Texas Instruments LM1117IDTX-5.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.41 | $1.41 |
| 15+ | $1.36 | $20.40 |
| 25+ | $1.33 | $33.25 |
| 50+ | $1.26 | $63.00 |
| 100+ | $1.11 | $111.00 |
| N+ | $0.22 | 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-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252-3 |
| ROHS |  |
The LM1117IDTX-5.0/NOPB is a classic, reliable low-dropout linear regulator from Texas Instruments. It provides a fixed 5V output with a maximum current of 800mA. Featuring a dropout voltage of just 1.2V at full load, it is well-suited for 5V to 3.3V or 5V to 5V applications. With a quiescent current of 5mA and excellent PSRR of 75dB at 120Hz, it delivers clean, stable power. The TO-252-3 package offers good thermal performance for a wide range of applications, from industrial controls to consumer electronics.
- Proven Reliability: A long-standing, industry-standard LDO design with a track record of dependable performance across countless applications.
- Excellent Low-Frequency Ripple Rejection: The 75dB PSRR at 120Hz effectively filters mains-related ripple, making it ideal for audio and precision analog circuits.
- High Current Capability: The 800mA output current can power a wide range of digital and analog loads, from microcontrollers to small motors.
- Easy Thermal Management: The TO-252-3 (DPAK) package includes a large tab for efficient heat dissipation, ensuring stable operation under load.
Post-Regulation for Switching Supplies
The LM1117IDTX-5.0/NOPB is ideal for post-regulating noisy DC-DC converter outputs. Its 75dB PSRR at 120Hz effectively attenuates low-frequency ripple, providing a clean 5V rail for sensitive analog circuits.
Microcontroller Power Supply
For 5V microcontroller systems, this LDO offers a simple, cost-effective solution. The 800mA output current is sufficient for MCUs, sensors, and small peripherals, while the TO-252 package allows for easy heatsinking.
Industrial Control Systems
In industrial PLCs and control panels, the LM1117 provides reliable 5V power for logic circuits and interface ICs. Its robust design and wide availability make it a trusted choice for long-life industrial applications.
Consumer Electronics
For set-top boxes, routers, and other consumer devices, this regulator delivers stable 5V power. The low dropout voltage ensures efficient operation even when the input supply is marginally above 5V.
Battery-Powered Devices
While not the lowest quiescent current device, the LM1117 is suitable for battery-powered devices where the load is consistently above a few milliamps. Its simplicity and proven reliability make it a popular choice.
- Q: What is the output voltage of the LM1117IDTX-5.0/NOPB?
- A: It provides a fixed 5V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 800mA.
- Q: What is the input voltage range?
- A: The input voltage should be at least 5V, with a dropout of 1.2V at full load.
- 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 5mA.
- Q: What package is available?
- A: It is available in a TO-252-3 (DPAK) package.
LM1117IDTX-5.0/NOPB.pdf
- Q: What is the output voltage of the LM1117IDTX-5.0/NOPB?
- A: It provides a fixed 5V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 800mA.
- Q: What is the input voltage range?
- A: The input voltage should be at least 5V, with a dropout of 1.2V at full load.
- 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 5mA.
- Q: What package is available?
- A: It is available in a TO-252-3 (DPAK) package.
