Texas Instruments LM1117MP-2.5/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.31 | $1.31 |
| 15+ | $1.27 | $19.05 |
| 25+ | $1.24 | $31.00 |
| 50+ | $1.17 | $58.50 |
| 100+ | $1.04 | $104.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
| ROHS |
The LM1117MP-2.5/NOPB from Texas Instruments is a fixed 2.5V low dropout regulator capable of 800mA output. With a dropout of 1.2V at full load and 75dB PSRR at 120Hz, it delivers clean, stable power for demanding digital and analog applications. The SOT-223 package offers a compact, thermally efficient solution.
- High Output Current: 800mA supports power-hungry digital loads.
- Excellent Ripple Rejection: 75dB at 120Hz effectively filters mains-frequency noise.
- Fixed 2.5V Output: Ideal for DDR and logic applications without external components.
- Robust Package: SOT-223 provides good thermal dissipation for high-current operation.
High-Current Digital Rails
The LM1117MP-2.5/NOPB's 800mA output capability makes it suitable for powering FPGAs, ASICs, and DDR memory termination supplies requiring a stable 2.5V rail.
Post-Regulation for Switching Supplies
With 75dB PSRR at 120Hz, this LDO effectively filters ripple from a buck converter, providing a clean 2.5V supply for sensitive analog and mixed-signal circuits.
Industrial Automation
In PLCs and motor control systems, it powers logic and interface circuits with high current margin and reliable thermal performance in SOT-223.
Networking Equipment
For routers and switches, the LM1117MP-2.5 delivers stable 2.5V to PHY chips and SerDes transceivers, ensuring signal integrity.
Test and Measurement
In bench instruments, this regulator provides a low-noise 2.5V reference for calibration circuits and precision measurement modules.
- Q: What is the output voltage of the LM1117MP-2.5/NOPB?
- A: It provides a fixed 2.5V output.
- 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 voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 5 mA.
- Q: What package is available?
- A: It comes in a SOT-223 package.
- Q: What is the output voltage of the LM1117MP-2.5/NOPB?
- A: It provides a fixed 2.5V output.
- 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 voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 5 mA.
- Q: What package is available?
- A: It comes in a SOT-223 package.

LM1117MP-2.5/NOPB.pdf