178M05 HA178M05 Datasheet

178M05 Datasheet, PDF, Equivalent


Part Number

178M05

Description

HA178M05

Manufacture

Hitachi Semiconductor

Total Page 17 Pages
Datasheet
Download 178M05 Datasheet


178M05
HA178M00 Serieswww.DataSheet4U.com
3-terminal Fixed Voltage Regulators
Features
Output current less than 500 mA
Various output voltages: 5, 6, 7, 8, 9, 12, 15, 18, 20, and 24 V
No external compensation circuit required
Built-in current control circuit protects elements from destruction by short circuit
Builting chip junction temperature limiting circuit protects elements from thermal destruction
Builting internal power dissipation limiting circuit protects transistors in output stage
Ordering Information
Type
HA178M00PJ Series
HA178M00P Series
HA178M00 Series
Application
Automotive use
Industrial use
Commercial use
Package
TO - 220AB
Output Voltage Accuracy Grade
Type No.
HA178M05
HA178M12
Grade
None
A
B
C
Accuracy
±4
±2
±3
+2, –4

178M05
HA178M00 Series
www.DataSheet4U.com
Pin Arrangement
4
Mark
123
(Top View)
1. Input
2. Common
3. Output
4. Common
Block Diagram
Over Current
Protection
INPUT
OUTPUT
Error
Amp.
Temperature
Protection
Vref = 2.5 V
Reference
Voltage
Standard Circuit
COMMON
Input
C1
0.33 µF
HA178Mxx
Output
C2
0.1 µF
2


Features www.DataSheet4U.com HA178M00 Series 3-t erminal Fixed Voltage Regulators Featu res • • • • • • Output curr ent less than 500 mA Various output vol tages: 5, 6, 7, 8, 9, 12, 15, 18, 20, a nd 24 V No external compensation circui t required Built-in current control cir cuit protects elements from destruction by short circuit Builting chip junctio n temperature limiting circuit protects elements from thermal destruction Buil ting internal power dissipation limitin g circuit protects transistors in outpu t stage Ordering Information Type HA17 8M00PJ Series HA178M00P Series HA178M00 Series Application Automotive use Indu strial use Commercial use Package TO - 220AB Output Voltage Accuracy Grade Ty pe No. HA178M05 HA178M12 Grade None A B C Accuracy ±4 ±2 ±3 +2, –4 HA178 M00 Series www.DataSheet4U.com Pin Arr angement 4 Mark 1. Input 2. Common 3. Output 4. Common 1 2 3 (Top View) Bloc k Diagram INPUT Over Current Protection OUTPUT Error Amp. Temperature Protection Vref = 2.5 V Reference Voltage COMMO.
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