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L78L05ACUTR The STMicroelectronics L78L05ACUTR is a linear voltage regulator providing a fixed 5V output. It features a 100mA current capability and is housed in a SOT-89-3 package.
Mfr Part #:

L78L05ACUTR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L05ACUTR is a linear voltage regulator providing a fixed 5V output. It features a 100mA current capability and is housed in a SOT-89-3 package.
✓ Total Stock: 1,022,276 pcs
$ Price Range: $0.28

L78L05ACUTR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
1,010,209 pcs
On Request
1010209 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
7,000 pcs
On Request
7000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,842 pcs
On Request
3842 pcs On Request 1 On Request On Request 22+ On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
1,225 pcs
On Request
1225 pcs On Request 1 On Request On Request On Request 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.

L78L05ACUTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
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L78L05ACUTR Description

Short technical summary and product information.

The STMicroelectronics L78L05ACUTR is a fixed 5V positive linear voltage regulator designed for various applications. It offers a maximum output current of 100mA and operates with a quiescent current of 5.5mA. The device can handle input voltages up to 30V and features over-current, over-temperature, and short-circuit protection.

 

This regulator is suitable for operation within a temperature range of 0°C to 125°C. It is supplied in a TO-243AA package, also known as SOT-89-3, which is designed for surface mounting. The PSRR is rated at 49dB at 120Hz, indicating good noise rejection capabilities.

 

Key electrical characteristics include a 5V nominal output voltage and a maximum input voltage of 30V. The device is designed with a single regulator output configuration. It also includes protection features such as over current, over temperature, and short circuit protection, enhancing its reliability in demanding applications.

L78L05ACUTR Quick Information

Product Type: Linear Voltage Regulator
Series: L78L
Canonical Name: STMicroelectronics L78L05ACUTR Linear Voltage Regulator
Subcategory: Linear

L78L05ACUTR Compliance

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

L78L05ACUTR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L05ACUTR Features

  • Fixed 5V positive output voltage.
  • 100mA maximum output current.
  • Surface mount SOT-89-3 package.
  • Over-current and over-temperature protection.
  • RoHS3 compliant status.

L78L05ACUTR Applications

  • General purpose voltage regulation.
  • Power supplies for electronic circuits.
  • Consumer electronics applications.
  • Industrial control systems.

L78L05ACUTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78L05ACUTR?

The L78L05ACUTR has a nominal output voltage of 5V.

What is the maximum input voltage for the L78L05ACUTR?

The maximum input voltage for this regulator is 30V.

What is the maximum output current?

The L78L05ACUTR can provide a maximum output current of 100mA.

What are the operating temperature limits?

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

What package type is the L78L05ACUTR supplied in?

It is supplied in a TO-243AA package, also known as SOT-89-3.

Does the L78L05ACUTR have protection features?

Yes, it includes over current, over temperature, and short circuit protection.

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