HA178L12 Datasheet, PDF (3/21 Pages) Hitachi Semiconductor – 3-terminal Fixed Voltage Regulators

Pin Arrangement
• _TO-92M
Mark
• _UPAK
4
Mark
HA178L00 Series
123
1. OUT
2. GND
3. IN
Block Diagram
123
1. OUT
2. GND
3. IN
4. GND
Over Current
Protection
(3) IN
(1) OUT
Temperature
Protection
Error
Amp.
Vref = 2.5 V
Reference
Voltage
(2) GND
Standard Circuit
IN
OUT
HA178Lxx
V_IN
V_OUT
C_IN
C_OUT
0.33µF
0.1µF
3