LD2980CU18TR The STMicroelectronics LD2980CU18TR is a linear voltage regulator providing a fixed 1.8V output at up to 50mA. It features a low dropout voltage and operates over a wide temperature range.
Mfr Part #:

LD2980CU18TR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD2980CU18TR is a linear voltage regulator providing a fixed 1.8V output at up to 50mA. It features a low dropout voltage and operates over a wide temperature range.
✓ Total Stock: 5,000 pcs
$ Price Range: $0.28

LD2980CU18TR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request 640 On Request On Request

LD2980CU18TR 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
Voltage
Voltage Dropout (Max)

LD2980CU18TR Description

Short technical summary and product information.

The LD2980CU18TR from STMicroelectronics is a linear voltage regulator designed for various power management applications. It offers a stable 1.8V output voltage with a maximum output current of 50mA. The device boasts a low dropout voltage of 0.225V at 50mA, making it suitable for battery-powered devices where voltage efficiency is critical.

 

Key electrical characteristics include an input voltage range up to 16V, a quiescent current of 150 µA, and a PSRR of 63dB at 1kHz. Protection features such as over-current and over-temperature protection are integrated for enhanced reliability.

 

This component is housed in a TO-243AA package, also known as SOT-89-3, and is designed for surface mounting. The operating temperature range is from -40°C to 125°C, ensuring performance in demanding environments. The package is available in Tape & Reel (TR) or Cut Tape (CT) formats.

LD2980CU18TR Quick Information

Product Type: Voltage Regulator
Canonical Name: LD2980CU18TR Voltage Regulator
Subcategory: Linear

LD2980CU18TR Compliance

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

LD2980CU18TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD2980CU18TR Features

  • Fixed 1.8V output voltage.
  • Maximum output current of 50mA.
  • Low voltage dropout of 0.225V at 50mA.
  • Wide operating temperature range: -40°C to 125°C.
  • Surface mount SOT-89-3 package.

LD2980CU18TR Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in power management circuits.
  • General purpose voltage regulation.

LD2980CU18TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD2980CU18TR?

1.8V (fixed).

What is the maximum input voltage?

16V.

What is the dropout voltage at 50mA?

0.225V maximum.

What is the maximum output current?

50mA.

What is the quiescent current?

150 µA.

What is the PSRR at 1kHz?

63 dB.

What is the operating temperature range?

-40°C to 125°C.

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