LM7906 데이터 시트보기 (PDF) - Unisonic Technologies
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LM7906 Datasheet PDF : 6 Pages
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UTCLM79XX LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
PARAMETER
SYMBOL
Input voltage
Vi
Thermal resistance
R θ JA
junction-air
Thermal resistance
R θ JC
junction-cases
Operating Temperature
Topr
Storage Temperature
Tstg
VALUE
-35
65
5
0 ~ +125
-65 ~ +150
UNIT
V
°C /W
°C /W
°C
°C
UTC7905 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125°C,Io=500mA,Vi=-10V,Ci=33uF,Co=1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Tj=25°C
-4.80 -5.0 -5.20 V
Output voltage
Vo 5.0mA<Io<1.0A,Po<15W
Vi=-7V to -20V
-4.75
-5.25 V
Line regulation
∆Vo Tj=25°C,Vi=-7V to -25V
10 100 mV
Tj=25°C,Vi=-8V to -12V
mV
Load regulation
∆Vo Tj=25°C,Io=5.0mA to 1.5A
10 100 mV
Tj=25°C,Io=250mA to 750mA
3
50 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=-7V to -25V
0.1 1.3 mA
Output voltage drift
∆Vo/∆T Io=5mA
-0.4
mV/°C
Output noise voltage
VN f=10hz to 100kHz,Ta=25°C
100
µV
Ripple rejection
RR f=120Hz, Vi=-8V to -18V
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
UTC7906 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125°C,Io=500mA,Vi=-11V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Tj=25°C
-5.76 -6.00 -6.24 V
Output voltage
Vo 5.0mA<Io<1.0A,Po<15W
Vi=-8V to -21V
-5.70
-6.30 V
Line regulation
∆Vo Tj=25°C,Vi=-8V to -25V
10 120 mV
Tj=25°C,Vi=-9V to -13V
5
60 mV
Load regulation
∆Vo Tj=25°C,Io=5.0mA to 1.5A
10 120 mV
Tj=25°C,Io=250mA to 750mA
3
60 mV
Quiescent current
IQ
Tj=25°C
3
6
mA
Quiescent current change
∆IQ Io=5mA to 1.0A
0.5 mA
Vi=-8V to -25V
1.3 mA
Output voltage drift
∆Vo/∆T Io=5mA
-0.5
mV/°C
Output noise voltage
VN f=10hz to 100kHz,Ta=25°C
130
µV
Ripple rejection
RR f=120Hz, Vi=-9V to -19V
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
UTC
UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R101-007,B
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