Product Summary

The L7912CT is a negative voltage regulator. The L7912CT is available in TO-220, ISOWATT220 TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications.These regulators can provide local on-card regulation, eliminating the distribution problems associated with single point regulation; furthermore, having the same voltage option as the L7800 positive standard series, they are particularly suited for split power supplies. In addition, the -5.2V is also available for ECL system. If adequate heat sinking is provided, they can deliver over 1.5A output current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents.

Parametrics

L7912CT absolute maximum ratings: (1)DC Input Voltage: -35V; (2)Output Current: Internally limited; (3)Power Dissipation: Internally limited; (4)Operating Junction Temperature Range: 0 to 150 ℃; (5)Storage Temperature Range: - 65 to 150 ℃.

Features

L7912CT features: (1)output current up to 1.5 A; (2)thermal overloadprotection; (3)short circuit protection; (4)output transition SOA protection.

Diagrams

L7912CT block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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L7912CT
L7912CT

STMicroelectronics

Linear Regulators - Standard 12V 1.5A Negative

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
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L7912ACD2T
L7912ACD2T

STMicroelectronics

Linear Regulators - Standard 12V 1.5A Negative

Data Sheet

Negotiable 
L7912ACD2T-TR
L7912ACD2T-TR

STMicroelectronics

Linear Regulators - Standard 12V 1.5A Negative

Data Sheet

Negotiable 
L7912ACP
L7912ACP

STMicroelectronics

Linear Regulators - Standard 12V 1.5A Negative

Data Sheet

Negotiable 
L7912ACV
L7912ACV

STMicroelectronics

Linear Regulators - Standard 12V 1.5A Negative

Data Sheet

0-1: $0.40
1-10: $0.35
10-100: $0.27
100-250: $0.24
L7912ACV-DG
L7912ACV-DG

STMicroelectronics

Linear Regulators - Standard 2 Neg Dual Guage 1.5A -35V to -40V DC

Data Sheet

0-1: $0.37
1-10: $0.33
10-100: $0.28
100-250: $0.24
L7912CD2T
L7912CD2T

STMicroelectronics

Linear Regulators - Standard 12V 1.5A Negative

Data Sheet

Negotiable