L78L00 SE RIE S
13/24
ELECTRICAL CHARACTERISTICS OF L78L15AB AND L78L15AC
(refer to the test circuits, V
I
= 19V, IO=40mA,CI=0.33µF,CO=0.1µF,
T
J
= 0 to 125°C for L78L15AC, TJ= -40 to 125°C for L78L15AB, unless otherwise specif ied)
ELECTRICAL CHARACTERISTICS OF L78L18AB AND L78L18AC
(refer to the test circuits, V
I
= 27V, IO=40mA,CI=0.33µF,CO=0.1µF,
T
J
= 0 to 125°C for L78L18AC, TJ= -40 to 125°C for L78L18AB, unless otherwise specif ied)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage TJ= 25°C 14.4 15 15.6 V
V
O
Output Voltage IO= 1 to 40 mA VI= 17.5 to 30 V 14.25 15.75 V
I
O
= 1 to 70 mA VI= 23 V 14.25 15.75
∆V
O
Line Regulation VI= 17.5 to 30 V TJ= 25°C 300 mV
V
I
=20to30V TJ= 25°C 250
∆V
O
Load Regulation IO= 1 to 100 mA TJ= 25°C 150 mV
I
O
=1to40mA TJ= 25°C 75
I
d
Quiescent Current TJ= 25°C 6.5 mA
T
J
= 125°C 6 mA
∆I
d
Quiescent Current Change IO=1to40mA 0.1 mA
V
I
=20to30V 1.5
eN Output Noise Voltage B =10Hz to 100KHz T
J
= 25°C 90 µV
SVR Supply Voltage Rejection V
I
= 18.5 to 28.5 V f = 120Hz
I
O
=40mA TJ= 25°C
34 39 dB
V
d
Dropout Voltage 1.7 V
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
O
Output Voltage TJ= 25°C 17.3 18 18.7 V
V
O
Output Voltage IO= 1 to 40 mA VI=22to33V 17.1 18.9 V
I
O
= 1 to 70 mA VI= 27 V 17.1 18.9
∆V
O
Line Regulation VI=22to33V TJ= 25°C 320 mV
V
I
=22to33V TJ= 25°C 270
∆V
O
Load Regulation IO= 1 to 100 mA TJ= 25°C 170 mV
I
O
=1to40mA TJ= 25°C 85
I
d
Quiescent Current TJ= 25°C 6.5 mA
T
J
= 125°C 6 mA
∆I
d
Quiescent Current Change IO=1to40mA 0.1 mA
V
I
=23to33V 1.5
eN Output Noise Voltage B =10Hz to 100KHz T
J
= 25°C 120 µV
SVR Supply Voltage Rejection V
I
= 23 to 33 V f = 120Hz
I
O
=40mA TJ= 25°C
33 38 dB
V
d
Dropout Voltage 1.7 V