Description
www.fairchildsemi.com MC79XX/MC79XXA/LM79XX 3-Terminal 1A Negative Voltage Regulator .
The MC79XX / MC79XXA/ LM79XX series of three terminal negative regulators are available in TO-220 package and with several fixed output voltages, maki.
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
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
R
