EVVO AMS1117-ADJS
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.43 | $0.43 |
| 15+ | $0.41 | $6.15 |
| 25+ | $0.41 | $10.25 |
| 50+ | $0.38 | $19.00 |
| 100+ | $0.34 | $34.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | EVVO |
| Product Series | AMS1117 |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 10.7V |
| Voltage Dropout (Max) | 1.3V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 75dB (120Hz) |
| 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-243AA |
| Supplier Device Package | SOT-89 |
| ROHS |
The AMS1117-ADJS from EVVO is an adjustable low dropout linear regulator capable of delivering up to 1A of output current. With a 1.25V reference and a dropout voltage of 1.3V at full load, it provides a flexible solution for generating output voltages up to 10.7V. The device features a 75dB PSRR at 120Hz, effectively rejecting power supply noise. Housed in a SOT-89 package, it is suitable for a wide range of industrial and consumer applications requiring a stable, adjustable voltage rail.
- High Current Capacity: 1A output supports power-hungry loads, from microcontrollers to sensors.
- Adjustable Output: Set any voltage from 1.25V to 10.7V with external resistors, offering design flexibility.
- Excellent Ripple Rejection: 75dB PSRR at 120Hz ensures clean DC output for sensitive analog circuits.
- Robust Package: SOT-89 package provides good thermal performance for up to 1A operation.
High-Current Adjustable Power Supply
Use the AMS1117-ADJS to create a precise, adjustable supply up to 1A. The 1.25V reference allows setting output voltages from 1.25V to 10.7V with two external resistors.
Post-Regulation for Switching Converters
Place this LDO after a DC-DC converter to reduce output ripple and noise. Its 75dB PSRR at 120Hz effectively filters mains-related hum.
Battery Charger Circuits
With its adjustable output, this regulator can be configured for various battery chemistries, providing a stable charging voltage up to 10.7V.
Industrial Sensor Interfaces
Power 10V+ sensor rails with clean, regulated voltage. The 1A current capability supports multiple sensors or high-drive transducers.
Audio Equipment Biasing
The low noise and high PSRR make it suitable for biasing audio circuits, ensuring a clean supply for op-amps and preamplifiers.
General-Purpose Bench Power
For prototyping, this adjustable LDO provides a flexible, reliable voltage source for testing various ICs and modules up to 1A.
- Q: What is the output voltage of the AMS1117-ADJS?
- A: It is an adjustable version, with output voltage set by external resistors. The provided data indicates a typical output of 10.7V.
- Q: What is the maximum output current?
- A: The regulator can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The reference voltage is 1.25V, and the input voltage must be at least 1.3V above the output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a full 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10mA, which is typical for higher-current LDOs.
- Q: What package is available?
- A: This model comes in the SOT-89 package, suitable for moderate power dissipation.
- Q: What is the output voltage of the AMS1117-ADJS?
- A: It is an adjustable version, with output voltage set by external resistors. The provided data indicates a typical output of 10.7V.
- Q: What is the maximum output current?
- A: The regulator can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The reference voltage is 1.25V, and the input voltage must be at least 1.3V above the output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a full 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10mA, which is typical for higher-current LDOs.
- Q: What package is available?
- A: This model comes in the SOT-89 package, suitable for moderate power dissipation.

AMS1117-ADJS.pdf