L4940 series
ELECTRICAL CHARACTERISTICS FOR L4940V5 (refer to the test circuits, Tj = 25 oC,
Vi = 7V, Ci = 0.1 µF, Co = 22 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max.
Vo Output Voltage
Vo Output Voltage
Vi Operating Input Voltage
∆Vo Line Regulation
∆Vo Load Regulation
IQ Quiescent Current
∆IQ Quiescent Current Change
∆Vo Output Voltage Drift
∆T
Io = 500 mA
Io = 5 mA to 1500 mA
Vi = 6.5 to 16 V
Io = 5 mA
Io = 5 mA Vi = 6 to 17 V
Io = 5 to 1500 mA
Io = 500 to 1000 mA
Io = 5 mA
Io = 1.5 A Vi = 6.5 V
Io = 5 mA
Io = 1.5 A Vi = 6.5 to 16 V
4.9
5
5.1
4.8
5
5.2
17
4
10
8
25
5
15
5
8
30
50
3
15
0.5
SVR Supply Voltage Rejection
Vd Dropout Voltage
Is c Short Circuit Current
Io = 1 A f = 120 Hz
Io = 0.5 A
Io = 1.5 A
Vi = 14 V
Vi = 6.5 V
58
68
200 400
500 900
2
2.7
2.2
2.9
Unit
V
V
V
mV
mV
mA
mA
m V/ oC
dB
mV
A
ELECTRICAL CHARACTERISTICS FOR L4940V85 (refer to the test circuits, Tj = 25 oC,
Vi = 10.5V, Ci = 0.1 µF, Co = 22 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max.
Vo Output Voltage
Vo Output Voltage
Vi Operating Input Voltage
∆Vo Line Regulation
∆Vo Load Regulation
IQ Quiescent Current
∆IQ Quiescent Current Change
∆Vo Output Voltage Drift
∆T
Io = 500 mA
Io = 5 mA to 1500 mA
Vi = 10.2 to 16 V
Io = 5 mA
Io = 5 mA Vi = 9.5 to 17 V
Io = 5 to 1500 mA
Io = 500 to 1000 mA
Io = 5 mA
Io = 1.5 A Vi = 10.2 V
Io = 5 mA
Io = 1.5 A Vi = 10.2 to 16 V
8.3
8.5
8.7
8.15 8.5 8.85
17
4
9
12
30
8
16
4
8
30
50
2.5
15
0.8
SVR Supply Voltage Rejection
Vd Dropout Voltage
Is c Short Circuit Current
Io = 1 A f = 120 Hz
Io = 0.5 A
Io = 1.5 A
Vi = 14 V
Vi = 10.2 V
58
66
200 400
500 900
2
2.7
2.2
2.9
Unit
V
V
V
mV
mV
mA
mA
m V/ oC
dB
mV
A
4/13