Product Summary

The MC7809BTG is a 1.0 A Positive Voltage Regulator. It is designed as fixed-voltage regulators for a wide variety of applications including local, on-card regulation. The MC7809BTG employs 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, the MC7809BTG can be used with external components to obtain adjustable voltages and currents.

Parametrics

MC7809BTG absolute maximum ratings: (1)Input Voltage VI: 35 Vdc; (2)Power Dissipation PD: Internally Limited W; (3)Thermal Resistance, Junction-to-Ambient RθJA 92 ℃/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

MC7809BTG 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

MC7809BTG diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC7809BTG
MC7809BTG

ON Semiconductor

Linear Regulators - Standard 9V 1A Postive

Data Sheet

0-1: $0.37
1-25: $0.29
25-100: $0.25
100-500: $0.19
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