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LD1117S25TR The STMicroelectronics LD1117S25TR is a linear voltage regulator providing a fixed 2.5V output at up to 800mA. It features a Surface Mount SOT-223 package.
Mfr Part #:

LD1117S25TR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD1117S25TR is a linear voltage regulator providing a fixed 2.5V output at up to 800mA. It features a Surface Mount SOT-223 package.
✓ Total Stock: 213,480 pcs
$ Price Range: $0.28

LD1117S25TR Available from 5 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.

LD1117S25TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LD1117S25TR Description

Short technical summary and product information.

The STMicroelectronics LD1117S25TR is a fixed output linear voltage regulator designed for various applications. It provides a stable 2.5V output voltage with a maximum output current of 800mA. The device operates with a voltage dropout of 1.2V at 800mA and includes over current and over temperature protection features.

 

This regulator is suitable for a wide range of operating temperatures from 0°C to 125°C. It offers a PSRR of 75dB at 120Hz, ensuring good power supply ripple rejection. The component is housed in a SOT-223 package, designed for surface mounting.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status, though these are noted as unverified. The LD1117S25TR is a single regulator device, ideal for power management in electronic circuits requiring a reliable and regulated voltage source.

LD1117S25TR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics LD1117S25TR Linear Voltage Regulator
Subcategory: Linear

LD1117S25TR Compliance

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

LD1117S25TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117S25TR Features

  • Fixed 2.5V output voltage.
  • 800mA maximum output current.
  • Low 1.2V dropout voltage.
  • SOT-223 surface mount package.
  • Over current and temperature protection.

LD1117S25TR Applications

  • Power supply regulation.
  • Battery powered devices.
  • Consumer electronics.
  • Industrial control systems.

LD1117S25TR FAQs

7 frequently asked questions generated from this part’s specifications.
What output voltage does the LD1117S25TR provide?

The LD1117S25TR provides a fixed output voltage of 2.5V.

What is the output current rating of the LD1117S25TR?

The output current rating is 800mA.

What is the dropout voltage of the LD1117S25TR at 800mA?

The typical dropout voltage is 1.2V at 800mA load.

What is the operating temperature range of the LD1117S25TR?

It operates over a temperature range of 0°C to 125°C.

What package is the LD1117S25TR available in?

It is available in a SOT-223 surface-mount package, also known as TO-261-4 or TO-261AA.

Does the LD1117S25TR have protection features?

Yes, it includes overcurrent and overtemperature protection.

What is the PSRR of the LD1117S25TR?

The PSRR is 75dB at 120Hz.

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