National Semiconductor LM1117T-2.5
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.48 | $2.48 |
| 15+ | $0.57 | $8.55 |
| 25+ | $0.56 | $14.00 |
| 50+ | $0.53 | $26.50 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 10 mA |
| PSRR | 75dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
The LM1117T-2.5 is a fixed 2.5V low dropout regulator offering 800mA output current. With a dropout voltage of 1.2V and 75dB PSRR at 120Hz, it delivers clean, stable power. The TO-220-3 package ensures excellent thermal performance for high-power applications.
- 800mA output current for demanding loads.
- 2.5V fixed output ideal for analog and mixed-signal circuits.
- TO-220 package provides superior heat dissipation.
- 75dB PSRR minimizes noise from input supply.
Power Supply for Analog Circuits
The LM1117T-2.5 provides a stable 2.5V reference rail for op-amps and ADCs, with 75dB PSRR for clean analog performance.
Battery Charger Circuits
Ideal for powering charging controllers that require a precise 2.5V supply.
Audio Equipment
Low noise and high PSRR make it suitable for audio DACs and codecs requiring 2.5V analog supplies.
Test and Measurement Instruments
Provides accurate 2.5V for calibration circuits and precision references in lab equipment.
Automotive Electronics
TO-220 package handles high ambient temperatures, making it suitable for under-hood applications.
General-Purpose Bench Power
Use as a post-regulator for bench supplies to get a clean, adjustable 2.5V output.
- Q: What is the output voltage?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: It comes in a TO-220-3 package.
LM1117T-2.5.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: It comes in a TO-220-3 package.
