AS78LXX
Document number: DSxxxxx Rev. 3 - 1
7 of 17
www.diodes.com
August 2013
© Diodes Incorporated
A
S78LXX
DATA SHEET
A Product Line o
f
Diodes Incorporated
Electrical Characteristics (Cont.)
AS78L15 (@ V
IN
=23V, I
OUT
=40mA, C
IN
=0.33µF, C
OUT
=0.1µF, T
J
=25ºC, Bold typeface applies over -40
o
CT
J
125
o
C, unless otherwise
specified.)
Symbol Parameter Conditions Min Typ Max Unit
V
OUT
Output Voltage
14.4 15.0 15.6
V
17.5VV
IN
30V,
1mAI
OUT
100mA, P
D
0.75W
14.25 15.75
V
RLINE
Line Regulation 17.5VV
IN
30V 25 250 mV
V
RLOAD
Load Regulation 1mAI
OUT
100mA 25 150 mV
I
Q
Quiescent Current 3 6 mA
I
Q
Quiescent Current Change
20VV
IN
30V
1.5
mA
1mAI
OUT
40mA
0.1
PSRR Ripple Rejection f=120Hz, 18.5VV
IN
28.5V 34 39 dB
V
DROP
Dropout Voltage
I
OUT
=40mA 1.7
V
I
OUT
=100mA 1.8
N
O
Output Noise Voltage 10Hzf100kHz (Note 2) 90 µV
V
OUT
/T
Output Voltage Temperature
Coefficient
I
OUT
=5mA
1.25 mV/
o
C
(V
OUT
/V
OUT
)/
T
84 ppm/
o
C
θ
JC
Thermal Resistance
TO-92 40
ºC/W SOT-89 28.3
SOIC-8 62
Note 2: 0.01µF minimum load capacitance is recommended to limit high frequency noise.
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
AS78LXX
Document number: DSxxxxx Rev. 3 - 1
9 of 17
www.diodes.com
August 2013
© Diodes Incorporated
A
S78LXX
DATA SHEET
A Product Line o
f
Diodes Incorporated
Performance Characteristics (Cont.)
Power Dissipation vs. Case Temperature PSRR vs. Frequency
Line Transient Load Transient
(Conditions: I
OUT
=40mA, C
IN
=0.33µF, C
OUT
=0.1µF) (Conditions: V
IN
=10V, C
IN
=0.33µF, C
OUT
=0.1µF)
Time (20µs/Div)
Time (40µs/Div)
-25 0 25 50 75 100 125
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
Power Dissipation (W)
Case Temperature (
o
C)
AS78L05
10 100 1000 10000 100000 1000000
0
10
20
30
40
50
60
PSRR (dB)
Frequency (Hz)
AS78L05
V
IN
=10V
I
OUT
=40mA
C
IN
=0.33F
C
OUT
=0.1F
V
OUT
(100mV/Div) I
OUT
(100mA/Div)
0
100
0
100
AS78L05
-100
-
200
-100
200
AS78L05
10
V
OUT
(20mV/Div) V
IN
(5V/Div)
15
0
20
20
5
-20
-
40

AS78L05ZTR-E1

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
Linear Voltage Regulators 100mA VTG REG 36V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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