Datasheet

L4940 SERIES
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Table 4: Electrical Characteristics Of L4940V5 (Refer to test circuit, V
I
=7V, C
I
= 0.1µF, C
O
= 22µF,
T
J
= 25°C, unless otherwise specified.)
Table 5: Electrical Characteristics Of L4940V85 (Refer to test circuit, V
I
=10.5V, 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
= 500 mA 4.9 5 5.1 V
V
O
Output Voltage I
O
= 5mA to 1.5A V
I
= 6.5 to 15V 4.8 5 5.2 V
V
I
Input Voltage I
O
= 5 mA 17 V
∆V
O
Line Regulation V
I
= 6 to 17V I
O
= 5 mA 4 10 mV
∆V
O
Load Regulation I
O
= 5mA to 1.5A 8 25 mV
I
O
= 0.5A to 1A 5 15 mV
I
q
Quiescent Current I
O
= 5 mA 5 8 mA
I
O
= 1.5A V
I
= 6.5V 30 50 mA
∆I
q
Quiescent Current Change I
O
= 5 mA 3 mA
I
O
= 1.5A V
I
= 6.5 to 16V 15 mA
∆V
O
/∆T Output Voltage Drift 0.5 mv/°C
SVR Supply Voltage Rejection f = 120Hz I
O
= 1A 58 68 dB
V
d
Dropout Voltage I
O
= 0.5A 200 400 mV
I
O
= 1.5A 500 900 mV
I
sc
Short Circuit Current V
I
= 14V 2 2.7 A
V
I
= 6.5V 2.2 2.9
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage I
O
= 500 mA 8.3 8.5 8.7 V
V
O
Output Voltage I
O
= 5mA to 1.5A V
I
= 10.2 to 16V 8.15 8.5 8.85 V
V
I
Input Voltage I
O
= 5 mA 17 V
∆V
O
Line Regulation V
I
= 9.5 to 17V I
O
= 5 mA 4 9 mV
∆V
O
Load Regulation I
O
= 5mA to 1.5A 12 30 mV
I
O
= 0.5A to 1A 8 16 mV
I
q
Quiescent Current I
O
= 5 mA 4 8 mA
I
O
= 1.5A V
I
= 10.2V 30 50 mA
∆I
q
Quiescent Current Change I
O
= 5 mA 2.5 mA
I
O
= 1.5A V
I
= 10.2 to 16V 15 mA
∆V
O
/∆T Output Voltage Drift 0.8 mv/°C
SVR Supply Voltage Rejection f = 120Hz I
O
= 1A 58 66 dB
V
d
Dropout Voltage I
O
= 0.5A 200 400 mV
I
O
= 1.5A 500 900 mV
I
sc
Short Circuit Current V
I
= 14V 2 2.7 A
V
I
= 10.2V 2.2 2.9