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LDK120C12R The STMicroelectronics LDK120C12R is a linear voltage regulator with a 5.5V input and a fixed 1.2V output. It is designed for surface mount applications and comes in a SOT-323-5 package.
Mfr Part #:

LDK120C12R

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDK120C12R is a linear voltage regulator with a 5.5V input and a fixed 1.2V output. It is designed for surface mount applications and comes in a SOT-323-5 package.
✓ Total Stock: 15,000 pcs
$ Price Range: $0.28

LDK120C12R Available from 1 distributor

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✓ Non-Authorised
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15,000 pcs
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LDK120C12R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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LDK120C12R Description

Short technical summary and product information.

The STMicroelectronics LDK120C12R is a linear voltage regulator designed for power management applications. It features a fixed output voltage of 1.2V and can supply up to 200mA of current. The device operates with a 5.5V input voltage and has a low dropout voltage of 0.3V at 200mA.

 

Key electrical characteristics include a quiescent current of 60 µA and a PSRR of 55dB at 120Hz to 10kHz. Protection features include over-current and over-temperature protection. The regulator is controlled via an Enable pin.

 

This component is housed in a SOT-323-5 package, suitable for surface mount assembly. It operates within a temperature range of -40°C to 125°C. The LDK120C12R is RoHS3 compliant.

LDK120C12R Quick Information

Product Type: Linear Voltage Regulator
Series: LDK120
Canonical Name: LDK120C12R
Subcategory: Linear

LDK120C12R Compliance

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

LDK120C12R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDK120C12R Features

  • Fixed 1.2V output voltage.
  • Up to 200mA output current.
  • Low 0.3V dropout voltage.
  • Surface mount SOT-323-5 package.
  • Over-current and over-temperature protection.

LDK120C12R Applications

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

LDK120C12R FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum operating voltage of the LDK120C12R?

5.5V

What package is the LDK120C12R available in?

SOT-323-5 (also known as 5-TSSOP, SC-70-5, SOT-353)

What is the operating temperature range of the LDK120C12R?

-40°C to 125°C

What is the dropout voltage of the LDK120C12R?

0.3V at 200mA output

What is the quiescent current of the LDK120C12R?

60 µA

What is the power supply rejection ratio of the LDK120C12R?

55dB at 120Hz to 10kHz

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