UTCLM79XX LINEAR INTEGRATED CIRCUIT
UTC7915 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125°C, Io=500mA,Vi=-23V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
-14.40 -15.0 -15.60
V
Tj=25°C
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-17.5V to -30V
-14.25
-15.75
300
150
300
150
6
V
mV
mV
mV
mV
mA
mA
mA
mV/°C
µV
Line regulation
Load regulation
12
6
∆Vo
Tj=25°C,Vi=-17.5V to -30V
Tj=25°C,Vi=-20V to -26V
Tj=25°C,Io=5.0mA to 1.5A
Tj=25°C,Io=250mA to 750mA
Tj=25°C
12
4
∆Vo
Quiescent current
Quiescent current change
IQ
∆IQ
3
Io=5mA to 1.0A
0.05
0.1
-0.9
250
60
2
0.5
1.0
Vi=-17.5V to -30.5V
Output voltage drift
Output noise voltage
Ripple rejection
Dropout voltage
Short circuit current
peak current
Io=5mA
∆Vo/∆T
VN
f=10hz to 100kHz,Ta=25°C
f=120Hz, Vi=-18.5V to -28.5V
Io=1.0A,Tj=25°C
RR
54
dB
Vo
V
mA
A
Isc
300
2.2
Vi=-35V,Ta=25°C
Tj=25°C
Ipk
UTC7918 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125°C,Io=500mA,Vi=-27V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
-17.28 -18.0 -18.72
V
Tj=25°C
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-21V to -33V
-17.10
-18.90
360
180
360
180
6
V
mV
mV
mV
mV
mA
mA
mA
mV/°C
µV
Line regulation
Load regulation
15
8
15
5.0
3
∆Vo
Tj=25°C,Vi=-21V to -33V
Tj=25°C,Vi=-24V to -30V
Tj=25°C,Io=5.0mA to 1.5A
Tj=25°C,Io=250mA to 750mA
Tj=25°C
∆Vo
Quiescent current
Quiescent current change
IQ
∆IQ
Io=5mA to 1.0A
0.5
Vi=-21V to -32V
1.0
Output voltage drift
Output noise voltage
Ripple rejection
Dropout voltage
Short circuit current
peak current
Io=5mA
-1
300
60
∆Vo/∆T
VN
f=10hz to 100kHz,Ta=25°C
f=120Hz, Vi=-22V to -32V
Io=1.0A,Tj=25°C
RR
54
dB
Vo
2
V
Isc
300
2.2
mA
A
Vi=-35V,Ta=25°C
Tj=25°C
Ipk
UTC UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R101-007,B
UTC [ Unisonic Technologies ]
