Datasheet

Electrical characteristics LM217M, LM317M
6/22 DocID2577 Rev 8
4 Electrical characteristics
Refer to the test circuits, T
J
= - 40 to 125 °C, V
I
- V
O
= 5 V, I
O
= 100 mA, P
D
≤ 7.5 W, unless
otherwise specified.
Table 4. LM217M electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
ΔV
O
Line regulation V
I
- V
O
= 3 to 40 V
T
J
= 25 °C 0.01 0.02
%/V
0.02 0.05
ΔV
O
Load regulation
V
O
≤ 5 V
I
O
= 10 to 500 mA
T
J
= 25 °C 5 15
mV
20 50
V
O
≥ 5 V
I
O
= 10 to 500 mA
T
J
= 25 °C 0.1 0.3
%/V
O
0.3 1
I
ADJ
Adjustment pin current 50 100 µA
ΔI
ADJ
Adjustment pin current V
I
- V
O
= 3 to 40 V, I
O
= 10 to 500 mA 0.2 5 µA
V
REF
Reference voltage V
I
- V
O
= 3 to 40 V, I
O
= 10 to 500 mA 1.2 1.25 1.3 V
ΔV
O
/V
O
Output voltage temperature
stability
0.7 %
I
O(min)
Minimum load current V
I
- V
O
= 40 V 3.55mA
I
O(max)
Maximum output current
V
I
- V
O
≤ 15 V 500 1000
mA
V
I
- V
O
= 40 V, P
d
< P
DMAX
,
T
J
= 25 °C
200
eN
Output noise voltage
(percentage of V
O
)
B = 10 Hz to 100 kHz, T
J
= 25 °C 0.003 %
SVR Supply voltage rejection
(1)
T
J
= 25 °C
f = 120 Hz
C
ADJ
= 0 65
dB
C
ADJ
= 10 µF 66 80
1. C
ADJ
is connected between the adjustment pin and ground.