L4931CZ50-AP The STMicroelectronics L4931CZ50-AP is a linear voltage regulator designed for fixed positive output. It features a 20V maximum input voltage and operates within a temperature range of -40°C to 125°C.
Mfr Part #:

L4931CZ50-AP

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4931CZ50-AP is a linear voltage regulator designed for fixed positive output. It features a 20V maximum input voltage and operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 9,000 pcs
$ Price Range: $0.28

L4931CZ50-AP Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request

L4931CZ50-AP Specifications Quick View

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

L4931CZ50-AP Description

Short technical summary and product information.

The STMicroelectronics L4931CZ50-AP is a linear voltage regulator IC. It provides a fixed positive output voltage and is designed to handle input voltages up to 20V. The device offers protection features including over-current and over-temperature protection, and has a voltage dropout of 0.8V at 250mA.

 

This regulator is suitable for applications requiring stable voltage regulation. Its operating temperature range is from -40°C to 125°C, making it versatile for various environmental conditions. The PSRR is rated between 70dB and 55dB across a frequency range of 120Hz to 10kHz.

 

The component is housed in a TO-92-3 package and is designed for through-hole mounting. It is a single-regulator device with a low quiescent current of 1 mA.

L4931CZ50-AP Quick Information

Product Type: Linear Voltage Regulator
Series: L4931
Canonical Name: STMicroelectronics L4931CZ50-AP Linear Voltage Regulator
Subcategory: Linear

L4931CZ50-AP Compliance

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

L4931CZ50-AP Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L4931CZ50-AP Features

  • Fixed positive linear voltage regulator.
  • Maximum input voltage of 20V.
  • Operates from -40°C to 125°C.
  • TO-92-3 package for through-hole mounting.
  • Includes over-current protection.

L4931CZ50-AP Applications

  • Power supply regulation.
  • Low quiescent current circuits.
  • General purpose voltage regulation.
  • Automotive electronics.
  • Industrial control systems.

L4931CZ50-AP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the L4931CZ50-AP?

The input voltage can be up to 20V.

What is the output voltage of the L4931CZ50-AP?

The output voltage is fixed at 5V.

What is the output current capability?

The maximum output current is 250mA.

What is the dropout voltage?

The maximum dropout voltage is 0.8V at 250mA load.

What protection features does it have?

It includes over current and over temperature protection.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the L4931CZ50-AP available in?

It is available in a TO-226-3 (TO-92-3) through-hole package with formed leads.

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