Datasheet

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