Voltage Regulator. 7809 Datasheet

7809 Regulator. Datasheet pdf. Equivalent

Part 7809
Description Voltage Regulator
Feature 7809(BRCW7809R) Rev.C Feb.-2015 / Descriptions TO-220 。Voltage Regulator in a TO-220 Plastic Packag.
Manufacture BLUE ROCKET ELECTRONICS
Datasheet
Download 7809 Datasheet



7809
7809(BRCW7809R)
Rev.C Feb.-2015
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
123
PIN1IN
PIN 2GND PIN 3OUT
印章代码 / Marking
见印章说明。See Marking Instructions
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7809
7809(BRCW7809R)
Rev.C Feb.-2015
DATA SHEET
极限参数 / Absolute Maximum Ratings(Ta=25)
参数
Parameter
Input Voltage Difference
Junction-to-Ambient
Junction-to-Case
Power Dissipation
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
符号
Symbol
测试条件
Test Conditions
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
VO
Vo
Vo
Id
Id
Vo/T
eN
SVR
Vd
Tj=25
Vi=11.5V-26V
Io=5mA-1A,
Po15W
Tj=25
Io=5.0mA-1.5A
Tj=25
Io=250mA-750mA
Tj=25
Vi=11.5V-26V
Tj=25
Vi=12V-18V
Tj=25
Vi=11.5V-26V
Io=5.0mA-1.0A
Io=5.0mA
B=10Hz-100KHz
Tj=25
Vi=12V-23V
f=120Hz
Io=1A
Tj=25
Output Regulation
Ro f=1KHz
Short Circuit Current Limit
Isc Vi=35V
Tj=25
Short Circuit Current Limit
Iscp Tj=25
最小值 典型值 最大值 单位
Min Typ Max Unit
8.65 9.0 9.35
8.55 9.0 9.45
V
180
mV
90
180
mV
90
8.0 mA
1.0 mA
0.5 mA
-1.0 mV/
70 μV/Vo
55
2.0
17
0.40
2.2
dB
V
m
A
A
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