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L7912ACV-DG The STMicroelectronics L7912ACV-DG is a linear voltage regulator providing a fixed -12V output at up to 1.5A. It is housed in a TO-220 package.
Mfr Part #:

L7912ACV-DG

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L7912ACV-DG is a linear voltage regulator providing a fixed -12V output at up to 1.5A. It is housed in a TO-220 package.
✓ Total Stock: 9,919 pcs
$ Price Range: $0.28

L7912ACV-DG Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
8,919 pcs
On Request
8919 pcs On Request 1 On Request On Request 19+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request 14+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L7912ACV-DG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Voltage
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
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L7912ACV-DG Description

Short technical summary and product information.

The STMicroelectronics L7912ACV-DG is a three-terminal negative voltage regulator designed for local on-card regulation. It offers a fixed output voltage of -12V and can deliver an output current of up to 1.5A, provided adequate heat sinking is used.

 

Key electrical characteristics include a maximum input voltage of 35V, a typical voltage dropout of 1.1V at 1A, and a PSRR of 60dB at 120Hz. The device consumes a typical operating current of 3mA. For protection, it incorporates thermal overload and short circuit protection.

 

This regulator is supplied in a TO-220 package, suitable for through-hole mounting. The operating temperature range is from 0°C to 125°C. The L7912ACV-DG is part of the L79xxAC series, which offers various negative voltage options and is designed to work with the L78xxA positive standard series for split power supplies.

L7912ACV-DG Quick Information

Product Type: Linear Voltage Regulator
Series: L79
Canonical Name: STMicroelectronics L7912ACV-DG Negative Voltage Regulator
Subcategory: Linear Voltage Regulator

L7912ACV-DG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L7912ACV-DG Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

L7912ACV-DG Features

  • Fixed -12V negative voltage output.
  • Maximum output current of 1.5A.
  • TO-220 package for through-hole mounting.
  • Includes thermal and short circuit protection.
  • Wide operating temperature range of 0°C to 125°C.

L7912ACV-DG Applications

  • Provides stable negative voltage regulation.
  • Suitable for split power supply designs.
  • Used in general electronic circuits.
  • On-card regulation applications.

L7912ACV-DG FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L7912ACV-DG?

The L7912ACV-DG provides a fixed output voltage of -12V.

What is the maximum output current?

The maximum output current is 1.5A.

What is the operating temperature range?

The operating temperature range is 0°C to 125°C.

What package is the L7912ACV-DG available in?

The L7912ACV-DG is available in a TO-220-3 through-hole package.

Does the L7912ACV-DG include protection features?

Yes, it includes thermal protection and short circuit protection.

What is the typical dropout voltage?

The typical dropout voltage is 1.1V at 1A load.

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