LM317L View Datasheet(PDF) - Contek Microelectronics
Part Name
Description
MFG CO.
'LM317L' PDF : 5 Pages View PDF
LM317L
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Vi-Vo=5V, Io=40mA, 0<=Tj<=125 C, unless otherwise specified)
PARAMETER
Line Regulation
SYMBOL
TEST CONDITIONS
DVo
Vi-Vo=3~40V
Tj=25 C
MIN TYP MAX UNIT
0.01 0.04 %/V
Load Regulation
IL<20mA
DVo
Vo<=5V
Tj=25 C
0.02 0.07 %/V
5
25 mV
Io=5~100mA
20 70 mV
Vo>=5V
Tj=25 C
0.1 0.5 %
Io=5~100mA
0.3 1.5 %
Adjustment Pin Current
IADJ
50 100 mA
Adjustment Pin Current
DIADJ
Vi-Vo=3~40V
0.2
5
mA
Io=5~100mA, Pd< 625 mW
Reference Voltage
VREF
Vi-Vo=3~40V
1.2 1.25 1.3
V
Io=5~100 mA , Pd< 625 mW
Output Voltage Temperature Stability DVo/Vo
0.7
%
Minimum Load Current
Io(min)
Vi-Vo=40V
3.5
5
mA
Maximum Output Current
Io(max)
Vi-Vo=3~13V
100 200
mA
Vi-Vo=40V
50
Output Noise Voltage
eN
B=10Hz~10KHz
0.003
%
(Percentance of Vo)
Tj=25 C
Supply Voltage Rejection(*)
SVR
Tj=25 C
CADJ=0
65
dB
f=120Hz
CADJ=10mF
66
80
dB
(*) CADJ is connected between Adjust pin and Ground.
I0
(mA)
300
200
100
0
CURRENT LIMIT
Tj=25 C
10
20
30 VIN-VOUT(V)
I0 MINIMUM OPERATING CURRENT
(mA)
Tj=25 C
3.0
2.5
2.0
1.5
1.0
0.5
0
10
20
30 VIN-VOUT(V)
Contek Microelectronics Co.,Ltd.
3
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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