Texas Instruments LM1117IMP-ADJ/S1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 13.8V |
| Voltage Dropout (Max) | 1.4V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | Current Limit |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-4 |
| ROHS |  |
The LM1117IMP-ADJ is a versatile adjustable linear regulator from Texas Instruments, delivering up to 800mA with an output range from 1.25V to 13.8V. Its low dropout voltage of 1.4V ensures efficient operation even with tight input-output margins. Housed in a compact SOT-223 package, this LDO provides reliable, clean power for a wide range of applications.
- Adjustable Output Flexibility: Set any voltage from 1.25V to 13.8V with two resistors, adapting to diverse design requirements.
- High Current Capacity: 800mA output supports demanding loads while maintaining stable regulation.
- Low Dropout Performance: 1.4V dropout at full load minimizes power dissipation and improves efficiency.
- Compact SOT-223 Package: Small footprint saves PCB space for space-constrained designs.
Battery-Powered Devices
With a low 5 mA quiescent current and adjustable output up to 13.8V, this regulator is ideal for extending battery life in portable instruments and handheld meters.
Post-Regulation for Switching Supplies
The 1.4V dropout at 800mA allows clean, low-noise output from a pre-regulated DC-DC converter, improving system accuracy.
Adjustable Power Supplies
Engineers can set precise output voltages between 1.25V and 13.8V using two resistors, making it flexible for bench supplies and test equipment.
Industrial Sensor Interfaces
Stable 13.8V output powers industrial sensors and transmitters, ensuring consistent performance across temperature variations.
Audio Equipment Biasing
The low-noise characteristics and adjustable output make it suitable for biasing audio circuits where clean voltage rails are critical.
Automotive Accessory Power
With 800mA capability, it can power dash cameras and GPS modules from a regulated 13.8V rail derived from vehicle power.
- Q: What is the output voltage range?
- A: This adjustable LDO can be set from 1.25V up to 13.8V using external resistors.
- 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 range starts from 1.25V above the set output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.4V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: This device comes in a SOT-223-4 package.
LM1117IMP-ADJ/S1.pdf
- Q: What is the output voltage range?
- A: This adjustable LDO can be set from 1.25V up to 13.8V using external resistors.
- 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 range starts from 1.25V above the set output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.4V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: This device comes in a SOT-223-4 package.
