Product Summary

The MC7812CTG is a positive fixed voltage regulator. The MC7812CTG is a monolithic integrated circuits designed for a wide variety of applications including local, on-card regulation. The regulator employs internal current limiting, thermal shutdown, and safe-area compensation. With adequate heatsinking the MC7812CTG can deliver output currents in excess of 1.0 A. Although designed primarily as a fixed voltage regulator, this device can be used with external components to obtain adjustable voltages and currents.

Parametrics

MC7812CTG absolute maximum ratings: (1)Input Voltage (5.0 - 18 V), VI: 35Vdc; (24 V), VI: 40Vdc; (2)Power Dissipation, PD: Internally Limited; (3)Thermal Resistance, Junction-to-Ambient, RθJA: 92 to 65℃/W; (4)Thermal Resistance, Junction-to-Case, RθJC: 5.0℃/W; (5)Storage Junction Temperature Range, Tstg: -65 to +150℃; (6)Operating Junction Temperature, TJ: +150℃.

Features

MC7812CTG 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 D2PAK-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.

Diagrams

MC7812CTG circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC7812CTG
MC7812CTG

ON Semiconductor

Linear Regulators - Standard 12V 1A Postive

Data Sheet

0-1: $0.24
1-25: $0.20
25-100: $0.14
100-500: $0.12
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC7800
MC7800

Other


Data Sheet

Negotiable 
MC7800A
MC7800A

Other


Data Sheet

Negotiable 
MC7805ABD2TR4G
MC7805ABD2TR4G

ON Semiconductor

Linear Regulators - Standard 5V 1A Postive

Data Sheet

0-1: $0.55
1-25: $0.44
25-100: $0.38
100-500: $0.30
500-800: $0.30
MC7805ABD2TG
MC7805ABD2TG

ON Semiconductor

Linear Regulators - Standard 5V 1A Postive

Data Sheet

0-1: $0.52
1-25: $0.46
25-100: $0.31
100-500: $0.27
MC7805ABD2TR4
MC7805ABD2TR4

ON Semiconductor

Linear Regulators - Standard 5V 1A Postive

Data Sheet

Negotiable 
MC7805ABD2T
MC7805ABD2T

ON Semiconductor

Linear Regulators - Standard 5V 1A Postive

Data Sheet

Negotiable