Data Sheet

L78M00 SERIES
8/21
ELECTRICAL CHARACTERISTICS OF L78M15C (refer to the test circuits, T
J
= 25°C, V
I
=23V,
I
O
=350mA,C
I
=0.33µF,C
O
= 0.1 µF unless otherwise specified).
ELECTRICAL CHARACTERISTICS OF L78M18C (refer to the test circuits, T
J
= 25°C, V
I
=26V,
I
O
=350mA,C
I
=0.33µF,C
O
= 0.1 µF unless otherwise specified).
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage 14.4 15 15.6 V
V
O
Output Voltage I
O
= 5 to 350 mA V
I
= 17.5 to 30 V 14.25 15 15.75 V
∆V
O
Line Regulation V
I
=17.5to30V I
O
= 200 mA 100 mV
V
I
=20to30V I
O
= 200 mA 50
∆V
O
Load Regulation I
O
= 5 to 500 mA T
J
= 25°C 300 mV
I
O
= 5 to 200 mA T
J
= 25°C 150
I
d
Quiescent Current 6mA
∆I
d
Quiescent Current Change I
O
= 5 to 350 mA 0.5 mA
I
O
= 200 mA V
I
=17.5to30V 0.8
∆V
O
/∆T Output Voltage Drift I
O
=5mA T
J
= 0 to 125°C -1 mV/°C
SVR Supply Voltage Rejection V
I
= 18.5 to 28.5 V f = 120Hz
I
O
= 300mA
54 dB
eN Output Noise Voltage B =10Hz to 100KHz 90 µV
V
d
Dropout Voltage 2 V
I
sc
Short Circuit Current V
I
= 35 V 240 mA
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage 17.3 18 18.7 V
V
O
Output Voltage I
O
= 5 to 350 mA V
I
= 20.5 to 33 V 17.1 18 18.9 V
∆V
O
Line Regulation V
I
=21to33V I
O
= 200 mA 100 mV
V
I
=24to33V I
O
= 200 mA 50
∆V
O
Load Regulation I
O
= 5 to 500 mA T
J
= 25°C 360 mV
I
O
= 5 to 200 mA T
J
= 25°C 180
I
d
Quiescent Current 6mA
∆I
d
Quiescent Current Change I
O
= 5 to 350 mA 0.5 mA
I
O
= 200 mA V
I
=21to33V 0.8
∆V
O
/∆T Output Voltage Drift I
O
=5mA T
J
= 0 to 125°C -1.1 mV/°C
SVR Supply Voltage Rejection V
I
=22to32V f=120Hz
I
O
= 300mA
53 dB
eN Output Noise Voltage B =10Hz to 100KHz 100 µV
V
d
Dropout Voltage 2 V
I
sc
Short Circuit Current V
I
= 35 V 240 mA