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STMICROELECTRONICS LD1117DT12TR Voltage Regulator
The LD1117 is a low dropout voltage regulator capable of delivering up to 800 mA of output current, available in fixed and adjustable versions. It features a low dropout voltage (1 V typ.), high efficiency, internal current and thermal limit protections, and a very tight output voltage tolerance within +1% at 25°C. The device is supplied in various packages including TO-220, DPAK, SOT-223, and SO-8, suitable for applications such as power supplies, active termination, and general voltage regulation needing space-saving surface mount solutions.
STMICROELECTRONICS LD1117DT12TR Voltage Regulator Specifications:
- Output Current: Up to 800 mA
- Dropout Voltage: 1 V (typ.), 1.15 V at 500 mA, 1.2 V at 800 mA
- Output Voltages: Fixed 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V, Adjustable Vref = 1.25 V
- Line Regulation: 1–6 mV (typ.)
- Load Regulation: 1–10 mV (typ.)
- Temperature Stability: 0.5%
- Long-term Stability: 0.3% over 1000 hours at 125°C
- Operating Input Voltage: 3.9 V to 10 V for fixed; 1.4 V to 13.75 V for adjustable
- Output Noise Voltage: 100 μV (10 Hz to 10 kHz)
- Supply Voltage Rejection: 75 dB (typ.)
- Quiescent Current: 5–10 mA
- Thermal Limit Protections included
- Available packages: TO-220, DPAK (Surface Mount), SOT-223, SO-8
Buy the ST Series LD1117 Voltage Regulator: LD1117DT12TR
Order the ST series LD1117DT12TR voltage regulator online today to ensure reliable power regulation in your electronic applications. Perfect for compact projects requiring high efficiency, thermal protection, and adjustable or fixed output voltage options. Easy to integrate into your design with various package options including TO-220, DPAK, SOT-223, and SO-8. With a maximum output current of 800 mA and very low dropout voltage, this regulator offers excellent performance for power supplies, active termination, and space-constrained electronic systems. Ensure your circuit’s stability and longevity with the LD1117DT12TR—available now for fast delivery and reliable operation.
Get ST series LD1117DT12TR today—built for precision and long-lasting durability.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS LD1117DT12TR?
You can click on the BUY or RFQ button to purchase LD1117DT12TR from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part LD1117DT12TR?
You can download the LD1117DT12TR datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of LD1117DT12TR?
STMICROELECTRONICS