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Microchip Technology LR12N3G High Voltage Linear Regulator

The LR12 is a high-voltage, low-output current, adjustable linear regulator with a broad input voltage range of 13.2 to 100V. It offers output voltage regulation from 1.20V to 88V, adjustable via external resistors, and ensures stability with a 100nF output capacitor. The device features current limiting up to 100mA, over-temperature protection, and internal bias current of 10pA. Available in various packages such as TO-252, SOIC, and TO-92, it suits applications like power supplies, industrial controls, and automotive systems, providing reliable voltage regulation in demanding environments.

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Part No:LR12N3-G
Stock:387
Inv Date:06-03-2026
Price: Unit price: $1.52
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Part No:LR12N3-G
Stock:990
Inv Date:06-04-2026
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Inv Date:06-03-2026
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Part No:LR12N3-G
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Inv Date:06-03-2026
Price: Unit price: $1.26
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Part No:LR12N3-G
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Microchip Technology LR12N3G High Voltage Linear Regulator Specifications:

  • Input Voltage Range: 13.2 to 100V
  • Output Voltage Regulation: 1.20V to 88V
  • Output Current Limit: 100mA maximum
  • Bias Current: 10pA typical
  • Temperature Limit: 125°C junction, -40°C to +85°C operating ambient
  • Output Capacitor: 100nF or larger for stability
  • Power Dissipation: 20W (TO-252), 1.8W (SOIC), 0.6W (TO-92)
  • Package Options: TO-252 (D-PAK), 8-Lead SOIC, TO-92
  • Pin Configuration: VOUT, ADJ, VIN
  • Ripple Rejection Ratio: 50-60 dB at 120Hz
  • Line Regulation: 0.003-0.03 %/V
  • Load Regulation: 1.4-3.0 % for I<50mA
  • Maximum Voltage Differencing (VOUT - VIN): 12-98.8V

Buy the Buy Supertex LR12 Part Number LR12N3G Online

Purchase the Supertex LR12N3G online now and enjoy fast shipping and supplier support. This high-voltage, adjustable linear regulator provides precise voltage regulation from 1.20V to 88V with a broad input voltage range of 13.2V to 100V. Compact and available in multiple packages including TO-252, SOIC, and TO-92, it is ideal for power supplies, industrial controls, and automotive applications. Ensure your projects are powered with a reliable, protected, and high-quality voltage regulation component. Order today to enhance your system’s stability and performance.

Order your Supertex LR12N3G high-voltage adjustable linear regulator today and ensure reliable voltage regulation for your industrial and power control projects.

Frequently Asked Questions

Where can I buy Microchip Technology LR12N3G?

You can click on the BUY or RFQ button to purchase LR12N3G from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part LR12N3G?

You can download the LR12N3G datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of LR12N3G?

Microchip Technology

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