datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

LM7905 View Datasheet(PDF) - Unisonic Technologies

Part Name
Description
View to exact match
LM7905
UTC
Unisonic Technologies UTC
LM7905 Datasheet PDF : 6 Pages
1 2 3 4 5 6
UTCLM79XX LINEAR INTEGRATED CIRCUIT
UTC7908 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125°C,Io=500mA,Vi=-14V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Tj=25°C
-7.68 -8.0 -8.32 V
Output voltage
Vo 5.0mA<Io<1.0A,Po<15W
Vi=-10.5V to -23V
-7.60
-8.40 V
Line regulation
Vo Tj=25°C,Vi=-10.5V to -25V
10 100 mV
Tj=25°C,Vi=-11.5V to -17V
5
80 mV
Load regulation
Vo Tj=25°C,Io=5.0mA to 1.5A
12 160 mV
Tj=25°C,Io=250mA to 750mA
4
80 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=-11.5V to -25V
0.1 1.0 mA
Output voltage drift
Vo/T Io=5mA
-0.6
mV/°C
Output noise voltage
VN f=10hz to 100kHz,Ta=25°C
175
µV
Ripple rejection
RR f=120Hz, Vi=-11.5V to -21.5V
54
60
dB
Dropout voltage
Vo Io=1.0A,Tj=25°C
2
V
Short citcuit current
Isc Vi=-35V,Ta=25°C
300
mA
peak current
Ipk Tj=25°C
2.2
A
UTC7912 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125°C,Io=500mA,Vi=-18V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Tj=25°C
-11.52 -12.0 -12.48 V
Output voltage
Vo 5.0mA<Io<1.0A,Po<15W
Vi=-14.5V to -27V
-11.40
-12.60 V
Line regulation
Vo Tj=25°C,Vi=-14.5V to -30V
12 240 mV
Tj=25°C,Vi=-16V to -22V
6
120 mV
Load regulation
Vo Tj=25°C,Io=5.0mA to 1.5A
12 240 mV
Tj=25°C,Io=250mA to 750mA
4
120 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=-14.5V to -30V
0.1 1.0 mA
Output voltage drift
Vo/T Io=5mA
-0.8
mV/°C
Output noise voltage
VN f=10hz to 100kHz,Ta=25°C
200
µV
Ripple rejection
RR f=120Hz, Vi=-15V to -25V
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. 3
QW-R101-007,B
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]