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LDBL20D-25R The STMicroelectronics LDBL20D-25R is a linear voltage regulator with a 5.5V operating voltage and 40µA quiescent current. It comes in a 4-STSTAMP™ Surface Mount package.
Mfr Part #:

LDBL20D-25R

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDBL20D-25R is a linear voltage regulator with a 5.5V operating voltage and 40µA quiescent current. It comes in a 4-STSTAMP™ Surface Mount package.
✓ Total Stock: 30,500 pcs
$ Price Range: $0.28

LDBL20D-25R Available from 3 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
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Speed Components Ltd ✓
Non-Authorised Inventory information
500 pcs
On Request
500 pcs On Request 1 On Request On Request 1925 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.

LDBL20D-25R 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
SVHC Present
Supplier Device Package
Tape & Reel
Voltage
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LDBL20D-25R Description

Short technical summary and product information.

The STMicroelectronics LDBL20D-25R is a linear voltage regulator designed for applications requiring a stable positive voltage output. It operates with a maximum input voltage of 5.5V and draws a low quiescent current of 40µA.

 

This device features a fixed output type and includes control features like Enable, along with protection mechanisms such as Over Current, Over Temperature, and Soft Start. The regulator is specified for operation across a wide temperature range of -40°C to 125°C (TJ).

 

Packaged in a compact 4-STSTAMP™ (0.47x0.47) format, it is designed for surface mounting, making it suitable for space-constrained designs. The LDBL20D-25R is also noted as RoHS3 Compliant, indicating adherence to environmental standards.

LDBL20D-25R Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LDBL20D-25R Linear Voltage Regulator
Subcategory: Linear

LDBL20D-25R Compliance

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

LDBL20D-25R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDBL20D-25R Features

  • Fixed positive linear voltage regulator.
  • 5.5V maximum operating voltage.
  • Low 40µA quiescent current.
  • Surface Mount 4-STSTAMP™ package.
  • Over Current and Over Temperature protection.

LDBL20D-25R Applications

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

LDBL20D-25R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the LDBL20D-25R?

5.5V

What is the output voltage of the LDBL20D-25R?

Fixed 2.5V

What is the quiescent current of the LDBL20D-25R?

40µA

What is the operating temperature range of the LDBL20D-25R?

-40°C to 125°C (TJ)

What package is the LDBL20D-25R available in?

4-XFQFN and 4-STSTAMP™ (0.47x0.47)

What is the PSRR of the LDBL20D-25R?

80dB to 55dB from 1kHz to 100kHz

What protection features are included in the LDBL20D-25R?

Over Current, Over Temperature, and Soft Start

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