UTCLM79XX LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
PARAMETER
SYMBOL
Vi
VALUE
-35
65
UNIT
V
Input voltage
Thermal resistance
junction-air
R θ JA
°C /W
Thermal resistance
junction-cases
R θ JC
5
°C /W
Operating Temperature
Storage Temperature
Topr
Tstg
0 ~ +125
-65 ~ +150
°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
-4.80
-5.0
-5.20
V
Tj=25°C
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-7V to -20V
-4.75
-5.25
100
V
mV
mV
mV
mV
mA
mA
mA
mV/°C
µV
Line regulation
Load regulation
10
∆Vo
Tj=25°C,Vi=-7V to -25V
Tj=25°C,Vi=-8V to -12V
Tj=25°C,Io=5.0mA to 1.5A
Tj=25°C,Io=250mA to 750mA
Tj=25°C
10
3
3
100
50
∆Vo
Quiescent current
Quiescent current change
IQ
∆IQ
6
Io=5mA to 1.0A
0.05
0.1
-0.4
100
60
0.5
1.3
Vi=-7V to -25V
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=-8V to -18V
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
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
-5.76 -6.00 -6.24
V
Tj=25°C
Output voltage
Vo
5.0mA<Io<1.0A,Po<15W
Vi=-8V to -21V
-5.70
-6.30
120
60
V
mV
mV
mV
mV
mA
mA
mA
mV/°C
µV
Line regulation
Load regulation
10
5
∆Vo
Tj=25°C,Vi=-8V to -25V
Tj=25°C,Vi=-9V to -13V
Tj=25°C,Io=5.0mA to 1.5A
Tj=25°C,Io=250mA to 750mA
Tj=25°C
10
3
120
60
∆Vo
Quiescent current
Quiescent current change
IQ
∆IQ
3
6
0.5
1.3
Io=5mA to 1.0A
Vi=-8V to -25V
Output voltage drift
Output noise voltage
Ripple rejection
Dropout voltage
Short circuit current
peak current
Io=5mA
-0.5
130
60
∆Vo/∆T
VN
f=10hz to 100kHz,Ta=25°C
f=120Hz, Vi=-9V to -19V
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.
2
QW-R101-007,B