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UTCLM7906 Datasheet(PDF) 4 Page - Unisonic Technologies

Part # UTCLM7906
Description  3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR
PDF  6 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UTCLM7906 Datasheet(HTML) 4 Page - Unisonic Technologies

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UTCLM79XX
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R101-007,B
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
Tj=25
°C
-14.40
-15.0
-15.60
V
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-17.5V to -30V
-14.25
-15.75
V
Line regulation
∆Vo
Tj=25
°C,Vi=-17.5V to -30V
12
300
mV
Tj=25
°C,Vi=-20V to -26V
6
150
mV
Load regulation
∆Vo
Tj=25
°C,Io=5.0mA to 1.5A
12
300
mV
Tj=25
°C,Io=250mA to 750mA
4
150
mV
Quiescent current
IQ
Tj=25
°C
3
6
mA
Quiescent current change
∆IQ
Io=5mA to 1.0A
0.05
0.5
mA
Vi=-17.5V to -30.5V
0.1
1.0
mA
Output voltage drift
∆Vo/∆T
Io=5mA
-0.9
mV/
°C
Output noise voltage
VN
f=10hz to 100kHz,Ta=25
°C
250
µV
Ripple rejection
RR
f=120Hz, Vi=-18.5V to -28.5V
54
60
dB
Dropout voltage
Vo
Io=1.0A,Tj=25
°C
2
V
Short circuit current
Isc
Vi=-35V,Ta=25
°C
300
mA
peak current
Ipk
Tj=25
°C
2.2
A
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
Tj=25
°C
-17.28
-18.0
-18.72
V
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-21V to -33V
-17.10
-18.90
V
Line regulation
∆Vo
Tj=25
°C,Vi=-21V to -33V
15
360
mV
Tj=25
°C,Vi=-24V to -30V
8
180
mV
Load regulation
∆Vo
Tj=25
°C,Io=5.0mA to 1.5A
15
360
mV
Tj=25
°C,Io=250mA to 750mA
5.0
180
mV
Quiescent current
IQ
Tj=25
°C
3
6
mA
Quiescent current change
∆IQ
Io=5mA to 1.0A
0.5
mA
Vi=-21V to -32V
1.0
mA
Output voltage drift
∆Vo/∆T
Io=5mA
-1
mV/
°C
Output noise voltage
VN
f=10hz to 100kHz,Ta=25
°C
300
µV
Ripple rejection
RR
f=120Hz, Vi=-22V to -32V
54
60
dB
Dropout voltage
Vo
Io=1.0A,Tj=25
°C
2
V
Short circuit current
Isc
Vi=-35V,Ta=25
°C
300
mA
peak current
Ipk
Tj=25
°C
2.2
A



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