L7912CD2T-TR The STMicroelectronics L7912CD2T-TR is a negative linear voltage regulator providing a fixed -12V output. It offers an output current of up to 1.5A and features built-in thermal overload and short circuit protection.
Mfr Part #:

L7912CD2T-TR

Available from 7 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L7912CD2T-TR is a negative linear voltage regulator providing a fixed -12V output. It offers an output current of up to 1.5A and features built-in thermal overload and short circuit protection.
✓ Total Stock: 39,765 pcs
$ Price Range: $0.28

L7912CD2T-TR Available from 7 distributors

✓ Authorised
✓ Non-Authorised

L7912CD2T-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Voltage
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
SVHC Present
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)

L7912CD2T-TR Description

Short technical summary and product information.

The STMicroelectronics L7912CD2T-TR is a member of the L79xxC series of three-terminal negative voltage regulators. Designed for a wide range of applications, this device provides a fixed output voltage of -12V and can deliver an output current of up to 1.5A with adequate heat sinking.

 

Key electrical characteristics include a maximum input voltage of -35V and a typical voltage dropout of 1.1V at 1A. It also features a Power Supply Rejection Ratio (PSRR) of 60dB at 120Hz. For protection, the regulator incorporates thermal overload and short circuit protection.

 

The L7912CD2T-TR is supplied in a D2PAK surface mount package (TO-263-3, D²Pak (2 Leads + Tab), TO-263AB). Its operating temperature range is from 0°C to 125°C. This series is suitable for split power supplies and can be used with external components for adjustable voltage and current applications.

L7912CD2T-TR Quick Information

Product Type: Voltage Regulator
Series: L79xxC
Canonical Name: STMicroelectronics L7912CD2T-TR Negative Voltage Regulator
Subcategory: Negative Voltage Regulator

L7912CD2T-TR Compliance

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

L7912CD2T-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L7912CD2T-TR Features

  • Fixed -12V negative output voltage.
  • Output current up to 1.5A.
  • Thermal overload protection included.
  • Short circuit protection included.
  • Surface mount D2PAK package.

L7912CD2T-TR Applications

  • Provides negative rail for op-amp circuits.
  • Used in industrial power supplies.
  • Suitable for commercial and industrial equipment.
  • Ideal for mixed-signal system power distribution.

L7912CD2T-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L7912CD2T-TR?

The output voltage is fixed at -12V.

What is the operating temperature range?

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

What package does the L7912CD2T-TR come in?

It comes in a TO-263-3, D²Pak (2 Leads + Tab), TO-263AB surface-mount package.

What is the maximum output current?

The maximum output current is 1.5A.

What protection features does this regulator have?

It includes over temperature and short circuit protection.

What is the dropout voltage at 1A?

The typical dropout voltage is 1.1V at 1A.

What is the PSRR at 120Hz?

The PSRR is 60dB at 120Hz.

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