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LDK120M25R The STMicroelectronics LDK120M25R is a linear voltage regulator providing a fixed 2.5V output at up to 200mA. It is designed for surface mount applications in a SOT-23-5 package.
Mfr Part #:

LDK120M25R

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDK120M25R is a linear voltage regulator providing a fixed 2.5V output at up to 200mA. It is designed for surface mount applications in a SOT-23-5 package.
✓ Total Stock: 513,479 pcs
$ Price Range: $0.28

LDK120M25R Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
452,000 pcs
On Request
452000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
34,479 pcs
On Request
34479 pcs On Request 1 On Request On Request 1333+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
27,000 pcs
On Request
27000 pcs On Request 1 On Request On Request On Request 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.

LDK120M25R 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
Operating Voltage
Output Configuration
Output Type
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LDK120M25R Description

Short technical summary and product information.

The STMicroelectronics LDK120M25R is a linear voltage regulator IC designed for power management applications. It provides a stable, fixed 2.5V output voltage with a maximum output current of 200mA. The device features a low quiescent current of 60µA and a dropout voltage of 0.3V at 200mA.

 

Key electrical characteristics include an operating voltage range up to 5.5V and protection features such as over current and over temperature shutdown. The regulator also offers a Power Supply Rejection Ratio (PSRR) of 55dB across a frequency range of 120Hz to 10kHz, making it suitable for noise-sensitive applications.

 

This component is housed in a SOT-23-5 (SC-74A, SOT-753) surface mount package, facilitating integration into compact electronic designs. The operating temperature range is from -40°C to 125°C, ensuring reliable performance in various environmental conditions.

LDK120M25R Quick Information

Product Type: Linear Voltage Regulator
Series: LDK120
Canonical Name: LDK120M25R Linear Voltage Regulator
Subcategory: Linear

LDK120M25R Compliance

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

LDK120M25R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDK120M25R Features

  • Fixed 2.5V output voltage.
  • 200mA maximum output current.
  • Low 60µA quiescent current.
  • Surface mount SOT-23-5 package.
  • Over current and temperature protection.

LDK120M25R Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in low-power sensor systems.
  • Applicable in consumer electronics.

LDK120M25R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LDK120M25R?

The LDK120M25R provides a fixed output voltage of 2.5V.

What is the maximum output current?

The maximum output current is 200mA.

What is the dropout voltage of this regulator?

The maximum dropout voltage is 0.3V at a 200mA load.

What is the operating temperature range?

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

What package does the LDK120M25R come in?

It is available in a SOT-23-5 surface-mount package.

What is the quiescent current of the LDK120M25R?

The quiescent current is 60µA.

What protection features does this regulator include?

It includes over-current and over-temperature protection.

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