H78L12 Datasheet, PDF (1/2 Pages) SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD – 3-TERMINAL FIXED VOLTAGE REGULATOR

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Shantou Huashan Electronic Devices Co.,Ltd.
3-TERMINAL FIXED VOLTAGE REGULATOR
H78L12
Description
H78L12 is the three terminal positive Regulators with single chip,
and in a wide range of applications It supplies fixed output
voltages of 12V, deliver over 100mA output current ,and employs
internal current limiting, thermal shut down and safe operating
area protection, making it essentially indestructible.
Features
Output current up to 100mA
Low noise
High Ripple Rejection
Power Amplify Output Protection
Thermal Overload Protection
Current Overload Protection and Short Circuit Protection
TO-92
1 OUTPUT
2 GND
3 INPUT
Absolute Maximum Ratings T_a=25
V_IN Input Voltage
P_D Power of Dissipation
T_amb Operating Temperature Range
T_stg Storage Temperature Range
T_j Junction Temperature
Rth thermal resistance junction to environment
35V
700mW
-20~85
-55~150
-55~150
180 /W
Internal Block Diagram
INPUT
3
Current
Generator
SOA
Protection
Series
Bypass
Element
OUTPUT
1
Starting Reference
Circuit Voltage
Error
Amplifier
Thermal
Protection
circuit
GND
2