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LD39020DTPU18R The STMicroelectronics LD39020DTPU18R is a linear voltage regulator providing a stable 1.8V output at up to 200mA. It is housed in a compact 4-DFN package.
Mfr Part #:

LD39020DTPU18R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD39020DTPU18R is a linear voltage regulator providing a stable 1.8V output at up to 200mA. It is housed in a compact 4-DFN package.
✓ Total Stock: 57,370 pcs
$ Price Range: $0.28

LD39020DTPU18R Available from 2 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
54,550 pcs
On Request
54550 pcs On Request 1 On Request On Request 20+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,820 pcs
On Request
2820 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.

LD39020DTPU18R 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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LD39020DTPU18R Description

Short technical summary and product information.

The STMicroelectronics LD39020DTPU18R is a linear voltage regulator designed for efficient power management. It delivers a fixed 1.8V output voltage with a maximum output current of 200mA. The device features a low quiescent current of 40 µA, making it suitable for power-sensitive applications.

 

Key electrical characteristics include a voltage dropout of 0.35V at 200mA and a PSRR ranging from 80dB to 55dB across a frequency range of 1kHz to 100kHz. Protection features such as over current, over temperature, and soft start are integrated to ensure reliable operation.

 

This regulator operates within a temperature range of -40°C to 125°C (TJ). It is supplied in a 4-DFN (1x1) package, designed for surface mounting. The RoHS3 compliant status indicates adherence to environmental regulations.

LD39020DTPU18R Quick Information

Product Type: Linear Voltage Regulator
Series: LD39020
Canonical Name: LD39020DTPU18R Linear Voltage Regulator
Subcategory: Linear

LD39020DTPU18R Compliance

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

LD39020DTPU18R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD39020DTPU18R Features

  • Provides stable 1.8V output voltage.
  • Supports up to 200mA output current.
  • Low voltage dropout of 0.35V.
  • Includes over current protection.
  • Surface mountable 4-DFN package.

LD39020DTPU18R Applications

  • Ideal for portable electronic devices.
  • Suitable for low power applications.
  • Used in battery-powered systems.
  • Power supply for sensitive circuits.

LD39020DTPU18R FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD39020DTPU18R?

The output voltage is 1.8V.

What is the maximum output current for this voltage regulator?

The maximum output current is 200mA.

What is the voltage dropout at maximum current?

The voltage dropout is 0.35V at 200mA.

What are the operating temperature limits?

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

What package type is the LD39020DTPU18R supplied in?

It is supplied in a 4-DFN (1x1) package.

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