Texas Instruments LM1117IDT-ADJ/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 | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 13.8V |
| 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 LM1117IDT-ADJ/NOPB is an adjustable low dropout regulator from Texas Instruments, offering up to 800mA output with a range of 1.25V to 13.8V. Its low 1.2V dropout and 5mA quiescent current make it ideal for battery and industrial designs. The TO-252-3 package ensures robust thermal handling, while 75dB PSRR delivers clean power for precision electronics.
- Wide Adjustable Range: 1.25V to 13.8V output flexibility suits diverse applications.
- Robust Current Delivery: 800mA output handles moderate to high loads reliably.
- Low Dropout Performance: 1.2V dropout improves efficiency in low-headroom designs.
- High Ripple Rejection: 75dB PSRR at 120Hz ensures clean output for analog circuits.
Custom Voltage Generation
Set precise output voltages (e.g., 2.5V, 3.6V) for FPGAs and DSPs, using external resistors for exact requirements.
Industrial Process Control
Provides stable adjustable rails for sensors and actuators, with 800mA capacity and low dropout for 24V industrial supplies.
Telecom Line Cards
Regulates intermediate voltages for line drivers and receivers, with 75dB PSRR filtering switching noise.
Medical Monitoring Devices
Delivers clean, adjustable power for patient monitors and portable diagnostics, ensuring low noise for sensitive measurements.
Automotive Sensor Calibration
Adjustable output allows trimming sensor supply voltages during manufacturing, improving accuracy and yield.
Portable Instrumentation
Battery-powered meters benefit from low dropout and adjustable output, maximizing runtime and flexibility.
- Q: What is the output voltage range?
- A: The adjustable output can be set from 1.25V up to 13.8V using external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA of output current.
- Q: What is the reference voltage?
- A: The reference voltage is 1.25V between the output and adjust pins.
- 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 range?
- A: The adjustable output can be set from 1.25V up to 13.8V using external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA of output current.
- Q: What is the reference voltage?
- A: The reference voltage is 1.25V between the output and adjust pins.
- 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.

LM1117IDT-ADJ/NOPB.pdf