English
Language : 

HA178L00 Datasheet, PDF (3/16 Pages) Hitachi Semiconductor – 3-terminal Fixed Voltage Regulators
HA178L00 Series
Pin Arrangement
• TO-92 ModV
• UPAKV
4
123
1. OUT
2. GND
3. IN
123
1. OUT
2. GND
3. IN
4. GND
Block Diagram
Over Current
Protection
(3) IN
(1) OUT
Error
Amp.
Temperature
Protection
Vref = 2.5 V
Reference
Voltage
(2) GND
Standard Circuit
Input
VIN
HA178Lxx
CIN
0.33µF
Output
VOUT
COUT
0.1µF
REJ03D0683-0300 Rev.3.00 Oct 24, 2007
Page 3 of 15