L7905CD2T-TR The STMicroelectronics L7905CD2T-TR is a negative linear voltage regulator providing a fixed -5V output. It is designed for surface mount applications and offers protection features.
Mfr Part #:

L7905CD2T-TR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L7905CD2T-TR is a negative linear voltage regulator providing a fixed -5V output. It is designed for surface mount applications and offers protection features.
✓ Total Stock: 5,733 pcs
$ Price Range: $0.28

L7905CD2T-TR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
1,718 pcs
1718 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
15 pcs
15 pcs On Request 1 On Request On Request On Request On Request On Request

L7905CD2T-TR Specifications Quick View

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

L7905CD2T-TR Description

Short technical summary and product information.

The STMicroelectronics L7905CD2T-TR is part of the L79xxC series of negative voltage regulators. This device provides a fixed output voltage of -5V and can deliver an output current of up to 1.5A with adequate heat sinking.

 

Key features include thermal overload protection and short circuit protection, making it suitable for various applications requiring stable negative voltage regulation. The regulator is available in a D2PAK surface mount package, facilitating integration onto printed circuit boards.

 

Designed for local on-card regulation, this component helps eliminate distribution problems associated with single-point regulation. It is particularly useful in split power supply designs. The device operates within a temperature range of 0°C to 125°C.

L7905CD2T-TR Quick Information

Product Type: Linear Voltage Regulator
Series: L79xxC
Canonical Name: STMicroelectronics L79xxC Series Negative Voltage Regulator
Subcategory: Linear

L7905CD2T-TR Compliance

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

L7905CD2T-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L7905CD2T-TR Features

  • Provides a fixed -5V output voltage.
  • Delivers up to 1.5A output current.
  • Includes thermal and short circuit protection.
  • Surface mount D2PAK package.
  • Operates from 0°C to 125°C.

L7905CD2T-TR Applications

  • Generates negative supply rail for analog circuits.
  • Used in split-rail operational amplifier designs.
  • Provides power for dual-supply systems.
  • Suitable for negative bias voltage generation.

L7905CD2T-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L7905CD2T-TR?

The fixed output voltage is -5V.

What package is the L7905CD2T-TR available in?

It is available in a TO-263-3 (D2PAK) surface-mount package.

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 protection features are included?

Over-temperature and short-circuit protection are included.

What is the typical dropout voltage?

The typical dropout voltage is 1.4V.

What is the PSRR at 120Hz?

The PSRR is 60dB at 120Hz.

Home

Categories