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LT1490 参数 Datasheet PDF下载

LT1490图片预览
型号: LT1490
PDF下载: 下载PDF文件 查看货源
内容描述: 1.25MHz的,过度的顶级微功耗,轨到轨输入和输出运算放大器采用SOT -23 [1.25MHz, Over-The-Top Micropower, Rail-to-Rail Input and Output Op Amp in SOT-23]
分类和应用: 运算放大器
文件页数/大小: 16 页 / 184 K
品牌: LINEAR_DIMENSIONS [ Linear Dimensions ]
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LT1783  
ELECTRICAL CHARACTERISTICS  
Note 1: Stresses beyond those listed under Absolute Maximum Ratings  
may cause permanent damage to the device. Exposure to any Absolute  
Maximum Rating condition for extended periods may affect device  
reliability and lifetime.  
Note 5: V = 5V limits are guaranteed by correlation to V = 3V and  
S
S
V = 5V or V = 9V tests.  
S
S
Note 6: V = 3V limits are guaranteed by correlation to V = 5V and  
S
S
V = 5V or V = 9V tests.  
S
S
Note 2: A heat sink may be required to keep the junction temperature  
below absolute maximum.  
Note 7: Guaranteed by correlation to slew rate at V = 5V, and GBW at  
S
V = 3V and V = 5V tests.  
S
S
Note 3: The LT1783C and LT1873I are guaranteed functional over the  
operating temperature range of –40°C to 85°C. The LT1783H is guaranteed  
functional over the operating temperature range of –40°C to 125°C.  
Note 8: This specification implies a typical input offset voltage of 1.8mV at  
= 18V and a maximum input offset voltage of 7.2mV at V = 18V.  
Note 9: This parameter is not 100% tested.  
V
CM  
CM  
Note 4: The LT1783C is guaranteed to meet specified performance from  
0°C to 70°C. The LT1783C is designed, characterized and expected to  
meet specified performance from –40°C to 85°C but is not tested or  
QA sampled at these temperatures. The LT1783I is guaranteed to meet  
specified performance from –40°C to 85°C. The LT1783H is guaranteed to  
meet specified performance from –40°C to 125°C.  
Note 10: Specifications apply to 6-lead SOT-23 with shutdown.  
Note 11: Full-power bandwidth is calculated from the slew rate:  
FPBW = SR/2πV .  
P
TYPICAL PERFORMANCE CHARACTERISTICS  
Output Voltage  
Supply Current vs Supply Voltage  
Minimum Supply Voltage  
vs Large Input Voltage  
300  
280  
260  
240  
220  
200  
180  
160  
140  
120  
400  
300  
5
4
3
2
1
0
V
S
= 5V, 0V  
T
T
= 125°C  
= 25°C  
A
A
200  
100  
T
T
= –55°C  
= 25°C  
A
0
T
= 125°C  
A
5V  
–100  
–200  
–300  
–400  
+
V
IN  
T
= –55°C  
A
A
2
4
6
8
10 12 14 16 18  
0
1
2
3
4
5
–108 –6 –4 –2 0  
2
4
6
8 10 12 14 16 18  
SUPPLY VOLTAGE (V)  
TOTAL SUPPLY VOLTAGE (V)  
V
(V)  
IN  
1783 G01  
1783 G02  
1783 G03  
Input Bias Current  
vs Common Mode Voltage  
Output Saturation Voltage  
Output Saturation Voltage  
vs Load Current (Output High)  
vs Load Current (Output Low)  
1
0.1  
50000  
40000  
30000  
20000  
10000  
1
V
V
=
OD  
2.5V  
= 30mV  
S
V
V
=
OD  
2.5V  
= 30mV  
S
T
= 125°C  
A
T
= 125°C  
A
0.1  
250  
200  
150  
100  
50  
T
= –55°C  
A
0.01  
0.001  
T
= 25°C  
A
T
= –55°C  
A
T
= 25°C  
T
= 25°C  
100μ  
A
A
T
= 125°C  
A
T
= –55°C  
0
A
0.01  
–50  
3.8  
4
4.2 4.4 4.6 4.8  
5 5.2 5.4 5.6 14 16 18  
1μ  
10μ  
1m  
10m  
1μ  
10μ  
100μ  
1m  
10m  
COMMON MODE VOLTAGE (V)  
SOURCING LOAD CURRENT (A)  
SINKING LOAD CURRENT (A)  
1783 G06  
1783 G05  
1783 G04  
1783fd  
7