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L78L12ACZ The STMicroelectronics L78L12ACZ is a fixed 12V linear voltage regulator. It offers over current, over temperature, and short circuit protection.
Mfr Part #:

L78L12ACZ

Available from 6 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L78L12ACZ is a fixed 12V linear voltage regulator. It offers over current, over temperature, and short circuit protection.
✓ Total Stock: 66,579 pcs
$ Price Range: $0.28

L78L12ACZ 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.

L78L12ACZ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
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L78L12ACZ Description

Short technical summary and product information.

The STMicroelectronics L78L12ACZ is a linear voltage regulator designed for a fixed 12V output. It operates with a quiescent current of 6mA and provides essential protection features including over current, over temperature, and short circuit protection. This device is housed in a TO-92-3 package, suitable for through-hole mounting.

 

With an operating temperature range of 0°C to 125°C, the L78L12ACZ is a reliable choice for various power management applications requiring a stable positive voltage supply. Its design ensures a consistent output, making it suitable for circuits that demand predictable voltage regulation. The regulator has a PSRR of 42dB at 120Hz, indicating good noise rejection capabilities.

L78L12ACZ Quick Information

Product Type: Linear Voltage Regulator
Series: L78L
Canonical Name: STMicroelectronics L78L12ACZ Linear Voltage Regulator
Subcategory: Linear

L78L12ACZ Compliance

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

L78L12ACZ Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L78L12ACZ Features

  • Fixed 12V positive output voltage.
  • Low 6mA quiescent current consumption.
  • TO-92-3 through-hole package.
  • Includes over current protection.
  • Operates from 0°C to 125°C.

L78L12ACZ Applications

  • Provides stable 12V power supply.
  • Suitable for general voltage regulation.
  • Used in temperature-sensitive applications.
  • Ideal for circuits needing overcurrent protection.

L78L12ACZ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L78L12ACZ?

The L78L12ACZ provides a fixed output voltage of 12V.

What is the operating temperature range of the L78L12ACZ?

The L78L12ACZ operates from 0°C to 125°C.

What package does the L78L12ACZ come in?

The L78L12ACZ is available in a TO-226-3, TO-92-3 (TO-226AA) through-hole package.

What protection features does the L78L12ACZ include?

The L78L12ACZ includes over current, over temperature, and short circuit protection.

What is the quiescent current of the L78L12ACZ?

The quiescent current of the L78L12ACZ is 6mA.

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