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LD1117ADT-TR The STMicroelectronics LD1117ADT-TR is a linear voltage regulator with an adjustable positive output. It offers overcurrent and overtemperature protection.
Mfr Part #:

LD1117ADT-TR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD1117ADT-TR is a linear voltage regulator with an adjustable positive output. It offers overcurrent and overtemperature protection.
✓ Total Stock: 25,728 pcs
$ Price Range: $0.28

LD1117ADT-TR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
20,000 pcs
On Request
20000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Seba Components ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
228 pcs
On Request
228 pcs On Request 1 On Request On Request 16+ 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.

LD1117ADT-TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Industrial Grade
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Storage Temperature
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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LD1117ADT-TR Description

Short technical summary and product information.

The STMicroelectronics LD1117ADT-TR is a versatile linear voltage regulator designed for adjustable positive output applications. It provides a stable output voltage with a maximum current capability of 5 mA, and features overcurrent and overtemperature protection for enhanced reliability.

 

This device operates within a temperature range of 0°C to 125°C and has a voltage dropout of 1.3V at 1A. The regulator offers a Power Supply Rejection Ratio (PSRR) of 80dB at 120Hz, making it suitable for noise-sensitive applications. Its output is adjustable, providing flexibility in voltage regulation.

 

The LD1117ADT-TR comes in a DPAK (TO-252-3, DPak) surface-mount package, facilitating integration into compact electronic designs. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

LD1117ADT-TR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics LD1117ADT-TR Linear Voltage Regulator
Subcategory: Linear

LD1117ADT-TR Compliance

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

LD1117ADT-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117ADT-TR Features

  • Adjustable positive linear voltage regulator.
  • Features overcurrent and overtemperature protection.
  • Operates from 0°C to 125°C.
  • Surface mount DPAK package.
  • RoHS3 compliant.

LD1117ADT-TR Applications

  • Suitable for adjustable voltage regulation.
  • Ideal for power management circuits.
  • Used in applications requiring protection.
  • Designed for surface mount integration.

LD1117ADT-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the LD1117ADT-TR?

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

What is the voltage dropout of the LD1117ADT-TR at 1A?

The voltage dropout is 1.3V at 1A.

What is the PSRR of the LD1117ADT-TR at 120Hz?

The PSRR is 80dB at 120Hz.

What is the output current capability of the LD1117ADT-TR?

The output current capability is 5 mA.

What is the output voltage of the LD1117ADT-TR?

The output voltage is adjustable up to 15V.

What protection features does the LD1117ADT-TR have?

It features overcurrent and overtemperature protection.

What package is the LD1117ADT-TR supplied in?

It is supplied in a DPAK (TO-252-3, DPak) package.

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