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L79L12ACD13TR The STMicroelectronics L79L12ACD13TR is a fixed -12V linear voltage regulator. It offers an output current up to 100mA and is housed in an 8-SOIC package.
Mfr Part #:

L79L12ACD13TR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L79L12ACD13TR is a fixed -12V linear voltage regulator. It offers an output current up to 100mA and is housed in an 8-SOIC package.
✓ Total Stock: 320,093 pcs
$ Price Range: $0.28

L79L12ACD13TR Available from 5 distributors

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Romaks Technologies ✓
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212,706 pcs
On Request
212706 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
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100,000 pcs
On Request
100000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
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5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Husky International Electronic ✓
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2,223 pcs
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2223 pcs On Request 1 On Request On Request N/A On Request On Request
Chanetech ✓
Non-Authorised Inventory information
164 pcs
On Request
164 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.

L79L12ACD13TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Industrial Grade
Lead Spacing
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Power Dissipation
Protection Features
Storage Temperature
Supplier Device Package
Tape & Reel
Voltage
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L79L12ACD13TR Description

Short technical summary and product information.

The STMicroelectronics L79L12ACD13TR is a negative voltage regulator designed for a wide range of applications. It provides a fixed output voltage of -12V and can deliver an output current of up to 100mA.

 

Key features include internal current limiting and thermal shutdown, making the device highly reliable and essentially indestructible under normal operating conditions. It requires no external components for basic operation. The regulator operates within a temperature range of 0°C to 125°C.

 

This device is suitable for local or on-card regulation, helping to eliminate noise and distribution problems. It is available in an 8-SOIC surface-mount package, facilitating integration into various electronic designs. The L79L12ACD13TR also includes over-temperature and short-circuit protection features.

L79L12ACD13TR Quick Information

Product Type: Linear Voltage Regulator
Series: L79L
Canonical Name: STMicroelectronics L79L Series -12V Fixed Output Linear Voltage Regulator
Subcategory: Linear

L79L12ACD13TR Compliance

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

L79L12ACD13TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L79L12ACD13TR Features

  • Fixed -12V negative output voltage.
  • Up to 100mA output current.
  • Internal thermal overload protection.
  • Internal short-circuit protection.
  • Surface mount 8-SOIC package.

L79L12ACD13TR Applications

  • Local on-card voltage regulation.
  • Elimination of noise and distribution issues.
  • Power supply applications requiring negative voltage.
  • Use with power pass elements.

L79L12ACD13TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L79L12ACD13TR?

The output voltage is -12V.

What is the maximum output current of the L79L12ACD13TR?

The maximum output current is 100mA.

What is the operating temperature range of the L79L12ACD13TR?

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

What package is the L79L12ACD13TR available in?

It is available in an 8-SOIC surface mount package.

What protection features does the L79L12ACD13TR include?

It includes over-temperature and short circuit protection.

What is the typical quiescent current of the L79L12ACD13TR?

The typical quiescent current is 6mA.

What is the PSRR of the L79L12ACD13TR at 120Hz?

The typical PSRR is 42dB at 120Hz.

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