HA178L12 Hitachi Semiconductor, HA178L12 Datasheet - Page 3

• Manufacturer Part Number: HA178L12
• Description: 3-terminal Fixed Voltage Regulators
• Manufacturer: Hitachi Semiconductor

Pin Arrangement
Block Diagram
Standard Circuit
TO-92M
1
Mark
2
3
1. OUT
2. GND
3. IN
Temperature
Protection
V
IN
IN
0.33 F
Error
Amp.
C
IN
HA178Lxx
UPAK
Reference
Voltage
Over Current
Protection
Vref = 2.5 V
1
C
OUT
Mark
2
4
0.1 F
3
OUT
V
OUT
(3) IN
(1) OUT
(2) GND
1. OUT
2. GND
3. IN
4. GND
HA178L00 Series
3