L4941BS Просмотр технического описания (PDF) - STMicroelectronics
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L4941BS Datasheet PDF : 14 Pages
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L4941
ELECTRICAL CHARACTERISTICS (refer to the test circuits Tj = 25 °C, Ci = 0.1 µF, Co = 22 µF,
unless otherwise specified)
Symbol
Parameter
Test Conditions
Output Voltage
Input Voltage (unless otherwise specified)
Vo
Vi
∆V o
∆V o
IQ
∆I Q
Vd
_∆_V_o_
∆T
Output Voltage
Operating Input Voltage
Line Regulation
Load Regulation
Quiescent Current
I o = 5 mA to 1 A
Vi = 6 V to 14 V
I o = 5 mA
Vi = 6 V to 16 V
Io = 5 mA
Io = 5 mA to 1 A
Io = 0.5 A to 1 A
Vi = 6 V
Quiescent Current
Change
Dropout Voltage
Output Voltage Drift
Vi = 6 V to 14 V
I o = 0.5 A
Io = 1 A
I o = 5 mA
Io = 1 A
Io = 5 mA
Io = 1 A
SVR
Isc
Zo
Supply Voltage
Rejection
Short Circuit Current
Limit
Output Impedance
f = 120 Hz
Io = 0.5 A
Vi = 14 V
Vi = 6 V
f = 1 kHz
Io = 0.5 A
eN
Output Noise Voltage B = 100 Hz to 100 kHz
Min.
4.8
Typ.
5
7
5
Max.
5.2
Unit
V
16
V
5
20
mV
8
20
mV
5
15
4
8
mA
20
40
3
mA
– 10
250
450
mV
450
700
0.6
mV/°C
58
68
dB
1.6
2.0
A
1.8
2.2
30
mΩ
30
µV/Vo
Figure 4 : Dropout voltage vs. Output Current.
Figure 5 : Dropout Voltage vs. Temperature.
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