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STMICROELECTRONICS L78L08ACZ Voltage Regulator

The L78L08ACZ is a 3-terminal positive voltage regulator providing an 8V output with internal current limiting and thermal shutdown features for durability. Capable of delivering up to 100 mA with an appropriate heat sink, it is ideal for fixed voltage regulation to reduce noise and eliminate issues related to single-point regulation. It can be used with pass elements for high-current applications or as a Zener diode/resistor replacement, offering lower noise and quiescent current. The device requires no external components and includes short-circuit protection, making it reliable for various local or on-card regulation applications.

Authorized Distributors
Source:Newark
Part No:L78L08ACZ
Stock:5
Inv Date:06-11-2026
Price: Unit price: $0.403
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Source:DigiKey
Part No:L78L08ACZ
Stock:6982
Inv Date:06-11-2026
Price: Unit price: $0.28
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Part No:L78L08ACZ
Stock:2967
Inv Date:06-12-2026
Price: Unit price: $0.28
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Part No:L78L08ACZ
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.31
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Part No:L78L08ACZ
Stock:19298
Inv Date:06-11-2026
Price: Unit price: $0.101
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Source:Arrow EU
Part No:L78L08ACZ
Stock:82862
Inv Date:06-12-2026
Price: N/A
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Part No:L78L08ACZ
Stock:128
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L78L08ACZ Voltage Regulator Specifications:

  • Output Voltage: 8V
  • Maximum Output Current: 100 mA
  • Power Dissipation: Internally limited
  • Thermal Resistance Junction-Case (max): 20°C/W
  • Thermal Resistance Junction-Ambient (max): 55°C/W
  • Storage Temperature Range: -65°C to 150°C
  • Operating Junction Temperature Range: -40°C to 125°C
  • Line Regulation: 150 mV
  • Load Regulation: 40 mV
  • Quiescent Current: 5.5 mA at 25°C
  • Output Noise Voltage: 40 µV (10 Hz to 100 kHz)
  • Dropout Voltage: 1.7 V
  • Supply Voltage Rejection: 36–45 dB

Buy the STMicroelectronics L78L08ACZ – Reliable 8V Regulator for Industrial Applications

Purchase the STMicroelectronics L78L08ACZ online today to secure a highly durable, low-noise 8V voltage regulator. Featuring internal current limiting, thermal shutdown, and no external components needed, it is ideal for local regulation and sensitive electronic applications. Ensure your projects meet the highest standards of stability and reliability with this efficient and compact solution, perfect for industrial, automation, and embedded systems where dependable power regulation is essential.

Order your STMicroelectronics L78L08ACZ today and ensure reliable 8V voltage regulation for industrial projects requiring low noise and high durability.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L78L08ACZ?

You can click on the BUY or RFQ button to purchase L78L08ACZ from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L78L08ACZ?

You can download the L78L08ACZ datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L78L08ACZ?

STMICROELECTRONICS

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