Texas Instruments LM1117DT-5.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.61 | $1.61 |
| 15+ | $1.55 | $23.25 |
| 25+ | $1.52 | $38.00 |
| 50+ | $1.44 | $72.00 |
| 100+ | $1.27 | $127.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| 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-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252-3 |
| ROHS |
The LM1117DT-5.0/NOPB is a fixed 5V low dropout linear regulator from Texas Instruments, capable of delivering up to 800mA. With a low 1.2V dropout and 5mA quiescent current, it is well-suited for battery and adapter-powered devices. The TO-252-3 package offers excellent heat dissipation, and 75dB PSRR ensures clean output for sensitive electronics.
- Fixed 5V Output: Simplifies design with no external resistors needed for standard 5V rails.
- High Current: 800mA supports multiple peripherals and moderate loads.
- Low Dropout: 1.2V dropout allows operation from 6.2V inputs, improving efficiency.
- Clean Power Delivery: 75dB PSRR at 120Hz filters noise, ideal for audio and precision circuits.
5V Logic and Peripheral Power
Provides a stable 5V rail for microcontrollers, sensors, and legacy logic from a 6.2V or higher input, with 800mA capacity.
USB Power Distribution
Regulates 5V for USB hubs and peripheral ports, ensuring clean power with 75dB PSRR to reduce data errors.
Audio Amplifier Supplies
Powers op-amps and small audio amplifiers, with low noise and ripple rejection for high-fidelity sound.
Industrial Control Systems
Delivers reliable 5V to PLCs and motor controllers, with thermal protection for harsh environments.
Test and Measurement Equipment
Provides a stable reference rail for oscilloscopes and multimeters, ensuring accurate readings.
Consumer Electronics
Powers set-top boxes and gaming peripherals, with low dropout for efficient operation from 6V adapters.
- Q: What is the output voltage of the LM1117DT-5.0/NOPB?
- A: The fixed output voltage is 5.0V.
- 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 must be at least 1.2V above the output (dropout) and typically up to 15V.
- 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 comes in a TO-252-3 (DPAK) package.
- Q: What is the output voltage of the LM1117DT-5.0/NOPB?
- A: The fixed output voltage is 5.0V.
- 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 must be at least 1.2V above the output (dropout) and typically up to 15V.
- 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 comes in a TO-252-3 (DPAK) package.

LM1117DT-5.0/NOPB.pdf