L4941 STMicroelectronics, L4941 Datasheet - Page 7

• Manufacturer Part Number: L4941
• Description: Very low drop 1A regulator
• Manufacturer: STMicroelectronics

L4941
5
Table 3.
Symbol
∆V
SVR
∆V
∆V
∆I
V
Z
e
V
I
V
O
I
sc
q
O
O
N
d
/∆T
I
q
O
O
Electrical characteristics (refer to test circuit, V
unless otherwise specified.)
Output voltage
Input voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Dropout voltage
Output voltage drift
Supply voltage rejection
Short circuit current
Output impedance
Output noise voltage
Electrical characteristics
Parameter
I
I
V
I
I
I
I
I
I
I
I
f = 120Hz, I
V
V
f = 1KHz, I
B = 100Hz to 100KHz
O
O
O
O
O
O
O
O
O
O
I
I
I
= 5mA to 1A, V
= 5 mA
= 6 to 16V, I
= 5mA to 1A
= 0.5A to 1A
= 5 mA, V
= 1A, V
= 5 mA, V
= 1A, V
= 0.5A
= 1A
= 14V
= 6V
I
I
O
Test conditions
= 6V
= 6 to 14V
O
I
I
= 0.5A
= 1A
= 6V
= 6 to 14V
O
= 5 mA
I
= 6 to 14V
I
=7V, C
I
= 0.1µF, C
Min.
4.8
58
Electrical characteristics
O
= 22µF, T
Typ.
250
450
0.6
1.6
1.8
20
68
30
30
5
5
8
5
4
Max.
450
700
-10
J
5.2
2.0
2.2
16
20
20
15
40
8
3
= 25°C,
mV/°C
µV/V
Unit
mV
mV
mV
mA
mA
mA
mA
mV
mV
mΩ
dB
V
V
A
7/17
O