Harman Kardon AVR 139/230, Service Manual

Page: 47 / 83

©2005 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.5
Features
• Maximum Output Current of 100mA
• Output Voltage of 5V, 6V, 8V, 9V,10V, 12V, 15V, 18V and
24V
• Thermal Overload Protection
• Short Circuit Current Limiting
• Output Voltage Offered in ±5% Tolerance
Description
The KA78LXXA/KA78L05AA series of fixed voltage
monolithic integrated circuit voltage regulators are suitable
for application that required supply current up to 100mA.
TO-92
1. Output 2. GND 3. Input
8-SOP
1. Output 2. GND 3. GND 4. NC
5. NC 6. GND 7. GND 8. Input
1
1
SOT-89
1
GND
2 3
2 3
8
Internal Block Diagram
V
I
3
2
GND
V
0
1
I
R
SC
REFERENCE VOLTAGE
SHORT CIRCUIT
PROTECTION
THERMAL SHUTDOWN
CIRCUIT
+
-
Inpu
t
Outpu
t
KA78LXXA/KA78L05AA
3-Terminal 0.1A Positive Voltage Regulator
harman/kardon AVR 139-141-142/230 Service Manual
Page 47 of 83