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LD2981CM50TR The STMicroelectronics LD2981CM50TR is a linear voltage regulator providing a fixed 5V output at up to 100mA. It is housed in a compact SOT-23-5 package.
Mfr Part #:

LD2981CM50TR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD2981CM50TR is a linear voltage regulator providing a fixed 5V output at up to 100mA. It is housed in a compact SOT-23-5 package.
✓ Total Stock: 15,000 pcs
$ Price Range: $0.28

LD2981CM50TR Available from 2 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
12,000 pcs
On Request
12000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 18+ 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.

LD2981CM50TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LD2981CM50TR Description

Short technical summary and product information.

The STMicroelectronics LD2981CM50TR is a low-dropout linear voltage regulator designed for various applications requiring a stable 5V power supply. It can deliver up to 100mA of output current with a low dropout voltage of 0.375V at 100mA.

 

This regulator operates with an input voltage up to 16V and features over current and over temperature protection for enhanced reliability. The device includes an enable control pin for power management.

 

Packaged in a SOT-23-5 surface mount configuration, the LD2981CM50TR is suitable for space-constrained designs. Its operating temperature range is -40°C to 125°C, making it versatile for different environmental conditions.

LD2981CM50TR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: STMicroelectronics LD2981CM50TR Linear Voltage Regulator
Subcategory: Linear

LD2981CM50TR Compliance

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

LD2981CM50TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD2981CM50TR Features

  • Provides a stable 5V fixed output voltage.
  • Delivers up to 100mA output current.
  • Features over current and over temperature protection.
  • Surface mount SOT-23-5 package.
  • Operates from -40°C to 125°C.

LD2981CM50TR Applications

  • Suitable for general power regulation.
  • Ideal for battery-powered devices.
  • Used in portable electronic equipment.
  • Applicable in consumer electronics.

LD2981CM50TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD2981CM50TR?

The output voltage is fixed at 5V.

What is the maximum input voltage?

The maximum input voltage is 16V.

What is the output current capability?

The output current is 100mA.

What is the dropout voltage at 100mA?

The typical dropout voltage is 0.375V at 100mA load.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the LD2981CM50TR available in?

It is available in a SOT-23-5 surface-mount package (SC-74A, SOT-753).

What protection features does this regulator have?

It includes over-current and over-temperature protection.

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