Texas Instruments LM1117IMPX-3.3/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 |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | LM1117-3.3 |
| 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) | 3.3V |
| 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-3.3/NOPB is a robust 3.3V LDO from Texas Instruments, capable of delivering up to 800mA. With a dropout voltage of 1.2V at full load and excellent PSRR of 75dB at 120Hz, it provides clean, stable power for demanding applications. The SOT-223-4 package offers good thermal performance, making it suitable for industrial and networking equipment.
- High Output Current: 800mA supports multiple loads and power-hungry ICs.
- Excellent Ripple Rejection: 75dB at 120Hz ensures clean output for sensitive circuits.
- Thermal Protection: Internal current limiting and thermal shutdown for safe operation.
- Wide Availability: Industry-standard pinout and package for easy replacement.
FPGA and CPLD Power
800mA output handles multiple logic rails, with 75dB PSRR filtering switching noise.
Industrial Motor Control
Provides stable 3.3V for DSPs and gate drivers in noisy industrial environments.
Networking Equipment
Powers Ethernet PHYs and switches, with high current for multiple ICs.
Set-Top Boxes
Regulates 3.3V for SoCs and tuners, ensuring reliable operation.
Battery Chargers
Supplies control logic in charging circuits, with thermal protection.
Test and Measurement
Clean 3.3V for precision instruments, with low output noise.
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: 800mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; typically up to 15V.
- Q: What is the dropout voltage?
- A: 1.2V at 800mA full load.
- Q: What is the quiescent current?
- A: 5mA quiescent current.
- Q: What is the PSRR?
- A: 75dB at 120Hz.
LM1117IMPX-3.3/NOPB.pdf
- Q: What is the output voltage?
- A: Fixed 3.3V output.
- Q: What is the maximum output current?
- A: 800mA.
- Q: What is the input voltage range?
- A: Not specified in provided data; typically up to 15V.
- Q: What is the dropout voltage?
- A: 1.2V at 800mA full load.
- Q: What is the quiescent current?
- A: 5mA quiescent current.
- Q: What is the PSRR?
- A: 75dB at 120Hz.
