Texas Instruments LM1117LD-2.5/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.36 | $1.36 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.29 | $32.25 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (4x4) |
| ROHS |
The LM1117LD-2.5/NOPB from Texas Instruments is a fixed 2.5V LDO regulator capable of delivering 800mA. With a dropout voltage of 1.2V at full load and 75dB PSRR at 120Hz, it ensures stable, low-noise power for digital cores and mixed-signal systems. The 8-WSON (4x4) package offers excellent thermal performance for demanding applications.
- High Current Capacity: 800mA supports power-hungry digital loads like FPGAs and DSPs.
- Excellent Ripple Rejection: 75dB PSRR at 120Hz minimizes mains-frequency noise.
- Low Dropout: 1.2V dropout at 800mA maintains regulation with modest headroom.
- Thermally Efficient: 8-WSON package dissipates heat effectively for reliable operation.
FPGA and DSP Core Power
The LM1117LD-2.5/NOPB's 800mA output is ideal for powering 2.5V cores of FPGAs, DSPs, and ASICs in communications and signal processing equipment.
High-Current Digital Logic
With 75dB PSRR at 120Hz, it provides clean 2.5V rails for high-speed digital circuits, reducing noise-induced errors in logic systems.
Industrial Control Boards
This regulator supports multiple ICs on a single 2.5V bus in PLCs, motor controllers, and industrial automation, ensuring stable operation under varying loads.
Networking Equipment
For routers, switches, and base stations, the 800mA capability powers PHY transceivers and switch fabrics requiring reliable 2.5V supply.
Test and Measurement Instruments
Low output noise and high PSRR make it suitable for precision instruments where 2.5V reference rails must remain stable.
Consumer Electronics
In set-top boxes, gaming consoles, and smart TVs, this LDO provides robust 2.5V power for audio codecs and interface controllers.
- Q: What is the output voltage of the LM1117LD-2.5/NOPB?
- 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 voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA.
- Q: What package is available?
- A: It comes in an 8-WSON (4x4) package.
- Q: What is the output voltage of the LM1117LD-2.5/NOPB?
- 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 voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA.
- Q: What package is available?
- A: It comes in an 8-WSON (4x4) package.

LM1117LD-2.5/NOPB.pdf