LD1117ADT12TR The LD1117ADT12TR is a fixed output linear voltage regulator from STMicroelectronics delivering 1.2V at 1A with a typical dropout voltage of 1.3V. It is offered in a DPAK surface mount package.
Mfr Part #:

LD1117ADT12TR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The LD1117ADT12TR is a fixed output linear voltage regulator from STMicroelectronics delivering 1.2V at 1A with a typical dropout voltage of 1.3V. It is offered in a DPAK surface mount package.
✓ Total Stock: 31,000 pcs
$ Price Range: $0.28

LD1117ADT12TR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
30,000 pcs
30000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

LD1117ADT12TR 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
SVHC Present
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)

LD1117ADT12TR Description

Short technical summary and product information.

The LD1117ADT12TR is a fixed output linear voltage regulator from STMicroelectronics. It provides a regulated 1.2V output with a maximum current of 1A. The typical dropout voltage is 1.3V at 1A load. The regulator features a power supply rejection ratio (PSRR) of 80dB at 120Hz. It operates over a temperature range of 0°C to 125°C. Built-in protection includes over current and over temperature shutdown. The device is available in a TO-252-3 DPAK surface mount package, suitable for automated assembly.

LD1117ADT12TR Quick Information

Product Type: Linear Voltage Regulator
Series: LD1117A
Canonical Name: LD1117ADT12TR Linear Voltage Regulator
Subcategory: Fixed Output LDO

LD1117ADT12TR Compliance

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

LD1117ADT12TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117ADT12TR Features

  • Fixed 1.2V output voltage.
  • 1A output current capability.
  • Typical dropout voltage of 1.3V at 1A.
  • 80dB PSRR at 120Hz.
  • Over current and over temperature protection.

LD1117ADT12TR Applications

  • Used in low voltage logic power supplies.
  • Suitable for post-regulation in switching supplies.
  • Ideal for battery-powered equipment.
  • Applications requiring stable 1.2V rail.

LD1117ADT12TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD1117ADT12TR?

The output voltage is fixed at 1.2V.

What is the output current rating?

The output current is 1A.

What is the dropout voltage?

The typical dropout voltage is 1.3V at 1A.

What is the operating temperature range?

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

What is the PSRR of this regulator?

The PSRR is 80dB at 120Hz.

What protection features does the LD1117ADT12TR include?

It includes over current and over temperature protection.

What package is the LD1117ADT12TR available in?

It is available in a TO-252-3 DPAK surface mount package.

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