23213
Shantou Huashan Electronic Devices Co.,Ltd.
3-TERMINAL FIXED VOLTAGE REGULATOR
H78L08
█
Description
H78L08 is the
three terminal positive Regulators with
single chip,
and in a wide range of applications
。It
supplies fixed output
voltages of 8V, deliver over 100mA output current ,and employs
internal current limiting, thermal shut down and safe operating
area protection, making it essentially indestructible.
TO-92
█
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
1―OUTPUT
2―GND
3―INPUT
█
Absolute Maximum Ratings
（T
a
=25℃）
V
IN
——Input
Voltage……………………………………………………… 30V
P
D
——Power
of
Dissipation
…………………………………………
700mW
T
amb
——Operating
Temperature Range……………………………… -20~85℃
T
stg
——Storage
Temperature Range………………………………… -55~150℃
T
j
——Junction
Temperature………………………………………… -55~150℃
R
th
——thermal
resistance（junction to environment）………………… 180℃/W
█
Internal Block Diagram
INPUT
3
Current
Generator
SOA
Protection
Series
Bypass
Element
OUTPUT
1
Starting
Circuit
Reference
Voltage
Error
Amplifier
Thermal
Protection
circuit
GND
2
HUASHAN [ SHANTOU HUASHAN ELECTRONIC DEVICES CO.,LTD ]
