Texas Instruments LM1117IMP-3.3/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 | 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 |
| ROHS |
The LM1117IMP-3.3/NOPB from Texas Instruments is a fixed 3.3V LDO regulator delivering 800mA. With a 1.2V dropout and 5mA quiescent current, it provides efficient power conversion. The SOT-223 package and 75dB PSRR make it a reliable choice for various applications.
- Fixed 3.3V: Simplifies design for standard logic levels.
- High Current: 800mA supports multiple loads.
- Excellent Ripple Rejection: 75dB at 120Hz ensures clean output.
- Wide Availability: Industry-standard LM1117 series from TI.
Microcontroller Power
The fixed 3.3V output is standard for MCUs and logic circuits, with 800mA capacity for multiple peripherals.
FPGA I/O Banks
Stable 3.3V supply for FPGA I/O and auxiliary circuits, with 75dB PSRR filtering switching noise.
Consumer Electronics
Reliable 3.3V rail for set-top boxes, routers, and gaming consoles, ensuring consistent performance.
Automotive Infotainment
Robust SOT-223 package and high current support infotainment systems, with low dropout for cold-crank conditions.
Industrial Sensors
Clean 3.3V output for sensor interfaces, with high PSRR rejecting industrial noise.
- Q: What is the output voltage of the LM1117IMP-3.3/NOPB?
- A: The output voltage is fixed at 3.3V.
- 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 is 3.3V (typical).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The 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 LM1117IMP-3.3/NOPB?
- A: The output voltage is fixed at 3.3V.
- 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 is 3.3V (typical).
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: It comes in a SOT-223 package.

LM1117IMP-3.3/NOPB.pdf