79LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR
The Contek79LXX family is monolithic fixed ...
79LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A NEGATIVE
VOLTAGE REGULATOR
The Contek79LXX family is monolithic fixed
voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA.
DESCRIPTION
SOP-8
1
FEATURES
TO-92
1
*Output current up to 100mA *Fixed output
voltage of -5V, -6V, -8V, -9V, -12V,-15V ,-18V and -24V available *Thermal overload shutdown protection *Short circuit current limiting
SOT-89 TO-92, SOT-89: 1:GND 2:Input 3:Output SOP- 8 : 1. Vout ; 2,3,6,7 Vin ; 5. GND; 4,8 NC
TEST CIRCUIT
GND
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OUTPUT
INPUT
Contek
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:
[email protected]
1
79LXX
PARAMETER
Input
voltage(for Vo=-5~-9V) (for Vo=-12~-15V) (for Vo=-18~-24V) Power Dissipation
LINEAR INTEGRATED CIRCUIT
SYMBOL
VI VI VI PD TOPR TSTG 500 -30 ~ +125 -40 ~ +125 mW C C
ABSOLUTE MAXIMUM RATINGS ( Operating temperature range applies unless otherwise specified )
VALUE
-30 -35
UNIT
V V
Operating Junction Temperature Range Storage Temperature Range
Contek79L05 ELECTRICAL CHARACTERISTICS
(Tj=25 C,C1=0.33 mF,Co=1.0 mF, unless otherwise specified)
PARAMETER
Output
Voltage Line Regulation Load Regulation Quiescent current Ripple Rejection Output Noise
Voltage
SYMBOL
Vo Vo-V IN Vo-Io IQ RR VNO
TEST CONDITIONS
VIN=-10V,Io=40mA VIN=-7~-20V,Io=40mA VIN=-10V,Io=1~100mA VIN=-10V,Io=40mA VIN=-8~-18V, Io=40mA, ein=1Vp-p ,f=120Hz VIN=-10V, BW=10Hz~100kH,Io=40mA
MIN
-4.8
...