Owner manual

AS78LXX
Document number: DSxxxxx Rev. 3 - 1
8 of 17
www.diodes.com
August 2013
© Diodes Incorporated
A
S78LXX
DATA SHEET
A Product Line o
f
Diodes Incorporated
Performance Characteristics
Output Voltage vs. Input Voltage Output Voltage vs. Case Temperature
Over Temperature Protection Dropout Voltage vs. Case Temperature
Output Voltage vs. Output Current Quiescent Current vs. Case Temperature
0 5 10 15 20 25 30 35
0
5
10
15
20
25
30
T
C
=25
o
C
I
OUT
=40mA
Output Voltage (V)
Input Voltage (V)
AS78L05
AS78L12
-25 0 25 50 75 100 125
4.99
5.00
5.01
5.02
5.03
5.04
5.05
5.06
5.07
Output Voltage (V)
Case Temperature (
o
C)
AS78L05
V
IN
=10V
I
OUT
=1mA
0 25 50 75 100 125 150 175 200
0
2
4
6
8
10
12
14
16
18
20
22
24
26
V
IN
=10V/19V/33V
I
OUT
=1mA
Output Voltage (V)
Case Temperature (
o
C)
AS78L05
AS78L12
-25 0 25 50 75 100 125
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
AS78L05
V
OUT
=V
OUT
(nominal)x99%
Dropout Voltage (V)
Case Temperature (
o
C)
1mA
40mA
70mA
100mA
0 50 100 150 200 250
0
5
10
15
20
25
V
IN
=10V/19V/33V
T
C
=25
o
C
Output Voltage (V)
Output Current (mA)
AS78L05
AS78L12
-25 0 25 50 75 100 125
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
Quiescent Current (mA)
Case Temperature (
o
C)
AS78L05
V
IN
=10V
I
OUT
=1mA