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L78L33ABUTR The STMicroelectronics L78L33ABUTR 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 #:

L78L33ABUTR

Available from 8 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L33ABUTR 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: 425,605 pcs
$ Price Range: $0.28

L78L33ABUTR Available from 8 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.

L78L33ABUTR 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
SVHC Present
Supplier Device Package
Supplier Package
Voltage
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L78L33ABUTR Description

Short technical summary and product information.

The STMicroelectronics L78L33ABUTR is a linear voltage regulator designed for various applications requiring a stable 3.3V power supply. It offers a fixed output voltage of 3.3V and can deliver up to 5.5mA of current. The device operates within a temperature range of -40°C to 125°C.

 

Key electrical characteristics include an input voltage range up to 30V and protection features such as over current, over temperature, and short circuit protection. The regulator also provides a PSRR of 49dB at 120Hz.

 

This component is supplied in a TO-243AA package, also known as SOT-89-3, suitable for surface mount applications. Its RoHS3 compliant status indicates adherence to environmental standards.

 

The L78L33ABUTR is a reliable choice for power management in electronic circuits where a fixed, regulated voltage is essential.

L78L33ABUTR Quick Information

Product Type: Voltage Regulator - Linear
Series: L78L
Canonical Name: L78L33ABUTR Linear Voltage Regulator
Subcategory: Linear

L78L33ABUTR Compliance

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

L78L33ABUTR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L33ABUTR Features

  • Fixed 3.3V output voltage.
  • 5.5mA output current capability.
  • Wide -40°C to 125°C operating temperature.
  • SOT-89-3 surface mount package.
  • Over current and thermal protection.

L78L33ABUTR Applications

  • Provides stable 3.3V power.
  • Suitable for low power circuits.
  • Used in temperature-sensitive designs.
  • Ideal for compact electronic devices.

L78L33ABUTR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78L33ABUTR?

The L78L33ABUTR provides a fixed output voltage of 3.3V.

What is the maximum output current for the L78L33ABUTR?

The L78L33ABUTR has an output current of 5.5mA.

What is the operating temperature range of the L78L33ABUTR?

The operating temperature range for the L78L33ABUTR is -40°C to 125°C.

What package type is the L78L33ABUTR supplied in?

The L78L33ABUTR is supplied in a TO-243AA package, also known as SOT-89-3.

Does the L78L33ABUTR have overcurrent protection?

Yes, the L78L33ABUTR includes over current protection.

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