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STMicroelectronics L791 Series

11 variants · STMicroelectronics

About the STMicroelectronics STMicroelectronics L791 Series series

The STMicroelectronics STMicroelectronics L791 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common control features of -, current - output of 1.5A and current - quiescent of 3 mA. Variants differ by case, mounting type and operating temperature, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current STMicroelectronics L791 Series variants and discontinued ones from a single page.

Select a variant by

Case
TO-220-3 · TO-220-3 Full Pack · TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Mounting type
Surface Mount · Through Hole
Operating temperature
0°C ~ 125°C · 0°C~125°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tube

Variant comparison

ParameterL7912ACVL7912ACV-DGL7912CD2T-TRL7912CPL7912CVL7912CV-DG
CaseTO-220-3TO-220-3TO-263-3, D²Pak (2 Leads + Tab), TO-263ABTO-220-3 Full PackTO-220-3TO-220-3
Mounting typeThrough HoleThrough HoleSurface MountThrough HoleThrough HoleThrough Hole
Operating temperature0°C ~ 125°C0°C ~ 125°C0°C ~ 125°C0°C~125°C0°C ~ 125°C0°C ~ 125°C
PackageTubeTubeTape & Reel (TR) Cut Tape (CT)TubeTubeTube

Shared specifications

Control features
-
Current - output
1.5A
Current - quiescent
3 mA
Number of regulators
1
Output configuration
Negative
Output type
Fixed
Protection features
Over Temperature, Short Circuit
PSRR
60dB (120Hz)
Voltage - input
-35V
Voltage - output
-
Voltage - output (Min (Fixed))
-12V
Voltage dropout
1.1V @ 1A (Typ)

Request a quote on any STMicroelectronics L791 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the STMicroelectronics STMicroelectronics L791 Series variants differ?
STMicroelectronics L791 Series part numbers differ by case, mounting type, operating temperature and package. Use the selection guide above to pick by case.
How many STMicroelectronics STMicroelectronics L791 Series part numbers are listed?
11 STMicroelectronics STMicroelectronics L791 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for STMicroelectronics STMicroelectronics L791 Series?
Request a quote (RFQ) for any STMicroelectronics L791 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants