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LDK120C12R

LDK120 Series 200 mA 1.2 V Fixed Low Noise LDO Voltage Regulator - SOT-323-5

The STMicroelectronics LDK120 Series is a highly efficient 200 mA fixed low noise LDO voltage regulator designed to deliver stable 1.2 V output for a variety of electronic applications. Encased in a compact SOT-323 package, this regulator is ideal for space-constrained designs while ensuring low dropout voltage and minimal quiescent current. With a wide input voltage range and excellent thermal performance, the LDK120 is perfect for powering sensitive analog and digital circuits in consumer elec

BrandSTMicroelectronics
PackageSOT-323
Device TypeLDO Voltage Regulators
MountingSurface Mount

Full Specifications

Number of Pins5
Number of Outputs1
Max Output Current200mA
Min Input Voltage1.9V
Max Input Voltage5.5V
Accuracy2%
Dropout Voltage150mV
Lifecycle StatusProduction
MountSurface Mount
Max Junction Temperature (Tj)125°C
Max Operating Temperature125°C
Max Supply Voltage5.5V
Min Operating Temperature-40°C
Min Supply Voltage1.9V

About This Product

The STMicroelectronics LDK120 Series is a highly efficient 200 mA fixed low noise LDO voltage regulator designed to deliver stable 1.2 V output for a variety of electronic applications. Encased in a compact SOT-323 package, this regulator is ideal for space-constrained designs while ensuring low dropout voltage and minimal quiescent current. With a wide input voltage range and excellent thermal performance, the LDK120 is perfect for powering sensitive analog and digital circuits in consumer electronics, automotive, and industrial applications.

What is this product used for?

Suitable for design, repair, and production programs using LDO Voltage Regulators devices.

Typical Use Cases

Power Management ICs LDO Voltage Regulators SOT-323 LDO Voltage Regulators

Sourcing Support for This MPN

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
  • Availability, lifecycle, and supply-risk discussion for procurement planning
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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
LDK120 Series 200 mA 1.2 V Fixed Low Noise LDO Voltage Regulator - SOT-323-5

LDK120C12R

STMicroelectronics

The STMicroelectronics LDK120 Series is a highly efficient 200 mA fixed low noise LDO voltage regulator designed to deliver stable 1.2 V output for a variety of electronic applications. Encased in a compact SOT-323 package, this regulator is ideal for space-constrained designs while ensuring low dropout voltage and minimal quiescent current. With a wide input voltage range and excellent thermal performance, the LDK120 is perfect for powering sensitive analog and digital circuits in consumer elec

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