L4940XX STMICROELECTRONICS [STMicroelectronics], L4940XX Datasheet - Page 7

• Manufacturer Part Number: L4940XX
• Description: Very low drop 1.5 A regulator
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

5
Table 4.
Symbol
ΔV
SVR
ΔV
ΔV
V
V
ΔI
V
I
V
O
I
sc
q
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
Electrical characteristics
Electrical characteristics of L4940xx5 (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
V
O
O
O
O
O
O
O
O
O
O
O
I
I
I
= 500 mA
= 5mA to 1.5A, V
= 5 mA
= 6 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
= 6.5 V
Test conditions
O
I
I
= 6.5 V
= 6.5 to 16 V
= 1 A
O
= 5 mA
I
= 6.5 to 15 V
Min.
4.9
4.8
58
I
= 7 V, C
Typ.
200
500
0.5
2.2
30
68
5
5
4
8
5
5
2
I
= 0.1 µF,
Max.
400
900
5.1
5.2
2.7
2.9
17
10
25
15
50
15
8
3
mV/°C
Unit
mV
mV
mV
mA
mA
mA
mA
mV
mV
dB
V
V
V
A
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