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Microphone Amplifier
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| Part Number |
Description |
Key Advantages |
| MAX9812, MAX9813 |
Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias
| Built-in bias and small package reduce solution size; low noise and low distortion improve listening experience. |
| MAX4060, MAX4061, MAX4062 |
Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown
| Shutdown and low supply voltage extend battery life. |
Key Specifications:
| Microphone Amplifiers |
| Part Number |
Channels |
VSUPPLY
(V) |
VSUPPLY
(V) |
IQ
(mA) |
THD+N
(%) |
en
(nV/√Hz) |
PSRR
(dB) |
Input Type |
Ext. Gain |
Fxd. Gain
(|V/V|) |
Fxd. Gain
(|V/V|) |
Microphone Bias |
| min |
max |
typ |
min |
min |
max |
| MAX9812H |
1 |
4.5 |
5.5 |
0.23 |
0.015 |
40 |
100 |
Single Ended |
No |
10 |
10 |
Yes |
| MAX9812L |
1 |
2.7 |
3.6 |
0.23 |
0.04 |
40 |
100 |
Single Ended |
No |
Yes |
| MAX9813H |
2 |
4.5 |
5.5 |
0.23 |
0.015 |
40 |
100 |
Single Ended |
No |
Yes |
| MAX9813L |
2 |
2.7 |
3.6 |
0.23 |
0.04 |
40 |
100 |
Single Ended |
No |
Yes |
| MAX4060 |
2 |
4.5 |
5.5 |
0.75 |
0.05 |
100 |
90 |
Differential with Aux |
No |
Yes |
| MAX4061 |
1 |
2.4 |
5.5 |
0.75 |
0.05 |
20 |
90 |
Differential |
No |
No |
| MAX4062 |
2 |
2.4 |
5.5 |
0.75 |
0.05 |
20 |
90 |
Differential with Aux |
Yes |
Yes |
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See All Microphone Amplifiers (14)
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