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STMICROELECTRONICS LDK130M25R Low Noise LDO Regulator

The LDK130 low drop voltage regulator provides a maximum current of 300 mA from an input voltage range of 1.9 V to 5.5 V, with a typical dropout voltage of 100 mV. It features very low noise, low quiescent current, and a wide range of fixed output voltages from 0.8 V to 3.5 V with 100 mV steps. The device includes an enable control, internal current and thermal limit, and is suitable for battery-powered applications like mobile phones, PDAs, and digital cameras. Packaged in SOT23-5L, SOT323-5L, and DFN6, it operates from -40°C to 125°C.

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Part No:LDK130M25R
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Inv Date:06-11-2026
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Part No:LDK130M25R
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Part No:LDK130M25R
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Part No:LDK130M25R
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Part No:LDK130M25R
Stock:14
Inv Date:06-12-2026
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STMICROELECTRONICS LDK130M25R Low Noise LDO Regulator Specifications:

  • Input Voltage Range: 1.9 V to 5.5 V
  • Output Voltage Range: 0.8 V to 3.5 V (fixed), adjustable from 0.8 V to Vin - Vdrop
  • Maximum Output Current: 300 mA
  • Dropout Voltage: Typical 100 mV at 100 mA load
  • Quiescent Current: Max. 120 μA in active, 1 μA in shutdown
  • Output Voltage Tolerance: ±2% at 25°C
  • Output Noise Voltage: 51 nV/Hz (fixed, 2.5 V output)
  • Line Regulation: 0.05%/V
  • Load Regulation: 0.006%/mA
  • Operating Temperature Range: -40°C to 125°C
  • Package Options: SOT23-5L, SOT323-5L, DFN6
  • Storage Temperature Range: -65°C to 150°C
  • Protection Features: Current limit, thermal shutdown, short-circuit protection
  • Capacitors: Ceramic output capacitor recommended, typically 1 μF for stable operation

Buy the STMicroelectronics Series LD Series LDK130: Low Dropout Regulator

Enhance your electronic device with the LDK130 low noise, high efficiency regulator from STMicroelectronics. Designed for battery-powered applications, it offers a maximum current of 300 mA, with very low dropout voltage and noise levels, ensuring stable power supply. Compact in size, with options for fixed and adjustable output voltages from 0.8 V to 3.5 V, it is ideal for mobile phones, digital cameras, and PDAs. Enjoy reliable performance with built-in thermal and current protection in a small package, perfect for demanding electronics.

Buy STMicroelectronics LDK130M25R now and experience unmatched reliability and performance with low noise and high efficiency for battery-powered systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LDK130M25R?

You can click on the BUY or RFQ button to purchase LDK130M25R from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LDK130M25R?

You can download the LDK130M25R datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LDK130M25R?

STMICROELECTRONICS

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