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STMICROELECTRONICS L78L15ABUTR Voltage Regulator

The L78L15AB series includes fixed voltage regulators designed for precise voltage output with internal current limiting and thermal shutdown, ensuring durability. These regulators provide 15V output with low noise, making them suitable for various electronic applications such as power supplies and noise-sensitive circuits. Available in compact packages, they operate efficiently with up to 100 mA output current, and feature thermal overload protection, short-circuit protection, and no external components required for operation, offering simplicity and reliability for professional and hobbyist projects.

Authorized Distributors
Source:Newark
Part No:L78L15ABUTR
Stock:22240
Inv Date:06-11-2026
Price: Unit price: $0.416
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Source:DigiKey
Part No:L78L15ABUTR
Stock:8961
Inv Date:06-11-2026
Price: Unit price: $0.15114
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Part No:L78L15ABUTR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.39
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Part No:L78L15ABUTR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3
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Part No:L78L15ABUTR
Stock:20000
Inv Date:06-11-2026
Price: Unit price: $0.14
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Source:Arrow EU
Part No:L78L15ABUTR
Stock:5000
Inv Date:06-12-2026
Price: N/A
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Part No:L78L15ABUTR
Stock:864
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L78L15ABUTR Voltage Regulator Specifications:

  • Output Voltage: 15V (typical), adjustable in some variants
  • Output Current: Up to 100 mA
  • Line Regulation: 250 mV (typ), 300 mV (max) at 25°C
  • Load Regulation: 75 mV (typ), 150 mV (max)
  • Quiescent Current: 6 mA (typ)
  • Dropout Voltage: 1.7V (typ)
  • Output Noise Voltage: 90 uv (typ)
  • Supply Voltage Rejection: 33 to 38 dB
  • Operating Temperature Range: -40°C to +125°C
  • Storage Temperature Range: -65°C to +150°C
  • Packages Available: TO-92, SO-8, SOT-89
  • Thermal Resistance Junction-Case Max: 15°C/W (SOT-89), 20°C/W (TO-92)
  • Dimensions: Standard for respective packages, e.g., TO-92 length 4.8mm, width 3.8mm

Buy the ST Series L78L15AB: 15V Voltage Regulator - Compact, Reliable, 100mA

Enhance your electronic projects with the reliable ST Series L78L15AB voltage regulator. Featuring a stable 15V output, internal current limiting, thermal shutdown, and low noise, this regulator ensures efficient and noise-free power delivery. Compact in size with packages like TO-92, SO-8, and SOT-89, it provides up to 100mA current capacity. Ideal for noise-sensitive or space-constrained applications, order your L78L15AB online today for guaranteed quality and seamless integration into your power supply designs.

Order your ST Series L78L15AB voltage regulator today and ensure your projects have dependable 15V power with low noise and thermal protection.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L78L15ABUTR?

You can click on the BUY or RFQ button to purchase L78L15ABUTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L78L15ABUTR?

You can download the L78L15ABUTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L78L15ABUTR?

STMICROELECTRONICS

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