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STMICROELECTRONICS LDLN015PU28R Low Noise Regulator

The LDLNO15 is an ultra low noise linear regulator delivering a maximum of 150 mA current, suitable for ultra-sensitive loads like ADC and VCO in mobile devices. It operates with input voltages from 2.1V to 5.5V, offering very low quiescent current and a high Power Supply Rejection Ratio exceeding 90 dB at low frequencies. Its stable design with ceramic capacitors, internal current limiting, thermal protection, and logic-controlled shutdown make it ideal for battery-powered, noise-sensitive applications requiring clean, stable power. It features an 86 mV dropout voltage and an adjustable output from 0.8V to 3.3V in 100 mV steps.

Authorized Distributors
Source:Newark
Part No:LDLN015PU28R
Stock:865
Inv Date:06-11-2026
Price: Unit price: $1.81
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Source:DigiKey
Part No:LDLN015PU28R
Stock:5767
Inv Date:06-11-2026
Price: Unit price: $1.76
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Part No:LDLN015PU28R
Stock:5770
Inv Date:06-12-2026
Price: Unit price: $1.76
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Part No:LDLN015PU28R
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $0.99
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Part No:LDLN015PU28R
Stock:2790
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS LDLN015PU28R Low Noise Regulator Specifications:

  • Input Voltage Range: 2.1 V to 5.5 V
  • Output Voltage Range: 0.8 V to 3.3 V with 100 mV steps
  • Output Current: Guaranteed 150 mA
  • Dropout Voltage: 86 mV at 150 mA
  • Noise Voltage: 6.3 μV rms (10 Hz to 100 kHz)
  • Temperature Range: -40°C to 125°C
  • quiescent Current: 35 μA typical no load, 70 μA at 150 mA load, up to 2 μA in off mode
  • Power Supply Rejection (PSRR): >90 dB at low frequencies, rolling off at 10 kHz
  • Package: DFN6 (2 x 2 mm)
  • Internal Current and Thermal Limit, Short-circuit protection
  • Compatible with ceramic capacitors (0.47 μF recommended)

Buy the Buy STMicroelectronics LDLNO15 Part Number LDLN015PU28R Online

Purchase the LDLNO15 linear regulator online today to ensure your projects benefit from ultra low noise, high PSRR, and reliable performance. This compact, stable regulator is ideal for noise-sensitive applications like ADCs and VCOs in portable devices, providing adjustable output voltage from 0.8V to 3.3V. Its internal current limiting, thermal protection, and logic-controlled shutdown guarantee safety and longevity. Perfect for battery-powered systems that require clean, stable power with minimal quiescent current — order now for quick delivery and excellent performance.

Buy STMicroelectronics LDLNO15PU28R now and experience unmatched reliability and performance with ultra low noise and high PSRR for sensitive electronics.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LDLN015PU28R?

You can click on the BUY or RFQ button to purchase LDLN015PU28R from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LDLN015PU28R?

You can download the LDLN015PU28R datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LDLN015PU28R?

STMICROELECTRONICS

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