L78L33ACUTR The STMicroelectronics L78L33ACUTR is a linear voltage regulator providing a fixed 3.3V output. It features a 5.5mA output current and is housed in a SOT-89-3 package.
Mfr Part #:

L78L33ACUTR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L33ACUTR is a linear voltage regulator providing a fixed 3.3V output. It features a 5.5mA output current and is housed in a SOT-89-3 package.
Total Stock: 1,107,576 pcs
$ Price Range: $0.28

L78L33ACUTR Available from 4 distributors

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L78L33ACUTR 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
Voltage

L78L33ACUTR Description

Short technical summary and product information.

The STMicroelectronics L78L33ACUTR is a positive, fixed output linear voltage regulator designed for various applications. It provides a stable 3.3V output voltage with a maximum output current of 5.5mA. The device operates over a temperature range of 0°C to 125°C and includes protection features such as over current, over temperature, and short circuit protection.

 

This regulator is suitable for applications requiring a reliable and simple voltage regulation solution. Its SOT-89-3 package makes it ideal for space-constrained designs. The PSRR of 49dB at 120Hz indicates good noise rejection capabilities.

 

The L78L33ACUTR is mounted using a surface mount technique. It is classified under the Voltage Regulators - Linear category, part of the Power Management PMIC group within Integrated Circuits (ICs).

L78L33ACUTR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics L78L33ACUTR Linear Voltage Regulator
Subcategory: Linear

L78L33ACUTR Compliance

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

L78L33ACUTR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L33ACUTR Features

  • Fixed 3.3V positive output voltage.
  • Maximum output current of 5.5mA.
  • Wide operating temperature range.
  • Includes over current protection.
  • Surface mount SOT-89-3 package.

L78L33ACUTR Applications

  • General purpose voltage regulation.
  • Low power electronic circuits.
  • Portable electronic devices.
  • Power supply filtering.

L78L33ACUTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78L33ACUTR?

3.3V fixed.

What is the input voltage range?

Maximum input voltage is 30V.

What is the operating temperature range?

0°C to 125°C.

What package is the L78L33ACUTR available in?

SOT-89-3 (also TO-243AA).

What protection features does it have?

Over current, over temperature, and short circuit protection.

What is the PSRR at 120Hz?

49dB.

Is the output fixed or adjustable?

Fixed output.

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