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STMICROELECTRONICS L78M05CDTTR Voltage Regulator

The L78M series of three-terminal positive voltage regulators offers fixed output voltages with internal current limiting, thermal shutdown, and safe area protection, making them robust for various applications. Available in DPAK, IPAK, TO-220, and TO-220FP packages, they provide local regulation, eliminating issues associated with single point regulation. They support output currents up to 0.5 A, guaranteed in extended temperature ranges, with thermal overload and short circuit protection, ideal for stabilizing voltage in electronic circuits with high reliability.

Authorized Distributors
Source:Newark
Part No:L78M05CDT-TR
Stock:125000
Inv Date:06-11-2026
Price: Unit price: $0.164
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Source:DigiKey
Part No:L78M05CDT-TR
Stock:20732
Inv Date:06-11-2026
Price: Unit price: $0.17356
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Part No:L78M05CDT-TR
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.4
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Part No:L78M05CDT-TR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.34
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Part No:L78M05CDT-TR
Stock:412500
Inv Date:06-11-2026
Price: Unit price: $0.143
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Source:Arrow EU
Part No:L78M05CDT-TR
Stock:1465000
Inv Date:06-12-2026
Price: N/A
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Part No:L78M05CDT-TR
Stock:8369
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS L78M05CDTTR Voltage Regulator Specifications:

  • Package types: DPAK, IPAK, TO-220, TO-220FP
  • Output voltages: 5 V, 6 V, 8 V, 9 V, 10 V, 12 V, 15 V, 24 V
  • Maximum output current: 0.5 A
  • Thermal overload protection
  • Short circuit protection
  • Output voltage tolerance: 2% (AB and AC versions), 4% (C version)
  • Extended temperature range operation
  • Input voltage: up to 40 V depending on model
  • Dropout voltage: approximately 2 V
  • Output noise voltage: approximately 40 to 75 uv (depending on model and frequency)
  • Supply voltage rejection: ~54-62 dB
  • Quiescent current: ~6 mA
  • Thermal resistance junction-case: 5-8 °C/W
  • Storage temperature: -65 °C to 150 °C
  • Operating junction temperature: -40 °C to 125 °C (up to 150 °C for some models)

Buy the STMicroelectronics Series L78M Voltage Regulator: L78M05CDTTR

Secure your STMicroelectronics Series L78M05CDTTR voltage regulator now online and ensure stable power supply for your electronic projects. Designed with internal current limiting, thermal shutdown, and short circuit protection, this 0.5 A regulator in compact DPAK, IPAK, TO-220, or TO-220FP packages guarantees reliable performance in industrial, automotive, and consumer applications. Its extended temperature range and tight voltage tolerance make it ideal for demanding environments. Purchase today and bring dependable, high-quality voltage regulation to your designs with fast, secure online ordering!

Order your STMicroelectronics Series L78M05CDTTR fixed voltage regulator today and give your projects the dependable quality they deserve with high reliability and consistent performance.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS L78M05CDTTR?

You can click on the BUY or RFQ button to purchase L78M05CDTTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part L78M05CDTTR?

You can download the L78M05CDTTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of L78M05CDTTR?

STMICROELECTRONICS

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