LD39020DTPU47R The STMicroelectronics LD39020DTPU47R is a linear voltage regulator featuring a 5.5V output and 40 µA current consumption. It is supplied in a compact 4-DFN package.
Mfr Part #:

LD39020DTPU47R

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD39020DTPU47R is a linear voltage regulator featuring a 5.5V output and 40 µA current consumption. It is supplied in a compact 4-DFN package.
✓ Total Stock: 8,584 pcs
$ Price Range: $0.28

LD39020DTPU47R Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,584 pcs
8584 pcs On Request 1 On Request On Request 16+ On Request On Request

LD39020DTPU47R 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)

LD39020DTPU47R Description

Short technical summary and product information.

The STMicroelectronics LD39020DTPU47R is a linear voltage regulator designed for power management applications. It provides a fixed positive output voltage of 5.5V with a maximum output current of 200mA, while consuming a low quiescent current of 40 µA. The device operates over a temperature range of -40°C to 125°C (TJ).

 

Key electrical characteristics include a voltage dropout of 0.35V at 200mA and a PSRR ranging from 80dB to 55dB across the 1kHz to 100kHz frequency range. Protection features such as over current, over temperature, and soft start are integrated for enhanced reliability. The regulator is controlled via an Enable pin.

 

Packaged in a 4-DFN (1x1) form factor with surface mount mounting type, the LD39020DTPU47R is suitable for space-constrained designs. It is RoHS3 compliant and has an MSL rating of 1 Unlimited.

LD39020DTPU47R Quick Information

Product Type: Linear Voltage Regulator
Series: LD39020
Canonical Name: STMicroelectronics LD39020DTPU47R Linear Voltage Regulator
Subcategory: Linear

LD39020DTPU47R Compliance

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

LD39020DTPU47R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD39020DTPU47R Features

  • Fixed 5.5V positive output voltage.
  • Low 40 µA quiescent current consumption.
  • 0.35V voltage dropout at 200mA.
  • Integrated over current protection.
  • Compact 4-DFN (1x1) package.

LD39020DTPU47R Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in low-power sensor applications.
  • Applicable in space-constrained designs.

LD39020DTPU47R FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD39020DTPU47R?

The LD39020DTPU47R provides a fixed output voltage of 4.7V.

What is the maximum output current of this regulator?

The LD39020DTPU47R can deliver up to 200mA.

What is the operating temperature range?

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

What package is the LD39020DTPU47R available in?

It is available in a 4-XDFN exposed pad package (4-DFN 1x1mm) for surface mount.

Does the LD39020DTPU47R have protection features?

Yes, it includes over-current protection, over-temperature protection, and soft-start.

What is the quiescent current of this LDO?

The quiescent current is 40 µA.

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