Texas Instruments LM1117IMPX-5.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.12 | $1.12 |
| 15+ | $1.09 | $16.35 |
| 25+ | $1.06 | $26.50 |
| 50+ | $1.00 | $50.00 |
| 100+ | $0.89 | $89.00 |
| N+ | $0.18 | 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) | 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 | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-4 |
| ROHS |
The LM1117IMPX-5.0/NOPB from Texas Instruments is a fixed 5V LDO regulator rated for 800mA output. Featuring a low dropout of 1.2V at full load and 75dB ripple rejection at 120Hz, it delivers clean, stable power for digital and analog circuits. The SOT-223-4 package offers excellent thermal performance in a compact footprint.
- High Current: 800mA output supports power-hungry digital loads and multiple peripherals.
- Excellent Ripple Rejection: 75dB at 120Hz ensures clean 5V for audio and precision analog circuits.
- Low Dropout: 1.2V at 800mA allows operation from 6.2V rails with minimal heat.
- Proven Reliability: Industry-standard LM1117 architecture with wide availability and long-term supply.
FPGA/CPLD Core Power
Provides 5V rail for logic devices requiring up to 800mA, with 75dB PSRR at 120Hz ensuring stable operation during digital switching.
Microcontroller Systems
Powers 5V MCU boards and peripheral modules, offering robust current headroom for I/O and communication interfaces.
Audio Equipment
Regulates 5V for audio codecs and DACs, leveraging high PSRR to minimize hum and noise in sensitive analog stages.
Industrial Control
Supplies 5V for PLCs, motor controllers, and HMI panels, handling 800mA for multiple logic ICs and indicators.
Consumer Electronics
Powers set-top boxes, routers, and smart home hubs, providing reliable 5V with low dropout from 6.2V adapters.
Test & Measurement
Delivers clean 5V for benchtop instruments and data acquisition systems, ensuring accurate readings with low ripple.
- Q: What is the output voltage of the LM1117IMPX-5.0/NOPB?
- A: This regulator provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage is 5V (nominal for this fixed version).
- Q: What is the dropout voltage?
- A: Typical dropout is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 5mA.
- Q: What package is available?
- A: It comes in a SOT-223-4 surface-mount package.
- Q: What is the output voltage of the LM1117IMPX-5.0/NOPB?
- A: This regulator provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage is 5V (nominal for this fixed version).
- Q: What is the dropout voltage?
- A: Typical dropout is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 5mA.
- Q: What package is available?
- A: It comes in a SOT-223-4 surface-mount package.

LM1117IMPX-5.0/NOPB.pdf