l4940p10 STMicroelectronics, l4940p10 Datasheet - Page 10
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l4940p10
Manufacturer Part Number
l4940p10
Description
Very Low Drop 1.5 A Regulators
Manufacturer
STMicroelectronics
Datasheet
1.L4940P10.pdf
(23 pages)
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Table 7.
10/23
Symbol
ΔV
SVR
ΔV
ΔV
V
V
ΔI
Z
V
I
V
O
I
sc
q
O
O
O
d
/ΔT
I
q
O
O
Output voltage
Output voltage
Input voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Supply voltage rejection
Dropout voltage
Short circuit current
Output impedance
Electrical characteristics of L4940xx12 (Refer to test circuit, V
C
O
= 22 µF, T
Parameter
J
= 25°C, unless otherwise specified.)
I
I
I
V
I
I
I
I
I
I
f = 120 Hz, I
I
I
V
f = 120 Hz, I
O
O
O
O
O
O
O
O
O
O
O
I
I
= 500 mA
= 5 mA to 1.5 A, V
= 5 mA
= 11 to 17 V, I
= 5 mA to 1.5 A
= 0.5 A to 1 A
= 5 mA
= 1.5 A, V
= 5 mA
= 1.5 A, V
= 0.5 A
= 1.5 A
= 14 V
Test conditions
O
O
I
I
= 11.7 V
= 11.7 to 16 V
= 1 A
= 0.5 A
O
= 5 mA
I
= 11.7 to 15 V
11.75
Min.
11.5
55
I
= 14 V, C
Typ.
200
500
1.2
12
12
15
10
30
61
40
3
4
2
I
= 0.1 µF,
12.25
Max.
12.5
400
900
1.5
2.7
17
35
25
50
10
7
8
mV/°C
Unit
mV
mV
mV
mA
mA
mA
mA
mV
mV
mΩ
dB
V
V
V
A