DistyParts Icon
L79L12ACU The ST L79L12ACU is a fixed -12V linear voltage regulator with a maximum output current of 100mA. It is available in a surface-mount SOT-89 package.
Mfr Part #:

L79L12ACU

Available from 1 distributors
Mfr Name: ST
ST
The ST L79L12ACU is a fixed -12V linear voltage regulator with a maximum output current of 100mA. It is available in a surface-mount SOT-89 package.
✓ Total Stock: 200,000 pcs
$ Price Range: $0.28

L79L12ACU Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
200,000 pcs
On Request
200000 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.

L79L12ACU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
View Similar Products (0)

L79L12ACU Description

Short technical summary and product information.

The STMicroelectronics L79L12ACU is a linear voltage regulator designed for a fixed -12V output. It can supply a maximum current of 100mA and operates with a quiescent current of 6mA.

 

This regulator features a negative output configuration and a fixed output type. Its operating temperature range is from 0°C to 125°C, making it suitable for various environmental conditions. The device has a maximum input voltage of -35V and includes protection features against over-temperature and short circuits.

 

Packaged in a TO-243AA (SOT-89-3) surface-mount case, the L79L12ACU is designed for ease of integration into PCB layouts. It is specified as RoHS3 compliant and REACH unaffected, with a Moisture Sensitivity Level (MSL) of 1.

 

Key electrical characteristics include a PSRR of 42dB at 120Hz. The fixed output voltage is -12V, and it is a single-channel regulator. The maximum supply current is 6.5mA.

L79L12ACU Quick Information

Product Type: Linear Regulator
Series: L79L
Canonical Name: ST L79L12ACU Linear Regulator
Subcategory: Linear

L79L12ACU Compliance

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

L79L12ACU Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

L79L12ACU Features

  • Fixed -12V negative output voltage.
  • 100mA maximum output current.
  • 0°C to 125°C operating temperature range.
  • SOT-89 surface-mount package.
  • Over-temperature and short-circuit protection.

L79L12ACU Applications

  • Power supply regulation.
  • Negative voltage generation.
  • General purpose electronics.
  • Embedded systems.

L79L12ACU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the L79L12ACU?

The L79L12ACU provides a fixed -12V output.

What is the maximum input voltage?

The maximum input voltage is -35V.

What is the operating temperature range?

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

What package is the L79L12ACU available in?

The L79L12ACU is available in a TO-243AA surface-mount package with SOT-89-3 as the supplier device package.

How much output current can the L79L12ACU supply?

The L79L12ACU can supply up to 100mA.

What protection features does the L79L12ACU have?

The L79L12ACU includes over-temperature and short-circuit protection.

What is the PSRR of the L79L12ACU?

The PSRR is 42dB at 120Hz.

Home

Categories