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ONSEMI LP2951CNG Low Power Voltage Regulator

The LP2951CNG is a low power, low dropout linear voltage regulator with an 8-pin DIP package, capable of supplying 100mA. It features an extremely low quiescent current of 75µA, internal current and thermal limiting protections, and an active-low error output for regulation signaling or resets. The device offers an adjustable output voltage from 1.25V to 29V, preset options like 5V, and a shutdown input for on/off control. It operates over -40°C to 125°C, requires only a 1µF output capacitor for stability, and has low output noise of 126µVrms. Too, it maintains tight line and load regulation with efficiencies suitable for power management, industrial, and consumer electronics.

Authorized Distributors
Part No:LP2951CNG
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:
Part No:LP2951CNG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.72
Buy/RFQ:

ONSEMI LP2951CNG Low Power Voltage Regulator Specifications:

  • Maximum Input Voltage: 30 V
  • Output Current: 100 mA
  • Output Voltage Range: 1.25 V to 29 V (preset to 5 V option available)
  • Dropout Voltage: 30 mV at 100µA, 350 mV at 100 mA
  • Quiescent Current: 75 µA (typical), 93 µA at 100 µA load
  • Thermal and Current Limiting Protections: Internal
  • Output Noise: 126 µVrms (10 Hz to 100 kHz)
  • Output Capacitor: Minimum 1 µF for stability
  • Line and Load Regulation: Tight regulation specifications
  • Operating Temperature Range: -40°C to 125°C
  • Package: 8-pin DIP
  • Error Output: Active-low signaling
  • Shutdown Input: Control on/off operation

Buy the ON Semiconductor Series LP2951 Low Power Voltage Regulator: LP2951CNG

Purchase the ON Semiconductor LP2951CNG online today and ensure efficient power regulation for your electronic projects. This low power voltage regulator offers a wide adjustable output from 1.25V to 29V, built-in thermal and current limiting protections, and a low noise output of 126µVrms, making it ideal for industrial, consumer, and power management applications. With a small 8-pin DIP package, it requires only a 1µF capacitor for stability, operates over a temperature range of -40°C to 125°C, and provides active-low error signaling and shutdown control. Secure your supply of reliable, low-noise regulation today!

Buy ON Semiconductor LP2951CNG now and experience unmatched reliability with low noise, adjustable voltage, and thermal protections for your power management needs.

Frequently Asked Questions

Where can I buy ONSEMI LP2951CNG?

You can click on the BUY or RFQ button to purchase LP2951CNG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part LP2951CNG?

You can download the LP2951CNG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of LP2951CNG?

ONSEMI

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