Datasheet Details
| Part number | MAX9812 |
|---|---|
| Manufacturer | Maxim Integrated (now Analog Devices) |
| File Size | 244.54 KB |
| Description | Fixed-Gain Microphone Amplifiers |
| Datasheet |
 MAX9812 Datasheet
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General Description
The MAX9812/MAX9813 are single/dual-input, 20dB fixed-gain microphone amplifiers.
They offer tiny packaging and a low-noise, integrated microphone bias, making them ideal for portable audio applications such as notebook computers, cell phones, and PDAs.
Key Features
- include very low 230µA supply current and a total shutdown mode that cuts the combined supply and BIAS currents to only 100nA. The MAX9812 is a single amplifier in a 6-pin SC70 package (2mm x 2.1mm) and the MAX9813 is a dualinput amplifier available in an 8-pin SOT23 (3mm x 3mm) package. The MAX9813 has two inputs allowing two microphones to be multiplexed to a single output. The MAX9812/MAX9813 are offered in two grades. The MAX9812L/MAX981.