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LM7905

Unisonic Technologies
Part Number LM7905
Manufacturer Unisonic Technologies
Description 3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR
Published Mar 22, 2005
Detailed Description UNISONIC TECHNOLOGIES CO., LTD LM79XX LINEAR INTEGRATED CIRCUIT 3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR  DESCRIPTI...
Datasheet PDF File LM7905 PDF File

LM7905
LM7905

Overview
UNISONIC TECHNOLOGIES CO.
, LTD LM79XX LINEAR INTEGRATED CIRCUIT 3 TERMINAL 1A NEGATIVE VOLTAGE REGULATOR  DESCRIPTION The UTC LM79XX series of three-terminal negative regulators is available several fixed output voltage, making them useful in a wide range of application.
Each type employs internal current limiting, thermal shut-down and safe area protection, making it essentially indestructible.
 FEATURES * Output Current Up to 1A *-5V, -6V, -8V, -9V,-12V, -15V, -18V, -24V Output Voltage Available * Thermal Overload Protection  ORDERING INFORMATION Ordering Number Lead Free Halogen Free LM79xxL-TA3-T LM79xxG-TA3-T LM79xxL-TF3-T LM79xxG-TF3-T Note: Pin Assignment: O: Output G: GND I: Input Package TO-220 TO-220F Pin Assignment 123 GIO GIO Packing Tube Tube www.
unisonic.
com.
tw Copyright © 2015 Unisonic Technologies Co.
, Ltd 1 of 8 QW-R101-007.
I LM79XX  MARKING INFORMATION PACKAGE VOLTAGE CODE TO-220 TO-220F 05:-5.
0V 06:-6.
0V 07: -7.
0V 08:-8.
0V 09:-9.
0V 12:-12V 15:-15V 18:-18V 24:-24V  BLOCK DIAGRAM GND Voltage Reference LINEAR INTEGRATED CIRCUIT MARKING R1 R2 OUTPUT Protection Circuitry RSC INPUT UNISONIC TECHNOLOGIES CO.
, LTD www.
unisonic.
com.
tw 2 of 8 QW-R101-007.
I LM79XX LINEAR INTEGRATED CIRCUIT  ABSOLUTE MAXIMUM RATINGS (TA=25C, unless otherwise specified) PARAMETER SYMBOL RATING UNIT Input Voltage VIN -35 V Output Current IOUT 1A Power Dissipation PD Internally Limited W Operating Temperature TOPR -40 ~ +85 C Storage Temperature TSTG -65 ~ +150 C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
 THERMAL DATA PARAMETER Junction to Ambient Junction to Case  ELECTRICAL CHARACTERISTICS SYMBOL θJA θJC RATING 65 5 UNIT C /W C /W (IOUT=0.
5A, TJ=0C~125C, CI=2.
2uF, CO=1uF, unless otherwise specified) For UTC LM7905 (VIN=-10V) PARAMETER Output V...


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