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STMICROELECTRONICS L7905CP Negative Voltage Regulator

The L79 series of negative voltage regulators provides fixed output voltages of -5V, -8V, -12V, and -15V with currents up to 1.5A, featuring thermal overload, short circuit, and SOA protections. Suitable for split power supplies and local regulation, these devices are available in TO-220, TO-220FP, and DPAK packages. They eliminate distribution issues and can be used with external components for adjustable voltage and current outputs, making them versatile for various electronic systems requiring stable negative voltages.

Authorized Distributors
Source:Newark
Part No:L7905CP
Stock:2
Inv Date:06-11-2026
Price: Unit price: $1.41
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Source:DigiKey
Part No:L7905CP
Stock:1807
Inv Date:06-11-2026
Price: Unit price: $1.81
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Part No:L7905CP
Stock:1843
Inv Date:06-12-2026
Price: Unit price: $1.32
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Part No:L7905CP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.02
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Part No:L7905CP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.58
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Source:Arrow EU
Part No:L7905CP
Stock:1800
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L7905CP Negative Voltage Regulator Specifications:

  • Package Options: TO-220, TO-220FP, DPAK
  • Output Voltages: -5V, -8V, -12V, -15V
  • Maximum Output Current: 1.5A
  • Thermal Overload Protection: Yes
  • Short Circuit Protection: Yes
  • Output Tolerance: 2% (AC version) or 4% (C version) at 25°C
  • Operating Temperature Range: -65°C to 150°C (Storage), 0°C to 150°C (Operating for L79xxC), 0°C to 125°C (L79xxAC)
  • Power Dissipation: Internally Limited
  • Input Voltage Range: -35V DC maximum
  • Thermal Resistance Junction-Case: Min. 3°C/W (DPAK), 5°C/W (TO-220 & TO-220FP)
  • Thermal Resistance Junction-Ambient: Max. 62.5°C/W (DPAK), 50°C/W (TO-220), 60°C/W (TO-220FP)

Buy the ST Series Negative Voltage Regulator: -5V/-8V/-12V/-15V - IPAS - 7905CP

Order the ST Series 7905CP negative voltage regulator online today for reliable filtering and stabilization of negative voltages in electronic applications. These regulators deliver fixed outputs of -5V, -8V, -12V, and -15V with 1.5A current capacity and feature thermal overload, short circuit, and SOA protections, ensuring safe and stable operation. Available in multiple packages including TO-220, TO-220FP, and DPAK, they are perfect for split power supplies, local regulation, and custom circuitry, guaranteeing durability and performance in demanding environments.

Get ST Series 7905CP today—built for precision, durability, and reliable negative voltage regulation in your electronic projects.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L7905CP?

You can click on the BUY or RFQ button to purchase L7905CP from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L7905CP?

You can download the L7905CP datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L7905CP?

STMICROELECTRONICS

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