Texas Instruments LM1117MPX-5.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.96 | $0.96 |
| 15+ | $0.93 | $13.95 |
| 25+ | $0.91 | $22.75 |
| 50+ | $0.86 | $43.00 |
| 100+ | $0.76 | $76.00 |
| N+ | $0.15 | 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 | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-4 |
| ROHS |  |
The LM1117MPX-5.0/NOPB is a low dropout linear regulator from Texas Instruments, providing a fixed 5.0V output. It delivers up to 800mA of continuous current with a dropout voltage of just 1.2V, making it ideal for battery-powered and high-efficiency applications. The device features a low quiescent current of 5mA and excellent PSRR of 75dB at 120Hz, ensuring clean and stable output. Housed in a compact SOT-223-4 package, it is suitable for space-constrained designs.
- High Efficiency: Low 1.2V dropout voltage maximizes battery life by allowing operation closer to the input supply rail.
- Simplified Design: Fixed 5.0V output eliminates the need for external resistors, reducing BOM cost and board space.
- Clean Power Delivery: 75dB PSRR at 120Hz effectively filters ripple, ensuring stable operation for sensitive analog circuits.
- Robust Thermal Performance: SOT-223-4 package with exposed pad dissipates heat efficiently, enabling full 800mA output.
5V Logic Power Supply
Provide a stable 5V rail for microcontrollers, sensors, and legacy logic. The 800mA current capability supports multiple ICs and peripherals.
Battery-Powered Equipment
With a low 1.2V dropout, this LDO extends battery life in portable instruments and handheld devices by operating efficiently from a 6V or 7.4V source.
Post-Regulation for Switching Converters
Place after a DC-DC converter to reduce output ripple and noise. The 75dB PSRR at 120Hz effectively attenuates low-frequency switching artifacts, providing clean analog supply rails.
Industrial Control Systems
Power PLCs, motor controllers, and sensor interfaces with a reliable 5V supply. The SOT-223 package with thermal pad ensures reliable heat dissipation up to 800mA.
Consumer Electronics
Regulate power for set-top boxes, routers, and audio equipment. The fixed 5V output simplifies design and reduces external component count.
Automotive Infotainment Systems
Regulate power for audio codecs, display drivers, and communication modules. The wide input range and robust thermal performance make it suitable for 12V automotive buses.
- Q: What is the fixed output voltage?
- A: The LM1117MPX-5.0/NOPB provides a fixed 5.0V 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 range is from 6.2V up to 15V (absolute maximum).
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 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 a SOT-223-4 package.
LM1117MPX-5.0/NOPB.pdf
- Q: What is the fixed output voltage?
- A: The LM1117MPX-5.0/NOPB provides a fixed 5.0V 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 range is from 6.2V up to 15V (absolute maximum).
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 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 a SOT-223-4 package.
