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STMICROELECTRONICS L7905ACV Negative Voltage Regulator

The L79 series of three-terminal negative voltage regulators are available in various packages, providing fixed output voltages of -5V, -8V, -12V, and -15V. Designed for local regulation in split power supplies, these regulators can deliver over 1.5A with proper heat sinking. They feature thermal overload, short circuit, and SOA protections, with output tolerances of 2-4%. Suitable for a wide range of industrial applications, they can be used with external components for adjustable voltages and currents, ensuring reliable performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:L7905ACV
Stock:1056
Inv Date:06-11-2026
Price: Unit price: $0.659
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Source:DigiKey
Part No:L7905ACV
Stock:410
Inv Date:06-11-2026
Price: Unit price: $1.26
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Part No:L7905ACV
Stock:524
Inv Date:06-12-2026
Price: Unit price: $0.73
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Part No:L7905ACV
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.45
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Part No:L7905ACV
Stock:161425
Inv Date:06-11-2026
Price: Unit price: $0.325
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Source:Arrow EU
Part No:L7905ACV
Stock:7225
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L7905ACV Negative Voltage Regulator Specifications:

  • Output Voltage: -5V, -8V, -12V, -15V
  • Maximum Output Current: 1.5A
  • Package Types: TO-220, TO-220FP, DPAK
  • Thermal Overload Protection: Yes
  • Short Circuit Protection: Yes
  • Output Tolerance: 2% (AC version), 4% (DC version)
  • Peak Reverse Current: 15A (short circuit peak)
  • Input Voltage Range: Up to -35V DC
  • Operating Junction Temperature: 0°C to 125°C (AC devices), 0°C to 150°C (C devices)
  • Storage Temperature Range: -65°C to 150°C
  • Thermal Resistance Junction-Case: 3-5°C/W
  • Thermal Resistance Junction-Ambient: 50-62.5°C/W
  • Protection Features: Thermal overload, short circuit, SOA protection
  • Line Regulation: 50-150 mV
  • Load Regulation: 50-300 mV
  • Output Noise Voltage: 100-250 µV (10 Hz to 100 kHz)

Buy the STMicroelectronics L7905ACV – Reliable Negative Voltage Regulator for Industrial Applications

Purchase the STMicroelectronics L7905ACV negative voltage regulator online today. Engineered for high reliability, it offers fixed outputs of -5V, -8V, -12V, and -15V, supporting currents up to 1.5A. These versatile regulators feature thermal overload, short circuit, and SOA protections, making them ideal for split power supplies and industrial control systems. With various package options, including TO-220, TO-220FP, and DPAK, they ensure easy integration into your designs. Order now for dependable regulation in your demanding electronic applications and benefit from fast delivery and expert support.

Get STMicroelectronics L7905ACV today—built for precision and long-lasting durability in demanding industrial regulation tasks.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L7905ACV?

You can click on the BUY or RFQ button to purchase L7905ACV from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L7905ACV?

You can download the L7905ACV datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L7905ACV?

STMICROELECTRONICS

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