L4941BD2T View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L4941BD2T Datasheet PDF : 14 Pages
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L4941
ELECTRICAL CHARACTERISTICS (Refer to test circuit, VI=7V, CI = 0.1µF, CO = 22µF,
TJ = 25°C, unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max.
VO Output Voltage
VI Input Voltage
∆VO Line Regulation
∆VO Load Regulation
Iq Quiescent Current
∆Iq Quiescent Current Change
Vd Dropout Voltage
∆VO/∆T Output Voltage Drift
SVR Supply Voltage Rejection
Isc Short Circuit Current
ZO Output Impedance
eN Output Noise Voltage
IO = 5mA to 1A
IO = 5 mA
VI = 6 to 16V
IO = 5mA to 1A
IO = 0.5A to 1A
IO = 5 mA
IO = 1A
IO = 5 mA
IO = 1A
IO = 0.5A
IO = 1A
VI = 6 to 14V
IO = 5 mA
VI = 6V
VI = 6V
VI = 6 to 14V
VI = 6 to 14V
f = 120Hz
IO = 1A
VI = 14V
VI = 6V
f = 1KHz
IO = 0.5A
B = 100Hz to 100KHz
4.8
5
5.2
16
5
20
8
20
5
15
4
8
20
40
3
-10
250 450
450 700
0.6
58
68
1.6
2.0
1.8
2.2
30
30
Unit
V
V
mV
mV
mV
mA
mA
mA
mA
mV
mV
mv/°C
dB
A
mΩ
µV/VO
TYPICAL CHARACTERISTICS
Figure 4 : Dropout Voltage vs Output Current
Figure 5 : Dropout Voltage vs Temperature
4/14
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