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STMICROELECTRONICS LD1117DT25CTR Voltage Regulator

The LD1117 is a low dropout positive voltage regulator capable of providing up to 800 mA of output current. Available in fixed voltages such as 1.2 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V, as well as an adjustable version with a 1.25 V reference, it features low dropout voltage (1 V typ.), high efficiency, internal current and thermal limiting, and excellent regulation characteristics. The device is supplied in various packages including TO-220, DPAK, SO-8, and SOT-223, making it suitable for applications requiring compact design and reliable power regulation.

Authorized Distributors
Source:Newark
Part No:LD1117DT25CTR
Stock:710
Inv Date:06-11-2026
Price: Unit price: $0.5
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Source:DigiKey
Part No:LD1117DT25CTR
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.23315
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Part No:LD1117DT25CTR
Stock:5160
Inv Date:06-12-2026
Price: Unit price: $0.44
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Part No:LD1117DT25CTR
Stock:5000
Inv Date:06-11-2026
Price: Unit price: $0.178
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Source:Arrow EU
Part No:LD1117DT25CTR
Stock:2500
Inv Date:06-12-2026
Price: N/A
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Part No:LD1117DT25CTR
Stock:5000
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS LD1117DT25CTR Voltage Regulator Specifications:

  • Output Current: Up to 800 mA
  • Fixed Output Voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V
  • Adjustable Voltage: Vref = 1.25 V
  • Dropout Voltage: 1.0 V typical at 800 mA
  • Line Regulation: 1-6 mV
  • Load Regulation: 1-10 mV
  • Input Voltage Range: 3.9 V to 15 V
  • Output Voltage Tolerance: ±1% at 25°C
  • Thermal and Current Limiting: Internal protections
  • Package Types: TO-220, DPAK, SO-8, SOT-223
  • Temperature Range: -40°C to +125°C
  • Efficiency: High, due to NPN pass transistor

Buy the ST Series LD1117 Voltage Regulator: LD1117DT25CTR

Purchase the ST Series LD1117DT25CTR low dropout positive voltage regulator online today. Perfect for compact, efficient power management applications, it offers output currents up to 800 mA with fixed voltages of 1.2 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V, as well as an adjustable option. Built with internal current and thermal limits, the device guarantees reliable operation within a wide temperature range and multiple packaging options, ensuring your projects stay powered with high efficiency and stability.

Order your ST Series LD1117DT25CTR low dropout voltage regulator today and give your projects the dependable power regulation they deserve.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LD1117DT25CTR?

You can click on the BUY or RFQ button to purchase LD1117DT25CTR from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LD1117DT25CTR?

You can download the LD1117DT25CTR datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LD1117DT25CTR?

STMICROELECTRONICS

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