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LD1117DT18TR The STMicroelectronics LD1117DT18TR is a linear voltage regulator providing a fixed 1.8V output at up to 800mA. It is designed for surface mount applications.
Mfr Part #:

LD1117DT18TR

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD1117DT18TR is a linear voltage regulator providing a fixed 1.8V output at up to 800mA. It is designed for surface mount applications.
✓ Total Stock: 98,207 pcs
$ Price Range: $0.28

LD1117DT18TR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
80,427 pcs
On Request
80427 pcs On Request 1 On Request On Request 10+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
12,500 pcs
On Request
12500 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,080 pcs
On Request
5080 pcs On Request 1 On Request On Request 11+ On Request On Request
Flip Electronics ✓
Non-Authorised Inventory information
200 pcs
On Request
200 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.

LD1117DT18TR 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
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
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LD1117DT18TR Description

Short technical summary and product information.

The STMicroelectronics LD1117DT18TR is a fixed output linear voltage regulator. It provides a stable 1.8V output voltage with a maximum output current of 800mA. The device features a low dropout voltage of 1.2V at 800mA and includes protection against over current and over temperature conditions.

 

This regulator is housed in a DPAK (TO-252-3) surface mount package, making it suitable for space-constrained designs. The operating temperature range is from 0°C to 125°C. Its PSRR of 75dB at 120Hz indicates good noise rejection capabilities.

 

The LD1117DT18TR is a positive voltage regulator, ideal for various power management applications where a reliable and regulated voltage is required. Its fixed output and robust protection features simplify circuit design and enhance system reliability.

LD1117DT18TR Quick Information

Product Type: Linear Voltage Regulator
Series: LD1117
Canonical Name: LD1117DT18TR STMicroelectronics 1.8V 800mA Linear Voltage Regulator
Subcategory: Linear

LD1117DT18TR Compliance

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

LD1117DT18TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117DT18TR Features

  • Fixed 1.8V output voltage.
  • Maximum output current of 800mA.
  • Low dropout voltage of 1.2V.
  • Surface mount DPAK package.
  • Over current and temperature protection.

LD1117DT18TR Applications

  • Provides stable voltage for sensitive circuits.
  • Suitable for power supply regulation.
  • Used in embedded system designs.
  • Ideal for space-limited applications.

LD1117DT18TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD1117DT18TR?

The LD1117DT18TR provides a fixed output voltage of 1.8V.

What is the maximum output current for this voltage regulator?

The LD1117DT18TR can supply a maximum output current of 800mA.

What is the dropout voltage of the LD1117DT18TR?

The dropout voltage is 1.2V at a load of 800mA.

What are the protection features of the LD1117DT18TR?

This regulator includes over current and over temperature protection.

What is the operating temperature range for the LD1117DT18TR?

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

How is the LD1117DT18TR packaged?

It is supplied in a TO-252-3, DPak (2 Leads + Tab), SC-63 package for surface mounting.

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