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  • KA7906TU图
  • 北京罗彻斯特电子科技有限公司

     该会员已使用本站18年以上
  • KA7906TU 现货库存
  • 数量1617 
  • 厂家FSC 
  • 封装TO220 
  • 批号0507+ 
  • ▊真实原装现货▊可出售样品及配套服务
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  • KA7906图
  • 深圳市芯脉实业有限公司

     该会员已使用本站11年以上
  • KA7906 现货库存
  • 数量6980 
  • 厂家FAIRCHILD/仙童 
  • 封装TO-220 
  • 批号22+ 
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  • KA7906图
  • 深圳市芯福林电子有限公司

     该会员已使用本站15年以上
  • KA7906
  • 数量85000 
  • 厂家FAIRCHILD/仙童 
  • 封装12+ 
  • 批号23+ 
  • 真实库存全新原装正品!代理此型号
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  • KA7906图
  • 深圳市芯福林电子有限公司

     该会员已使用本站15年以上
  • KA7906
  • 数量98500 
  • 厂家FSC 
  • 封装TO-220 
  • 批号23+ 
  • 真实库存全新原装正品!代理此型号
  • QQ:2881495751QQ:2881495751 复制
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  • KA7906图
  • 深圳市恒达亿科技有限公司

     该会员已使用本站12年以上
  • KA7906
  • 数量3000 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号23+ 
  • 全新原装公司现货库存!
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  • KA7906图
  • 深圳市恒达亿科技有限公司

     该会员已使用本站12年以上
  • KA7906
  • 数量3000 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号23+ 
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  • KA7906图
  • 昂富(深圳)电子科技有限公司

     该会员已使用本站4年以上
  • KA7906
  • 数量22458 
  • 厂家FAIRCHILD/仙童 
  • 封装TO-220 
  • 批号23+ 
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  • KA7906图
  • 深圳市能元时代电子有限公司

     该会员已使用本站10年以上
  • KA7906
  • 数量23000 
  • 厂家FAIRCHILD 
  • 封装 
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  • KA7906图
  • 深圳市得捷芯城科技有限公司

     该会员已使用本站11年以上
  • KA7906
  • 数量45 
  • 厂家FAIRCHILD/仙童 
  • 封装NA/ 
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  • KA7906图
  • 深圳市晶美隆科技有限公司

     该会员已使用本站14年以上
  • KA7906
  • 数量18300 
  • 厂家FSC 
  • 封装TO-220 
  • 批号23+ 
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  • KA7906图
  • 集好芯城

     该会员已使用本站13年以上
  • KA7906
  • 数量17096 
  • 厂家FCS 
  • 封装TO220 
  • 批号最新批次 
  • 原装原厂 现货现卖
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  • KA7906图
  • 深圳市硅诺电子科技有限公司

     该会员已使用本站8年以上
  • KA7906
  • 数量
  • 厂家FSC 
  • 封装原厂指定分销商,有意请来电或QQ洽谈 
  • 批号17+ 
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  • KA7906图
  • 深圳市华斯顿电子科技有限公司

     该会员已使用本站16年以上
  • KA7906
  • 数量19214 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号2023+ 
  • 绝对原装正品全新进口深圳现货
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  • KA7906图
  • 深圳市恒达亿科技有限公司

     该会员已使用本站16年以上
  • KA7906
  • 数量3500 
  • 厂家fairchild 
  • 封装DIP 
  • 批号23+ 
  • 全新原装现货特价销售!
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  • KA7906图
  • 深圳市华科泰电子商行

     该会员已使用本站13年以上
  • KA7906
  • 数量6878 
  • 厂家SAM 
  • 封装N/A 
  • 批号06+ 
  • 绝对原装现货特价
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  • KA7906图
  • 深圳市欧立现代科技有限公司

     该会员已使用本站12年以上
  • KA7906
  • 数量3800 
  • 厂家FAIRCHILD 
  • 封装TO-220-3 
  • 批号24+ 
  • 授权分销 现货热卖
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  • KA7906图
  • 深圳市欧立现代科技有限公司

     该会员已使用本站12年以上
  • KA7906
  • 数量192500 
  • 厂家FSC/仙童 
  • 封装TO-220 
  • 批号24+ 
  • ★★专业IC现货,低价出售,诚信经营★★
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  • KA7906-TU图
  • 北京中其伟业科技有限公司

     该会员已使用本站16年以上
  • KA7906-TU
  • 数量
  • 厂家FSC 
  • 封装TO-220 
  • 批号16+ 
  • 特价,原装正品,绝对公司现货库存,原装特价!
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  • KA7906图
  • 北京齐天芯科技有限公司

     该会员已使用本站15年以上
  • KA7906
  • 数量6000 
  • 厂家Fairchild Semiconductor 
  • 封装TO-220-3 
  • 批号16+ 
  • 原装正品,假一罚十
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  • KA7906TSTU图
  • 北京元坤伟业科技有限公司

     该会员已使用本站17年以上
  • KA7906TSTU
  • 数量5000 
  • 厂家Fairchild Semiconductor 
  • 封装贴/插片 
  • 批号16+ 
  • 百分百原装正品,现货库存
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  • KA7906ETU图
  • 北京元坤伟业科技有限公司

     该会员已使用本站17年以上
  • KA7906ETU
  • 数量5000 
  • 厂家FAIRCHILD/ST 
  • 封装TO-220 
  • 批号16+ 
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  • KA7906TU图
  • 深圳市正信鑫科技有限公司

     该会员已使用本站12年以上
  • KA7906TU
  • 数量4932 
  • 厂家Fairchild 
  • 封装原厂封装 
  • 批号22+ 
  • 原装正品★真实库存★价格优势★欢迎来电洽谈
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  • KA7906TSTU图
  • 深圳市中杰盛科技有限公司

     该会员已使用本站14年以上
  • KA7906TSTU
  • 数量12000 
  • 厂家Fairchild 
  • 封装TO-220 
  • 批号24+ 
  • 【原装优势★★★绝对有货】
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  • KA7906ETU图
  • 深圳市惊羽科技有限公司

     该会员已使用本站11年以上
  • KA7906ETU
  • 数量57500 
  • 厂家ON-安森美 
  • 封装TO-220-3 
  • 批号▉▉:2年内 
  • ▉▉¥10一一有问必回一一有长期订货一备货HK仓库
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  • KA7906TU图
  • 深圳市惊羽科技有限公司

     该会员已使用本站11年以上
  • KA7906TU
  • 数量9328 
  • 厂家ON-安森美 
  • 封装TO-220-3 
  • 批号▉▉:2年内 
  • ▉▉¥4.9元一有问必回一有长期订货一备货HK仓库
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  • 131-4700-5145---Q-微-恭-候---有-问-秒-回 QQ:43871025
  • KA7906图
  • 深圳市华芯盛世科技有限公司

     该会员已使用本站13年以上
  • KA7906
  • 数量865000 
  • 厂家FAIRCHILD/仙童 
  • 封装12+ 
  • 批号最新批号 
  • 一级代理,原装特价现货!
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  • 0755-83225692 QQ:2881475757
  • KA7906图
  • 深圳市华斯顿电子科技有限公司

     该会员已使用本站16年以上
  • KA7906
  • 数量19214 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号2023+ 
  • 绝对原装正品全新进口深圳现货
  • QQ:1002316308QQ:1002316308 复制
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  • 深圳分公司0755-83777708“进口原装正品专供” QQ:1002316308QQ:515102657
  • KA7906图
  • 上海熠富电子科技有限公司

     该会员已使用本站15年以上
  • KA7906
  • 数量8500 
  • 厂家KA 
  • 封装N/A 
  • 批号2024 
  • 上海原装现货库存,欢迎查询!
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  • 15821228847 QQ:2719079875QQ:2300949663
  • KA7906图
  • 深圳市一线半导体有限公司

     该会员已使用本站16年以上
  • KA7906
  • 数量16582 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号 
  • 全新原装部分现货其他订货
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  • KA7906图
  • 深圳市一线半导体有限公司

     该会员已使用本站11年以上
  • KA7906
  • 数量16582 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号 
  • 全新原装部分现货其他订货
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  • KA7906TU图
  • 深圳市一线半导体有限公司

     该会员已使用本站16年以上
  • KA7906TU
  • 数量12000 
  • 厂家ON Semiconductor 
  • 封装 
  • 批号 
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  • KA7906-TU图
  • 深圳市一线半导体有限公司

     该会员已使用本站11年以上
  • KA7906-TU
  • 数量12000 
  • 厂家原厂品牌 
  • 封装原厂外观 
  • 批号 
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  • KA7906图
  • 深圳市一线半导体有限公司

     该会员已使用本站15年以上
  • KA7906
  • 数量16582 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号 
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  • KA7906图
  • 深圳市一线半导体有限公司

     该会员已使用本站11年以上
  • KA7906
  • 数量16582 
  • 厂家FAIRCHILD 
  • 封装TO-220 
  • 批号 
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  • 深圳市宗天技术开发有限公司

     该会员已使用本站10年以上
  • KA7906
  • 数量20 
  • 厂家FSC 
  • 封装TO-220 
  • 批号21+ 
  • 宗天技术 原装现货/假一赔十
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  • 深圳市芳益电子科技有限公司

     该会员已使用本站10年以上
  • KA7906TU
  • 数量30000 
  • 厂家FAIRCHILD 
  • 封装 
  • 批号2023+ 
  • 原装现货大量库存 低价出售 欢迎加Q详谈
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产品型号KA7906的概述

芯片KA7906的概述 KA7906是一种广泛使用的线性稳压器,具有很好的电压稳定性和安全保护特性。它主要用于提供稳定的电压供应,广泛应用于电子产品的电源管理系统中。作为一种低压差(LDO)稳压器,KA7906能够将输入电压降至设定值输出,即使在输入与输出电压非常接近时也能正常工作。这使得KA7906在各种电源设计中,尤其是那些需要低输入输出电压差的应用场合,显得尤为重要。 KA7906的工作原理基于传统的线性稳压器设计。这种设计允许其在保持良好电压稳定性的同时,提供较小的功耗。KA7906具有短路保护、过热保护等特性,这些保护机制的实现使得该芯片在实际应用中具有较高的安全性和可靠性。 芯片KA7906的详细参数 KA7906的主要技术参数如下: - 输入电压范围:14V至35V - 输出电压:6V(固定输出电压) - 输出电流:最大1A - 典型输入输出压差:1.5V - 电源电流:...

产品型号KA7906的Datasheet PDF文件预览

www.fairchildsemi.com  
KA79XX/KA79XXA  
3-Terminal 1A Negative Voltage Regulator  
Features  
Description  
• Output Current in Excess of 1A  
The KA79XX/KA79XXA series of three-terminal negative  
regulators are available in TO-220 package and with  
several fixed output voltages, making them useful in a wide  
range of applications. Each type employs internal current  
limiting, thermal shutdown and safe operating area  
protection, making it essentially indestructible.  
• Output Voltages of -5, -6, -8, -9, -10, -12, -15, -18 , -24V  
• Internal Thermal Overload Protection  
• Short Circuit Protection  
• Output Transistor Safe Operating Area Compensation  
TO-220  
Vin  
1
1. GND 2. Input 3. Output  
Internal Block Digram  
GND  
R1  
VOLTAGE  
REFERENCE  
R2  
Output  
+
-
Q1  
Q2  
PROTECTION  
CIRCUITRY  
I1  
I2  
Rsc  
Input  
Rev. 1.0.1  
©2002 Fairchild Semiconductor Corporation  
KA79XX/KA79XXA  
Absolute Maximum Ratings  
Parameter  
Symbol  
Value  
-35  
Unit  
V
Input Voltage  
V
I
Thermal Resistance Junction-Case (Note1)  
Thermal Resistance Junction-Air (Note1, 2)  
Operating Temperature Range  
Storage Temperature Range  
Note:  
R
R
5
°C/W  
°C/W  
°C  
θJC  
θJA  
65  
T
OPR  
0 ~ +125  
- 65 ~ +150  
T
STG  
°C  
1. Thermal resistance test board  
Size: 76.2mm * 114.3mm * 1.6mm(1S0P)  
JEDEC standard: JESD51-3, JESD51-7  
2. Assume no ambient airflow  
Electrical Characteristics (KA7905)  
(V = -10V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
T = +25°C  
J
-4.8 -5.0 -5.2  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O ≤  
O
I
-4.75 -5.0 -5.25  
V = -7V to -20V  
V = -7V to -25V  
-
-
35  
8
100  
50  
I
Line Regulation (Note3)  
V  
V  
T = +25°C  
mV  
O
J
V = -8V to -12V  
I
T = +25°C, I = 5mA to 1.5A  
-
10  
3
100  
50  
J
O
Load Regulation (Note3)  
Quiescent Current  
mV  
mA  
mA  
O
T =+25°C, I = 250mA to 750mA  
-
J
O
I
T =+25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05 0.5  
O
Quiescent Current Change  
I  
Q
V = -8V to -25V  
I
-
0.1  
-0.4  
40  
0.8  
Temperature Coefficient of V Vo/T  
I
= 5mA  
O
-
-
-
-
-
-
-
mV/°C  
µV  
dB  
D
Output Noise Voltage  
Ripple Rejection  
Dropout Voltage  
Short Circuit Current  
Peak Current  
V
f = 10Hz to 100kHz, T = +25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
60  
I
V
T =+25°C, I = 1A  
J
2
V
D
O
I
T =+25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T =+25°C  
J
-
PK  
Note  
3. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
2
KA79XX/KA79XXA  
Electrical Characteristics (KA7906) (Continued)  
(V = -11V, I = 500mA, 0°C T +125°C, C =2.2µF, C = 1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min.  
Typ.  
Max.  
Unit  
T =+25°C  
J
-5.75  
-6  
-6.25  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-5.7  
-6  
-6.3  
V = -9V to -21V  
V = -8V to -25V  
-
-
10  
5
120  
60  
120  
60  
6
I
Line Regulation (Note1)  
V  
V  
T = +25°C  
mV  
O
O
J
V = -9V to -13V  
I
T = +25°C, I = 5mA to 1.5A  
-
10  
3
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
T = +25°C, I = 250mA to 750mA  
-
J
O
I
T = +25°C  
J
-
3
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-0.5  
130  
60  
2
0.5  
1.3  
-
O
Quiescent Current Change  
I  
Q
V = -8V to -25V  
I
-
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
D
V
f = 10Hz to 100kHz, T =+25°C  
-
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
-
dB  
I
Dropout Voltage  
V
T = +25°C, I = 1A  
-
V
D
J
O
Short Circuit Current  
Peak Current  
I
T = +25°C, V = -35V  
-
300  
2.2  
-
mA  
A
SC  
J
I
I
T = +25°C  
J
-
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
3
KA79XX/KA79XXA  
Electrical Characteristics (KA7908) (Continued)  
(V = -14V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
T =+25°C  
J
-7.7  
-8  
-8.3  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-7.6  
-8  
-8.4  
V = -10V to -23V  
V = -10.5V to -25V  
-
-
10  
5
160  
I
Line Regulation (Note1)  
V  
V  
T = +25°C  
mV  
O
O
J
V = -11V to -17V  
I
80  
T = +25°C, I = 5mA to 1.5A  
-
12  
4
160  
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
T = +25°C, I = 250mA to 750mA  
-
80  
J
O
I
T = +25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-0.6  
175  
60  
2
0.5  
O
Quiescent Current Change  
I  
Q
V = -10.5V to -25V  
-
1
-
-
-
-
-
-
I
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
dB  
D
V
f = 10Hz to 100kHz, T = +25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
I
Dropout Voltage  
V
T =+25°C, I = 1A  
V
D
J
O
Short Circuit Current  
Peak Current  
I
T =+25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T = +25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
4
KA79XX/KA79XXA  
Electrical Characteristics (KA7909) (Continued)  
(V = -15V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
T = +25°C  
J
-8.7  
-9.0  
-9.3  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-8.6  
-9.0  
-9.4  
V = -1.5V to -23V  
V = -11.5V to -26V  
-
-
10  
5
180  
I
Line Regulation (Note1)  
V  
V  
T =+25°C  
mV  
O
J
V = -12V to -18V  
I
90  
T =+25°C, I = 5mA to 1.5A  
-
12  
4
180  
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
O
T =+25°C, I = 250mA to 750mA  
-
90  
J
O
I
T = +25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-0.6  
175  
60  
2
0.5  
O
Quiescent Current Change  
I  
Q
V = -11.5V to -26V  
-
1
-
-
-
-
-
-
I
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
D
V
f = 10Hz to 100kHz, T = +25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
dB  
I
Dropout Voltage  
V
T = +25°C, I = 1A  
V
D
J
O
Short Circuit Current  
Peak Current  
I
T = +25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T = +25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
5
KA79XX/KA79XXA  
Electrical Characteristics (KA7910) (Continued)  
(V = -17V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
T = +25°C  
J
-9.6  
-10 -10.4  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-9.5  
-10 -10.5  
V = -12V to -28  
V = -12.5V to -28V  
-
-
12  
6
200  
I
Line Regulation (Note1)  
V  
V  
T = +25°C  
mV  
O
O
J
V = -14V to -20V  
I
100  
T = +25°C, I = 5mA to 1.5A  
-
12  
4
200  
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
T = +25°C, I = 250mA to 750mA  
-
100  
J
O
I
T = +25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-1  
0.5  
O
Quiescent Current Change  
I  
Q
V = -12.5 to -28V  
I
-
1
-
-
-
-
-
-
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
O
V
10Hz f 100kHz, T = +25°C  
-
280  
60  
2
N
A
RR  
f = 120Hz, V = 10V  
54  
-
dB  
I
Dropout Voltage  
V
T = +25°C, I = 1A  
V
D
J
O
Short Circuit Current  
Peak Current  
I
T = +25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T = +25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
6
KA79XX/KA79XXA  
Electrical Characteristics (KA7912) (Continued)  
(V = -19V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max.  
Unit  
T = +25°C  
J
-11.5 -12 -12.5  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-11.4 -12 -12.6  
V = -15.5V to -27V  
V = -14.5V to -30V  
-
-
12  
6
240  
I
Line Regulation (Note1)  
V  
V  
T = +25°C  
mV  
O
J
V = -16V to -22V  
I
120  
T = +25°C, I = 5mA to 1.5A  
-
12  
4
240  
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
O
T =+25°C, I = 250mA to 750mA  
-
120  
J
O
I
T =+25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-0.8  
200  
60  
2
0.5  
O
Quiescent Current Change  
I  
Q
V = -14.5V to -30V  
-
1
-
-
-
-
-
-
I
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
dB  
D
V
f = 10Hz to 100kHz, T =+25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
I
Dropout Voltage  
V
T = +25°C, I = 1A  
V
D
J
O
Short Circuit Current  
Peak Current  
I
T = +25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T = +25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
7
KA79XX/KA79XXA  
Electrical Characteristics (KA7915) (Continued)  
(V = -23V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
-14.4 -15 -15.6  
T = +25°C  
J
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-14.25 -15 -15.75  
V = -18V to -30V  
V = -17.5V to -30V  
-
-
12  
6
300  
I
Line Regulation (Note1)  
V  
V  
T = +25°C  
mV  
O
O
J
V = -20V to -26V  
I
150  
T = +25°C, I = 5mA to 1.5A  
-
12  
4
300  
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
T =+25°C, I = 250mA to 750mA  
-
150  
J
O
I
T =+25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-0.9  
250  
60  
2
0.5  
O
Quiescent Current Change  
I  
Q
V = -17.5V to -30V  
-
1
-
-
-
-
-
-
I
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
D
V
f = 10Hz to 100kHz, T = +25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
dB  
I
Dropout Voltage  
V
T = +25°C, I = 1A  
V
D
J
O
Short Circuit Current  
Peak Current  
I
T = +25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T = +25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
8
KA79XX/KA79XXA  
Electrical Characteristics (KA7918) (Continued)  
(V = -27V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min.  
Typ.  
Max.  
Unit  
T = +25°C  
J
-17.3  
-18  
-18.7  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-17.1  
-18  
-18.9  
V = -22.5V to -33V  
V = -21V to -33V  
-
-
15  
8
360  
I
Line Regulation (Note1)  
V  
V  
T = +25°C  
mV  
O
O
J
V = -24V to -30V  
I
180  
T = +25°C, I = 5mA to 1.5A  
-
15  
5
360  
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
T = +25°C, I = 250mA to 750mA  
-
180  
J
O
I
T = +25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-1  
0.5  
O
Quiescent Current Change  
I  
Q
V = -21V to -33V  
-
1
-
-
-
-
-
-
I
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
D
V
f = 10Hz to 100kHz, T = +25°C  
-
300  
60  
2
N
A
RR  
f = 120Hz, V = 10V  
54  
-
dB  
I
Dropout Voltage  
V
T = +25°C, I = 1A  
V
D
J
O
Short Circuit Current  
Peak Current  
I
T = +25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T =+25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
9
KA79XX/KA79XXA  
Electrical Characteristics (KA7924) (Continued)  
(V = -33V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
-23 -24 -25  
T = +25°C  
J
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-22.8 -24 -25.2  
V = -27V to -38V  
V = -27V to -38V  
-
-
15  
8
480  
180  
480  
240  
6
I
Line Regulation (Note1)  
V  
V  
T =+25°C  
mV  
O
J
V = -30V to -36V  
I
T = +25°C, I = 5mA to 1.5A  
-
15  
5
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
O
T = +25°C, I = 250mA to 750mA  
-
J
O
I
T = +25°C  
J
-
3
Q
I
= 5mA to 1A  
-
0.05 0.5  
O
Quiescent Current Change  
I  
Q
V = -27V to -38V  
I
-
0.1  
-1  
1
-
-
-
-
-
-
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
D
V
f = 10Hz to 100kHz, T =+25°C  
-
400  
60  
N
A
RR  
f = 120Hz, V = 10V  
54  
-
dB  
I
Dropout Voltage  
V
T =+25°C, I = 1A  
2
V
D
J
O
Short Circuit Current  
Peak Current  
I
T =+25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T =+25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
10  
KA79XX/KA79XXA  
Electrical Characteristics (KA7905A) (Continued)  
(V = -10V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
T = +25°C  
J
-4.9  
-5.0  
-5.1  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-4.8  
-5.0  
-5.2  
V = -7V to -20V  
V = -7V to -20V  
I
-
-
5
2
50  
25  
I
= 1A  
O
T = +25°C  
J
V = -8V to -12V  
I
Line Regulation (Note1)  
Load Regulation (Note1)  
V  
V  
mV  
mV  
O
O
I
= 1A  
O
V = -7.5V to -25V  
-
-
7
7
50  
50  
I
V = -8V to -12V, I =1A  
I
O
I
= 5mA to 1.5A  
O
-
10  
100  
T = +25°C  
J
T =+25°C, I = 250mA to 750mA  
-
-
3
3
50  
J
O
Quiescent Current  
I
T =+25°C  
J
6
mA  
mA  
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-0.4  
40  
0.5  
O
Quiescent Current Change  
I  
Q
V = -8V to -25V  
-
0.8  
I
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
-
-
-
-
-
-
mV/°C  
µV  
dB  
D
V
f = 10Hz to 100kHz, T =+25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
60  
I
Dropout Voltage  
V
T = +25°C, I = 1A  
2
V
D
J
O
Short Circuit Current  
Peak Current  
I
T = +25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T = +25°C  
-
PK  
J
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
11  
KA79XX/KA79XXA  
Electrical Characteristics (KA7912A) (Continued)  
(V = -19V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
T =+25°C  
-11.75 -12 -12.25  
V
J
Output Voltage  
V
O
I
= 5mA to 1A, P 15W  
O
O
-11.5  
-12  
12  
6
-12.5  
120  
60  
V = -15.5V to -27V  
I
V = -14.5V to -27V  
Io = 1A  
I
-
-
T = +25°C  
J
V = -16V to -22V  
I
Io = 1A  
Line Regulation (Note1)  
V  
V  
mV  
O
O
V = -14.8V to -30V  
-
-
12  
12  
120  
I
V = -16V to -22V, Io = 1A  
I
120  
T =+25°C, I = 5mA to 1.5A  
-
12  
150  
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
T =+25°C, I = 250mA to 750mA  
-
4
75  
J
O
I
T =+25°C  
J
-
3
6
Q
I
= 5mA to 1A  
-
0.05  
0.1  
-0.8  
200  
60  
0.5  
O
Quiescent Current Change  
I  
Q
V = -15V to -30V  
I
-
1
-
-
-
-
-
-
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
D
V
f = 10Hz to 100kHz, T =+25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
dB  
I
Dropout Voltage  
V
T =+25°C, I = 1A  
2
V
D
J
O
Short Circuit Current  
Peak Current  
I
T =+25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T =+25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
12  
KA79XX/KA79XXA  
Electrical Characteristics (KA7915A) (Continued)  
(V = -23V, I = 500mA, 0°C T +125°C, C =2.2µF, C =1µF, unless otherwise specified.)  
I
O
J
I
O
Parameter  
Symbol  
Conditions  
Min. Typ. Max. Unit  
T = +25°C  
J
-14.7 -15 -15.3  
Output Voltage  
V
V
O
I
= 5mA to 1A, P 15W  
O
O
I
-14.4 -15 -15.6  
V = -18V to -30V  
V = -17.5V to -30V  
I
Io = 1A  
-
-
12 150  
75  
T =+25°C  
J
V = -20V to -26V  
I
Io = 1A  
6
Line Regulation (Note1)  
V  
V  
mV  
O
O
V = -17.9V to -30V  
-
-
12 150  
150  
12 150  
I
V = -20V to -26V, Io = 1A  
I
6
T = +25°C, I = 5mA to 1.5A  
-
J
O
Load Regulation (Note1)  
Quiescent Current  
mV  
mA  
mA  
T = +25°C, I = 250mA to 750mA  
-
4
3
75  
6
J
O
I
T =+25°C  
J
-
Q
I
= 5mA to 1A  
-
0.05 0.5  
O
Quiescent Current Change  
I  
Q
V = -18.5V to -30V  
I
-
0.1  
-0.9  
250  
60  
1
-
-
-
-
-
-
Temperature Coefficient of V  
Output Noise Voltage  
Ripple Rejection  
Vo/T  
I
= 5mA  
O
-
mV/°C  
µV  
dB  
D
V
f = 10Hz to 100kHz, T =+25°C  
-
N
A
RR  
f = 120Hz, V = 10V  
54  
-
I
Dropout Voltage  
V
T = +25°C, I = 1A  
2
V
D
J
O
Short Circuit Current  
Peak Current  
I
T =+25°C, V = -35V  
-
300  
2.2  
mA  
A
SC  
J
I
I
T =+25°C  
J
-
PK  
Note  
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken  
O
into account separately. Pulse testing with low duty is used.  
13  
KA79XX/KA79XXA  
Typical Performance Characteristics  
5. 1  
15  
Vin=10V  
13  
11  
9
Io=1.5A  
Io=40mA  
5. 05  
5
7
4. 95  
4. 9  
5
3
Vin=25V  
1
- 1  
- 3  
- 5  
Io=100mA  
Io=0.75A  
4. 85  
4. 8  
- 40  
- 25  
0
25  
50  
75  
100  
125  
5
- 40  
- 25  
0
25  
50  
75  
100  
125  
TA, Ambient Temperature [ oC]  
TA, Ambient Temperature [oC]  
Figure 1. Output Voltage  
Figure 2. Load Regulation  
4
5
4. 5  
4
3. 5  
3
2. 5  
2
3. 5  
3
2. 5  
2
1. 5  
1
0. 5  
0
1. 5  
1
Io=1A  
0. 5  
0
- 40  
- 25  
0
25  
50  
75  
100  
125  
- 40 - 25  
0
25  
50  
75  
100 125  
TA, Ambient Temperature [oC]  
TA, Ambient Temperature [oC]  
Figure 3. Quiescent Current  
Figure 4. Dropout Voltage  
0. 6  
0. 55  
0. 5  
0. 45  
0. 4  
0. 35  
0. 3  
0. 25  
0. 2  
0. 15  
0. 1  
0. 05  
S
c
t
r
[
0
- 0. 05  
- 0. 1  
- 40  
- 25  
0
25  
50  
75  
100  
125  
o
A
T , Ambient Temperature [ C]  
Figure 5. Short Circuit Current  
14  
KA79XX/KA79XXA  
Typical Applications  
1uF  
2.2uF  
+
+
Co  
C
I
1
2
3
KA79XX  
Input  
Output  
Figure 6. Negative Fixed output regulator  
1
3
+15V  
+12V  
KA7812  
+
+
2
Co  
1N4001  
C1  
0.33uF  
*
*
1uF  
GND  
+
2.2uF  
1uF  
+
1N4001  
C1  
Co  
1
2
3
-12V  
-15V  
KA7912  
Figure 7. Split power supply ( ± 12V/1A)  
Note:  
(1) To specify an output voltage, substitute voltage value for "XX "  
(2) Required for stability. For value given, capacitor must be solid tantalum. If aluminium electronics are used, at least ten times  
value shown should be selected. C is required if regulator is located an appreciable distance from power supply filter.  
I
(3) To improve transient response. If large capacitors are used, a high current diode from input to output (1N400l or similar)  
should be introduced to protect the device from momentary input short circuit.  
15  
KA79XX/KA79XXA  
Mechanical Dimensions  
Package  
Dimensions in millimeters  
TO-220  
4.50 ±0.20  
9.90 ±0.20  
(8.70)  
+0.10  
–0.05  
1.30  
ø3.60 ±0.10  
(45  
°
)
1.27 ±0.10  
1.52 ±0.10  
0.80 ±0.10  
+0.10  
–0.05  
0.50  
2.40 ±0.20  
2.54TYP  
2.54TYP  
[2.54 ±0.20  
]
[2.54 ±0.20]  
10.00 ±0.20  
16  
KA79XX/KA79XXA  
Ordering Information  
Product Number  
KA7905  
Output Voltage Tolerance  
Package  
Operating Temperature  
KA7906  
KA7908  
KA7909  
KA7910  
±4%  
KA7912  
TO-220  
0 ~ +125°C  
KA7915  
KA7918  
KA7924  
KA7905A  
KA7912A  
KA7915A  
±2%  
17  
KA79XX/KA79XXA  
DISCLAIMER  
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY  
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY  
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER  
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.  
LIFE SUPPORT POLICY  
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES  
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR  
CORPORATION. As used herein:  
1. Life support devices or systems are devices or systems  
which, (a) are intended for surgical implant into the body,  
or (b) support or sustain life, and (c) whose failure to  
perform when properly used in accordance with  
instructions for use provided in the labeling, can be  
reasonably expected to result in a significant injury of the  
user.  
2. A critical component in any component of a life support  
device or system whose failure to perform can be  
reasonably expected to cause the failure of the life support  
device or system, or to affect its safety or effectiveness.  
www.fairchildsemi.com  
11/12/02 0.0m 001  
Stock#DSxxxxxxxx  
2002 Fairchild Semiconductor Corporation  
配单直通车
KA7906产品参数
型号:KA7906
生命周期:Contact Manufacturer
包装说明:,
Reach Compliance Code:unknown
ECCN代码:EAR99
HTS代码:8542.39.00.01
风险等级:5.69
Is Samacsys:N
最大输入电压:25 V
最小输入电压:8 V
JESD-30 代码:R-PSFM-T3
功能数量:1
端子数量:3
工作温度TJ-Max:125 °C
工作温度TJ-Min:
最大输出电流 1:1 A
最大输出电压 1:6.3 V
最小输出电压 1:5.7 V
标称输出电压 1:6 V
封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR
封装形式:FLANGE MOUNT
调节器类型:FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR
表面贴装:NO
端子形式:THROUGH-HOLE
端子位置:SINGLE
Base Number Matches:1
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