www.fairchildsemi.com

Datasheet preview, take a look at Datasheets before downloading (Data Sheet is available on manufacturer site)

www.fairchildsemi.com

MC79XX/MC79XXA/LM79XX

3-Terminal 1A Negative Voltage Regulator
Features
Output Current in Excess of 1A Output Voltages of -5, -6, -8 , -9, -10, -12, -15, -18 and 24V Internal Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating Area Compensation

Description
The MC79XX / MC79XXA/ LM79XX series of three terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible.
TO-220
Vin

1

1. GND 2. Input 3. Output

Internal Block Digram

GND
R1 VOLTAGE REFERENCE

R2

Output Out

Q1

Q2 PROTECTION CIRCUITRY Rsc

I1

I2

Input

In

Rev. 1.0.1
2002 Fairchild Semiconductor Corporation

MC7905 Datasheet Fairchild Download PDF

Add this permalink to your bookmarks for future download of MC7905 datasheet

Permalink: http://datasheet.emcelettronica.com/fairchild/MC7905

MC7905 DATASHEET