Product Summary

These voltage regulators are monolithic integrated circuits designed as fixed-voltage regulators for a wide variety of applications including local, on-card regulation. These regulators employ internal current limiting, thermal shutdown, and safe-area compensation. With
adequate heatsinking they can deliver output currents in excess of 1.0 A. Although designed primarily as a fixed voltage regulator, these
devices can be used with external components to obtain adjustable voltages and currents

Parametrics

MAXIMUM RATINGS (TA = 25°C, unless otherwise noted)
Input Voltage (5.0 - 18 V) VI 35 Vdc
Input Voltage (24 V) VI 40 Vdc
Power Dissipation PD Internally Limited W
Thermal Resistance,Junction-to-Ambient R JA 92 65 Figure 14°C/W
Thermal Resistance,Junction-to-Case R JC 5.0 5.0 5.0 °C/W
Storage Junction Temperature Range Tstg -65 to +150 °C
Operating Junction Temperature TJ +150 ℃

Features

(1) Output Current in Excess of 1.0 A; 
(2) No External Components Required; 
(3) Internal Thermal Overload Protection; 
(4) Internal Short Circuit Current Limiting; 
(5) Output Transistor Safe-Area Compensation; 
(6) Output Voltage Offered in 2% and 4% Tolerance; 
(7) Available in Surface Mount D2 PAK-3, DPAK-3 and Standard 3-Lead Transistor Packages; 
(8) NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes; 
(9) Pb-Free Packages are Available

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC7812BT
MC7812BT

ON Semiconductor

Linear Regulators - Standard 12V 1A Postive

Data Sheet

Negotiable 
MC7812BTG
MC7812BTG

ON Semiconductor

Linear Regulators - Standard 12V 1A Postive

Data Sheet

0-1: $0.35
1-25: $0.29
25-100: $0.21
100-500: $0.17