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What is 79LXX?

This electronic component, produced by the manufacturer "Unisonic Technologies", performs the same function as "3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR".


79LXX Datasheet PDF - Unisonic Technologies

Part Number 79LXX
Description 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR
Manufacturers Unisonic Technologies 
Logo Unisonic Technologies Logo 


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UNISONIC TECHNOLOGIES CO.,
79LXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.1A NEGATIVE
VOLTAGE REGULATOR
„ DESCRIPTION
The UTC 79LXX family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 100mA.
„ FEATURES
* 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.
Lead-free: 79LXXL
Halogen-free: 79LXXG
„ ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
Halogen Free
79Lxx-AB3-R
79LxxL-AB3-R
79LxxG-AB3-R
79Lxx-S08-R
79LxxL-S08-R
79LxxG-S08-R
79Lxx-T92-B
79LxxL-T92-B
79LxxG-T92-B
79Lxx-T92-K
79LxxL-T92-K
79LxxG-T92-K
Notes: 1. xx: Output Voltage, refer to Marking Information.
2. Note: Pin Assignment: I:VIN O:VOUT G:GND
Pin Assignment
12345678
GIO- - - - -
O I I NG I I N
GIO- - - - -
GIO- - - - -
Package
SOT-89
SOP-8
TO-92
TO-92
Packing
Tape Reel
Tape Reel
Tape Box
Bulk
www.DataSheet4U.com
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co.,
1 of 8
QW-R101-003.H

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79LXX equivalent
79LXX
LINEAR INTEGRATED CIRCUIT
„ ELECTRICAL CHARACTERISTICS(Cont.)
79L24(TJ=25°C, C1=0.33µF, COUT=1µF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Output Voltage
Line Regulation
VOUT
ΔVOUT
ΔVIN × VOUT
VIN=-33V, IOUT =40mA
VIN=-27~-38V,Io=40mA
Load Regulation
ΔVOUT
ΔIOUT × VOUT
VIN=-33V, IOUT =1~100mA
Quiescent current
IQ VIN=-33V, IOUT =40mA
Ripple Rejection
RR
VIN=-29~ -35V, IOUT =40mA
ein=1Vp-p ,f=330Hz
Output Voltage Noise
eN
VIN=-33V, IOUT =40mA
BW=10Hz~100kH
MIN TYP MAX UNIT
-23.04 -24.0 -24.96 V
72 350 mV
30 200 mV
3.5 6.0 mA
31 55
dB
550 µV
www.DataSheet4U.com
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 8
QW-R101-003.H


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Featured Datasheets

Part NumberDescriptionMFRS
79LXXThe function is 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR. Unisonic TechnologiesUnisonic Technologies

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