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LD1117S18TR The STMicroelectronics LD1117S18TR is a fixed linear voltage regulator with a 1.8V output and 800mA current capability. It is supplied in a SOT-223 package.
Mfr Part #:

LD1117S18TR

Available from 6 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD1117S18TR is a fixed linear voltage regulator with a 1.8V output and 800mA current capability. It is supplied in a SOT-223 package.
✓ Total Stock: 464,192 pcs
$ Price Range: $0.28

LD1117S18TR Available from 6 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.

LD1117S18TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Spacing
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Output Voltage
PSRR
Protection Features
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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LD1117S18TR Description

Short technical summary and product information.

The STMicroelectronics LD1117S18TR is a fixed positive linear voltage regulator designed for various applications. It provides a stable 1.8V output voltage and can deliver up to 800mA of current. The device features a low dropout voltage of 1.2V at 800mA and includes over-current and over-temperature protection.

 

This regulator is suitable for surface mount applications, utilizing the SOT-223 package. Its operating temperature range is from 0°C to 125°C. The PSRR is rated at 75dB at 120Hz, indicating good power supply ripple rejection.

 

The LD1117S18TR is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for standard industrial handling. Its fixed output configuration and protection features make it a reliable choice for power management circuits.

LD1117S18TR Quick Information

Product Type: Linear Voltage Regulator
Series: LD1117
Canonical Name: STMicroelectronics LD1117S18TR Linear Voltage Regulator
Subcategory: Linear

LD1117S18TR Compliance

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

LD1117S18TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117S18TR Features

  • Fixed 1.8V positive output voltage.
  • 800mA maximum output current.
  • Low 1.2V dropout voltage.
  • SOT-223 surface mount package.
  • Over-current and over-temperature protection.

LD1117S18TR Applications

  • Powering sensitive electronic circuits.
  • Use in battery-powered devices.
  • Suitable for space-constrained designs.
  • General purpose voltage regulation.

LD1117S18TR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD1117S18TR?

The LD1117S18TR has a fixed output voltage of 15V.

What is the maximum current output for the LD1117S18TR?

The maximum current output is 10 mA.

What type of package is the LD1117S18TR supplied in?

The LD1117S18TR is supplied in a SOT-223 package.

What is the operating temperature range for this voltage regulator?

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

Does the LD1117S18TR have any protection features?

Yes, it includes over current and over temperature protection.

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