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BLUE ROCKET ELECTRONICS

7812 Datasheet Preview

7812 Datasheet

Voltage Regulator

No Preview Available !

7812
Rev.E Mar.-2016
描述 / Descriptions
TO-220 塑封封装电压调整器。Voltage Regulator in a TO-220 Plastic Package.
DATA SHEET
特征 / Features
三端稳压调整器,输出电流高达 1.5A,内设过热保护和短路限制。
3-Terminal regulators ,output current up to 1.5 A, internal thermal overload protection and short-circuit
limiting.
用途 / Applications
电压调整器。
Voltage Regulator.
内部等效电路/应用电路 / Equivalent Circuit or Application Circuit
引脚排列 / Pinning
12 3
PIN1IN
PIN 2GND PIN 3OUT
印章代码 / Marking
见印章说明。See Marking Instructions.
http://www.fsbrec.com
1/6




BLUE ROCKET ELECTRONICS

7812 Datasheet Preview

7812 Datasheet

Voltage Regulator

No Preview Available !

7812
Rev.E Mar.-2016
DATA SHEET
极限参数 / Absolute Maximum Ratings(Ta=25)
参数
Parameter
Input Voltage Difference
Junction-to-Ambient
Junction-to-Case
Operating Temperature Range
Storage temperature range

符号
Symbol
VI
RθJA
RθJC
TOPR
Tstg
电性能参数 / Electrical Characteristics(Ta=25)
数值
Rating
35
50
5.0
0125
-65150
单位
Unit
V
/W
/W
参数
Parameter
Line regulation
Load Regulation
Load Regulation
Bias current
Bias current change
Ratio of Change in VREF to
Cathode Voltage
RMS Noise vs. %of VOUT
Ripple Rejection
Dropout voltage
Output Regulation
Short Circuit Current Limit
Short Circuit Current Limit
符号
Symbol
VO
Vo
Vo
Id
Id
测试条件
Test Conditions
Tj=25
Vi=14.5V-27V
Io=5mA-1A
Po15W
Tj=25
Io=5.0mA-1.5A
Tj=25
Io=250mA-750mA
Tj=25
Vi=14.5V-30V
Tj=25
Vi=16V-22V
Tj=25
Vi=14.5V-30V
Io=5mA-1A
Vo/T
eN
SVR
Vd
Ro
Isc
Iscp
Io=5mA
B=10Hz-100KHz
Tj=25
Vi=15V-25V
f=120Hz
Io=1A
Tj=25
f=1KHz
Vi=35V
Tj=25
Tj=25
最小值 典型值 最大值
Min Typ Max
11.5 12.0 12.5
11.4 12.0 12.6
单位
Unit
V
240
mV
120
240
120
mV
8.0 mA
1.0 mA
0.5 mA
-1 mV/
75
55
2.0
18
0.35
2.2
μV/Vo
dB
V
m
A
A
http://www.fsbrec.com
2/6


Part Number 7812
Description Voltage Regulator
Maker BLUE ROCKET ELECTRONICS
Total Page 6 Pages
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