Datasheet

L4941
4/14
ELECTRICAL CHARACTERISTICS (Refer to test circuit, V
I
=7V, C
I
=0.1µF, C
O
=22µF,
T
J
= 25°C, unless otherwise specified.)
TYPICAL CHARACTERISTICS
Figure 4 : Dropout Voltage vs Output Current Figure 5 : Dropout Voltage vs Temperature
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage I
O
=5mAto1A V
I
= 6 to 14V 4.8 5 5.2 V
V
I
Input Voltage I
O
=5mA 16 V
∆V
O
Line Regulation V
I
=6to16V I
O
=5mA 5 20 mV
∆V
O
Load Regulation I
O
=5mAto1A 8 20 mV
I
O
=0.5Ato1A 5 15 mV
I
q
Quiescent Current I
O
=5mA V
I
=6V 4 8 mA
I
O
=1A V
I
=6V 20 40 mA
∆I
q
Quiescent Current Change I
O
=5mA V
I
=6to14V 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