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参数资料
| 型号： | UA78M08CDCYG3 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 固定正电压单路输出标准稳压器 |
| 英文描述： | 8 V FIXED POSITIVE REGULATOR, PDSO4 |
| 封装： | GREEN, PLASTIC, SOT-223, 4 PIN |
| 文件页数： | 21/21页 |
| 文件大小： | 560K |
| 代理商： | UA78M08CDCYG3 |
uA78M00 SERIES
www.ti.com
SLVS059Q – JUNE 1976 – REVISED APRIL 2010
The uA78M15 is obsolete and no longer supplied.
Electrical Characteristics
at specified virtual junction temperature, VI = 23 V, IO = 350 mA, TJ = 25°C (unless otherwise noted)
uA78M15C
PARAMETER
TEST CONDITIONS(1)
UNIT
MIN
TYP
MAX
14.4
15
15.6
Output voltage
VI = 17.5 V to 30 V,
IO = 5 mA to 350 mA
V
TJ = 0°C to 125°C
14.25
15.75
VI = 17.5 V to 30 V
10
100
Input voltage regulation
IO = 200 mA
mV
VI = 20 V to 30 V
3
50
IO = 100 mA,
TJ = 0°C to 125°C
54
VI = 18.5 V to 28.5 V,
Ripple rejection
dB
f = 120 Hz
IO = 300 mA
54
70
IO = 5 mA to 500 mA
25
300
Output voltage regulation
mV
IO = 5 mA to 200 mA
10
150
Temperature coefficient
IO = 5 mA,
TJ = 0°C to 125°C
–1
mV/°C
of output voltage
Output noise voltage
f = 10 Hz to 100 kHz
90
mV
Dropout voltage
2
V
Bias current
4.8
6
mA
VI = 17.5 V to 30 V,
IO = 200 mA,
TJ = 0°C to 125°C
0.8
Bias current change
mA
IO = 5 mA to 350 mA,
TJ = 0°C to 125°C
0.5
Short-circuit output current VI = 35 V
240
mA
Peak output current
0.7
A
(1)
All characteristics are measured with a 0.33-mF capacitor across the input and a 0.1-mF capacitor across the output. Pulse-testing
techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
Copyright 1976–2010, Texas Instruments Incorporated
9
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| UA78M08CKCS | 功能描述:线性稳压器 - 标准 8V 500mA Fixed Pos Voltage Regulator RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L |
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