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REG103UA-3.3/2K5 参数 Datasheet PDF下载

REG103UA-3.3/2K5图片预览
型号: REG103UA-3.3/2K5
PDF下载: 下载PDF文件 查看货源
内容描述: 500毫安低压差稳压器 [500mA Low-Dropout Regulator]
分类和应用: 线性稳压器IC调节器电源电路光电二极管输出元件
文件页数/大小: 26 页 / 937 K
品牌: TI [ TEXAS INSTRUMENTS ]
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TYPICAL CHARACTERISTICS
For all models, at T
J
= +25°C and V
ENABLE
= 2V, unless otherwise noted.
OUTPUT VOLTAGE CHANGE vs I
OUT
(V
IN
= V
OUT
+ 1V, Output Voltage % Change
Referred to I
OUT
= 10mA at +25°C)
0.5
Output Voltage Change (%)
180
160
DC Dropout Voltage (mV)
DC DROPOUT VOLTAGE vs OUTPUT CURRENT
0
140
120
100
80
60
40
20
0
= –55°C
= +25°C
= +125°C
0
100
200
300
400
500
–0.5
–1.0
= –55°C
= +25°C
= +125°C
0
100
200
300
400
500
–1.5
I
OUT
(mA)
Output Current (mA)
OUTPUT VOLTAGE CHANGE vs V
IN
(Output Voltage % Change Referred
to V
IN
= V
OUT
+ 1V at I
OUT
= 10mA)
0.5
0.1
OUTPUT VOLTAGE vs TEMPERATURE
(Output Voltage % Change Referred to
I
OUT
= 10mA at +25°C)
Output Voltage Change (%)
Output Voltage Change (%)
0
0.5
0
–0.5
–0.5
= 10mA
= 100mA
= 500mA
–50
–25
0
25
50
75
100
125
–1.0
= 10mA
= 100mA
= 500mA
0
2
4
6
8
10
–1
–1.5
Input Voltage Above V
OUT
–1.5
–75
Temperature (°C)
DC DROPOUT VOLTAGE vs TEMPERATURE
160
LINE REGULATION vs TEMPERATURE
(V
IN
= V
OUT
+ 1V to V
IN
= 15V )
0.5
Output Voltage Change (%)
DC Dropout Voltage (mV)
0.4
120
0.3
80
= 10mA
= 100mA
= 500mA
0.2
40
0.1
= 10mA
= 100mA
0
–75
–50
–25
0
25
50
75
100
125
0
–75
–50
–25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
4
REG103
SBVS010D