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STMICROELECTRONICS LF15ABDTTR Low Dropout Regulator

The LF15AB is a low dropout regulator designed for efficient voltage regulation in low-noise, battery-powered systems. Featuring a very low dropout voltage of 1.5V and a quiescent current of 15 mA, it provides output voltages from 1.5V to 18V in a compact TO-220 package. Its high line and load regulation, along with internal current and thermal limits, ensure reliable performance across automotive and industrial applications. The device requires only a 2.2 µF capacitor for stability, making it suitable for space-constrained designs with demanding power stability needs.

Authorized Distributors
Source:Newark
Part No:LF15ABDT-TR
Stock:150
Inv Date:06-11-2026
Price: Unit price: $1.41
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Source:DigiKey
Part No:LF15ABDT-TR
Stock:21390
Inv Date:06-11-2026
Price: Unit price: $1.38
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Part No:LF15ABDT-TR
Stock:6497
Inv Date:06-12-2026
Price: Unit price: $1.17
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Part No:LF15ABDT-TR
Stock:2500
Inv Date:06-11-2026
Price: Unit price: $0.455
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Part No:LF15ABDT-TR
Stock:855
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS LF15ABDTTR Low Dropout Regulator Specifications:

  • Output Voltage Range: 1.5V to 18V
  • Dropout Voltage: 1.5V at 50mA load
  • Quiescent Current: 15 mA (typical)
  • Input Voltage Range: 2.5V to 16V
  • Output Current: Up to 500mA
  • Line Regulation: 2-12 mV
  • Load Regulation: 2-12 mV
  • Output Noise Voltage: 50 µV (10Hz to 100kHz)
  • Capacitance for Stability: 2.2 µF
  • Thermal Resistance (junction-case): 5 °C/W
  • Thermal Resistance (junction-ambient): 50 °C/W
  • Operating Temperature Range: -40°C to 125°C
  • Package: TO-220 (standard gauge)

Buy the Buy STMicroelectronics LF15AB Low Dropout Regulator Part Number LF15ABDT-TR Online

Discover the high-performance LF15AB low dropout regulator, ideal for low-noise, battery-powered applications. Its low dropout voltage of 1.5V and stable output make it perfect for automotive and industrial systems. Compactly packaged in TO-220, it requires only a 2.2 µF capacitor for stability. With excellent line and load regulation, thermal protection, and a wide operating temperature range from -40°C to 125°C, this regulator provides dependable and efficient power management for demanding electronic designs. Order now for fast delivery and optimal performance.

Buy STMicroelectronics LF15AB low dropout voltage regulator now and ensure reliable power regulation in your automotive and battery-powered systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LF15ABDTTR?

You can click on the BUY or RFQ button to purchase LF15ABDTTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LF15ABDTTR?

You can download the LF15ABDTTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LF15ABDTTR?

STMICROELECTRONICS

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