This is a MAX4466 Electret Microphone Amplifier with an Adjustable Gain Module that is completely assembled; the tested board includes a 20-20KHz electret microphone soldered on. It is best suited for voice changes, audio recording, and audio-reactive projects. It also include with a small trimmer pot on the back to adjust the gain. The gain can be adjusted from 25x to 125x.
Features:
- Low 24µA Quiescent Supply Current
- Excellent Power-Supply Rejection Ratio: 112dB.
- Excellent Common-Mode Rejection Ratio (126dB).
Applications
- Microphone Preamplifiers
- Hearing Aids
- Cellular Phones
- Voice-Recognition Systems
- Digital Dictation Devices
- Headsets
- Portable Computing
Specification
| Model | MAX 4466 |
| No. of Pins |
03 |
| Module Type |
Electret Microphone Amplifier with Adjustable Gain Module |
| Operating Voltage Range |
2.4V to 5.5V |
| Input Current | 24uA |
| Gain Bandwidth Product | 600KHz |
| Size(L*W*D) (mm) | 21*13.6*8.5 (mm) |
| Country of Origin | China |
