Texas Instruments LM1117DT-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 |
Request Quote / Inquiry
| 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 | 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-ADJ/NOPB is an adjustable low dropout linear regulator from Texas Instruments, delivering up to 800mA with an output range from 1.25V to 13.8V. Featuring a 1.2V dropout and 5mA quiescent current, it offers flexibility for various power designs. The TO-252-3 package provides excellent thermal performance, and 75dB PSRR ensures clean output for sensitive applications.
- Adjustable Output: Set any voltage from 1.25V to 13.8V with two resistors, offering design flexibility.
- High Current Capacity: 800mA output supports demanding loads without external pass transistors.
- Low Dropout: 1.2V dropout enables efficient operation from lower input voltages.
- Stable Reference: 1.25V reference with 75dB PSRR ensures accurate and noise-free regulation.
Variable Bench Power Supplies
Adjustable output from 1.25V to 13.8V makes it perfect for prototyping and lab equipment, with 800mA for driving various circuits.
Precision Analog Circuits
External resistor divider allows fine-tuning output voltage for op-amps and ADCs, with 75dB PSRR minimizing supply noise.
LED Driver with Current Control
Configure as a constant-current source by using a sense resistor, providing stable current for high-brightness LEDs.
Multi-Rail Systems
Generate custom intermediate voltages (e.g., 2.8V, 3.6V) from a single 5V rail, reducing the need for multiple regulators.
Battery Chargers
Set precise charge voltages for Li-ion or NiMH batteries, with low dropout to maximize charging efficiency.
Audio Equipment Biasing
Provides adjustable bias voltages for amplifiers and filters, ensuring low noise and stable operation.
- 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.
LM1117DT-ADJ/NOPB.pdf
- 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.
