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Microphone Amplifiers
Maxim's microphone amplifiers provide low-cost, low-noise, low-distortion amplification, making them perfect for portable applications.
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| Part Number |
Description |
Key Advantages |
| MAX9812, MAX9813 |
Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias
| Complete mic amp plus bias in an SC70 |
| MAX4063 |
Differential Microphone Preamplifier with Internal Bias and Complete Shutdown
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| MAX4060, MAX4061, MAX4062 |
Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown
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MAX4465, MAX4466, MAX4467,
... |
Low-Cost, Micropower, SC70/SOT23-8, Microphone Preamplifiers with Complete Shutdown
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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 |
10 |
10 |
Yes |
| MAX9813H |
2 |
4.5 |
5.5 |
0.23 |
0.015 |
40 |
100 |
Single Ended |
No |
10 |
10 |
Yes |
| MAX9813L |
2 |
2.7 |
3.6 |
0.23 |
0.04 |
40 |
100 |
Single Ended |
No |
10 |
10 |
Yes |
| MAX4063 |
2 |
2.4 |
5.5 |
0.75 |
0.05 |
12 |
95 |
Differential with Aux |
Yes |
20 |
20 |
Yes |
| MAX4060 |
2 |
4.5 |
5.5 |
0.75 |
0.05 |
100 |
90 |
Differential with Aux |
No |
10 |
10 |
Yes |
| MAX4061 |
1 |
2.4 |
5.5 |
0.75 |
0.05 |
20 |
90 |
Differential |
No |
10 |
10 |
No |
| MAX4062 |
2 |
2.4 |
5.5 |
0.75 |
0.05 |
20 |
90 |
Differential with Aux |
Yes |
10 |
10 |
Yes |
| MAX4465 |
1 |
2.4 |
5.5 |
0.024 |
0.02 |
80 |
112 |
Single Ended |
Yes |
- |
- |
No |
| MAX4466 |
1 |
2.4 |
5.5 |
0.024 |
0.03 |
80 |
112 |
Single Ended |
Yes |
- |
- |
No |
| MAX4467 |
1 |
2.4 |
5.5 |
0.024 |
0.02 |
80 |
112 |
Single Ended |
Yes |
- |
- |
Yes |
| MAX4468 |
1 |
2.4 |
5.5 |
0.024 |
0.03 |
80 |
112 |
Single Ended |
Yes |
- |
- |
Yes |
| MAX4469 |
2 |
2.4 |
5.5 |
0.024 |
0.02 |
80 |
112 |
Single Ended |
Yes |
- |
- |
No |
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See All Microphone Amplifiers (14)
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