LM217L, LM317L
Electrical characteristics
(Refer to the test circuits, TJ = 0 to 125°C, VI - VO = 5 V, IO = 40 mA, unless otherwise
specified)
Table 5. Electrical characteristics of LM317L
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
∆VO Line regulation
TJ = 25°C
VI - VO = 3 to 40 V, IO = 20 mA
0.01 0.04
%/V
0.02 0.07
∆VO Load regulation
VO ≤ 5 V, IO = 5 to 100 mA
VO ≥ 5 V, IO = 5 to 100 mA
TJ = 25°C
TJ = 25°C
5 25
mV
20 70
0.1 0.5
%
0.3 1.5
IADJ
∆IADJ
Adjustment pin current
Adjustment pin current
VREF Reference voltage
∆VO/VO
Output voltage
temperature stability
VI - VO = 3 to 40 V, IO = 5 to 100 mA
Pd < 625 mW
VI - VO = 3 to 40 V, IO = 5 to 100 mA
Pd < 625 mW
50 100 µA
0.2 5 µA
1.2 1.25 1.3 V
0.7
%
IO(min) Minimum load current
VI - VO = 40 V
3.5 5 mA
IO(max) Maximum output current
VI - VO = 3 to 13 V
VI - VO = 40 V
100 200
mA
50
eN Output noise voltage
B = 10 Hz to 10 KHz, TJ = 25°C
0.003
%
SVR Supply voltage rejection (1) TJ = 25°C
f = 120 Hz
CADJ = 0
65
dB
CADJ = 10 µF 66 80
1. CADJ is connected between adjust pin and ground.
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