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L4941BV The STMicroelectronics L4941BV is a linear voltage regulator providing a fixed 5V output at up to 1A. It is housed in a TO-220-3 package for through-hole mounting.
Mfr Part #:

L4941BV

Available from 6 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4941BV is a linear voltage regulator providing a fixed 5V output at up to 1A. It is housed in a TO-220-3 package for through-hole mounting.
✓ Total Stock: 81,456 pcs
$ Price Range: $0.28

L4941BV Available from 6 distributors

✓ Authorised
✓ Non-Authorised
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.

L4941BV 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
Operating Voltage
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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L4941BV Description

Short technical summary and product information.

The STMicroelectronics L4941BV is a linear voltage regulator designed for applications requiring a stable 5V output. It can deliver a continuous output current of up to 1A, with a typical dropout voltage of 0.7V at 1A. The device features over temperature, reverse polarity, and short circuit protection, enhancing its robustness in various operating conditions.

 

This regulator operates with an input voltage up to 16V and offers a Power Supply Rejection Ratio (PSRR) of 68dB at 120Hz. It is configured for a positive output and includes a fixed output voltage of 5V. The operating temperature range is from -40°C to 150°C.

 

The L4941BV is supplied in a TO-220-3 package, suitable for through-hole mounting. Its design makes it appropriate for power management circuits where a reliable and regulated voltage is essential.

L4941BV Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics L4941BV Linear Voltage Regulator
Subcategory: Linear

L4941BV Compliance

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

L4941BV Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L4941BV Features

  • Fixed 5V positive output voltage.
  • 1A maximum output current.
  • Low 0.7V dropout voltage at 1A.
  • TO-220-3 through-hole package.
  • Over-temperature and short-circuit protection.

L4941BV Applications

  • Power supply regulation circuits.
  • On-board voltage stabilization.
  • Consumer electronics power.
  • Industrial control systems.

L4941BV FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L4941BV?

The L4941BV has a fixed output voltage of 5V.

What is the output current rating of the L4941BV?

The L4941BV is rated for an output current of 1A.

What is the dropout voltage of the L4941BV?

The typical dropout voltage is 0.7V at a 1A load.

What is the operating temperature range of the L4941BV?

The L4941BV operates over a junction temperature range of -40°C to 150°C.

What package does the L4941BV come in?

The L4941BV is available in a TO-220-3 through-hole package.

What protection features does the L4941BV include?

The L4941BV includes over-temperature, reverse polarity, and short circuit protection.

What is the PSRR of the L4941BV?

The L4941BV has a PSRR of 68dB at 120Hz.

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