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UA78L12ACPK The Texas Instruments UA78L12ACPK is a 100mA positive-voltage linear regulator. It offers a fixed 12V output and is housed in a SOT-89-3 package.
Mfr Part #:

UA78L12ACPK

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UA78L12ACPK is a 100mA positive-voltage linear regulator. It offers a fixed 12V output and is housed in a SOT-89-3 package.
✓ Total Stock: 101,160 pcs
$ Price Range: $0.11

UA78L12ACPK Available from 4 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
92,680 pcs
On Request
92680 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,822 pcs
On Request
6822 pcs On Request 1 On Request On Request 21 On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,600 pcs
On Request
1600 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
58 pcs
On Request
58 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.

UA78L12ACPK Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Voltage
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Package Quantity
Protection Features
Quiescent Current
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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UA78L12ACPK Description

Short technical summary and product information.

The UA78L12ACPK from Texas Instruments is a fixed-voltage linear regulator designed for a variety of applications requiring on-card regulation. This device can deliver up to 100mA of output current and operates with an input voltage range of 4.75V to 35V. The output voltage is fixed at 12V, making it suitable for applications where a stable voltage is critical.

 

Key features of the UA78L12ACPK include built-in short-circuit current limiting and thermal shutdown protection, which help safeguard the device from overload conditions. It is designed for stable operation without the need for external capacitors. The regulator operates within a temperature range of 0°C to 125°C.

 

This component is supplied in a SOT-89-3 surface-mount package, identified as TO-243AA. Its compact size and surface-mount capability make it suitable for integration into space-constrained electronic designs. The device is RoHS3 compliant and has an MSL rating of 1.

UA78L12ACPK Quick Information

Product Type: Linear Voltage Regulator
Series: UA78L
Canonical Name: UA78L12ACPK
Subcategory: Voltage Regulators - Linear

UA78L12ACPK Compliance

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

UA78L12ACPK Estimated Pricing

Qty Low High
1+ $0.11 $0.11

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

UA78L12ACPK Features

  • 100mA output current capability.
  • Fixed 12V positive voltage output.
  • Input voltage range 4.75V to 35V.
  • Built-in short-circuit and thermal protection.
  • SOT-89-3 surface-mount package.

UA78L12ACPK Applications

  • On-card voltage regulation.
  • Eliminates noise and distribution issues.
  • Used in power supply designs.
  • Suitable for various electronic circuits.

UA78L12ACPK FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the UA78L12ACPK?

The fixed output voltage is 12V.

What is the input voltage range?

4.75V to 35V.

What is the maximum output current?

Up to 100mA.

What is the dropout voltage?

1.7V at 40mA load.

What is the quiescent current?

3.8mA typical.

What is the operating temperature range?

0°C to 125°C.

What package is the UA78L12ACPK available in?

SOT-89-3 (TO-243AA) surface mount.

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