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L78L33ABZ-AP The STMicroelectronics L78L33ABZ-AP is a linear voltage regulator providing a fixed 3.3V output. It features a TO-92-3 package suitable for through-hole mounting.
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L78L33ABZ-AP

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L33ABZ-AP is a linear voltage regulator providing a fixed 3.3V output. It features a TO-92-3 package suitable for through-hole mounting.
✓ Total Stock: 104,000 pcs
$ Price Range: $0.28

L78L33ABZ-AP Available from 1 distributor

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L78L33ABZ-AP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Maximum Input Voltage
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
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L78L33ABZ-AP Description

Short technical summary and product information.

The STMicroelectronics L78L33ABZ-AP is a fixed output linear voltage regulator designed for various applications. It provides a stable 3.3V output voltage with a typical quiescent current of 5.5mA. The device is protected against over current, over temperature, and short circuits.

 

This regulator is housed in a TO-92-3 package, making it suitable for through-hole mounting on printed circuit boards. The operating temperature range is from -40°C to 125°C, ensuring reliable performance in diverse environmental conditions. Its positive output configuration and fixed output type make it a straightforward component for power management circuits.

 

The L78L33ABZ-AP offers a PSRR of 49dB at 120Hz, contributing to cleaner power delivery. It is designed to handle input voltages up to 30V, providing flexibility in system design.

L78L33ABZ-AP Quick Information

Product Type: Linear Voltage Regulator
Series: L78L
Canonical Name: STMicroelectronics L78L33ABZ-AP Linear Voltage Regulator
Subcategory: Linear

L78L33ABZ-AP Compliance

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

L78L33ABZ-AP Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L33ABZ-AP Features

  • Fixed 3.3V positive output voltage.
  • Low 5.5mA quiescent current.
  • TO-92-3 through-hole package.
  • Over current and over temperature protection.
  • Wide -40°C to 125°C operating temperature.

L78L33ABZ-AP Applications

  • Ideal for general voltage regulation.
  • Suitable for battery-powered devices.
  • Used in consumer electronics.
  • Applicable in industrial controls.

L78L33ABZ-AP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78L33ABZ-AP?

The output voltage is fixed at 3.3V.

What is the operating temperature range?

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

What package is the L78L33ABZ-AP available in?

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

What protection features does it have?

It includes over current, over temperature, and short circuit protection.

What is the quiescent current?

The typical quiescent current is 5.5mA.

What is the maximum input voltage?

The maximum input voltage is 30V.

What is the PSRR at 120Hz?

The typical PSRR at 120Hz is 49dB.

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