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Microphone Amplifiers



Data Sheets
Part Number Description Key Advantages
MAX9812, MAX9813 Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias

Industry's Smallest, Low-Noise, Low-Power Microphone Amplifiers with Integrated Bias 
MAX4063 Differential Microphone Preamplifier with Internal Bias and Complete Shutdown

 
MAX4060, MAX4061, MAX4062 Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

 
MAX4230, MAX4231, MAX4232,
...		 High-Output-Drive, 10MHz, 10V/µs, Rail-to-Rail I/O Op Amps with Shutdown in SC70

High-Output, Current-Drive, 10MHz, Rail-to-Rail I/O Op Amp with Shutdown in a Tiny, 6-Pin SC70 Package 
MAX4465, MAX4466, MAX4467,
...		 Low-Cost, Micropower, SC70/SOT23-8, Microphone Preamplifiers with Complete Shutdown

 
MAX4298, MAX4299 Ultra-High PSRR Stereo Drivers + Microphone Amp + 100mA Linear Regulator

Ultra-High PSRR Stereo Headphone Driver 
MAX4400, MAX4401, MAX4402,
...		 Single/Dual/Quad, Low-Cost, Single-Supply, Rail-to-Rail Op Amps with Shutdown

Rail-to-Rail, 800kHz, Op Amps in Tiny SC70 and SOT23-8 Packages 



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 Budgetary
Price
min max typ min min max See Notes
MAX9812H  1 4.5 5.5 0.23 0.015 40 100 Single Ended No 10 10 Yes $0.30 @1k
MAX9812L  1 2.7 3.6 0.23 0.04 40 100 Single Ended No 10 10 Yes $0.30 @1k
MAX9813H  2 4.5 5.5 0.23 0.015 40 100 Single Ended No 10 10 Yes $0.48 @1k
MAX9813L  2 2.7 3.6 0.23 0.04 40 100 Single Ended No 10 10 Yes $0.48 @1k
MAX4063  2 2.4 5.5 0.75 0.05 12 95 Differential with Aux Yes 20 20 Yes $0.50 @1k
MAX4060  2 4.5 5.5 0.75 0.05 100 90 Differential with Aux No 10 10 Yes $0.45 @1k
MAX4061  1 2.4 5.5 0.75 0.05 20 90 Differential No 10 10 No $0.45 @1k
MAX4062  2 2.4 5.5 0.75 0.05 20 90 Differential with Aux Yes 10 10 Yes $0.45 @1k
MAX4466  1 2.4 5.5 0.024 0.03 80 112 Single Ended Yes - - No $0.24 @1k
MAX4467  1 2.4 5.5 0.024 0.02 80 112 Single Ended Yes - - Yes $0.32 @1k
MAX4468  1 2.4 5.5 0.024 0.03 80 112 Single Ended Yes - - Yes $0.32 @1k
See All Microphone Amplifiers (12)


Operational Amplifiers
Part Number Amps. Rail to Rail AVCL VSUPPLY (Total)
(V)		 VSUPPLY (Total)
(V)		 ICC per Amp.
(µA)		 ICC per Amp.
(µA)		 VOS
(µV)		 VOS
(µV)		 CMRR @DC
(dB)		 PSRR @DC
(dB)		 Input IBIAS
(nA)		 Unity Gain BW
(MHz)		 Slew Rate
(V/µs)		 en
(nV/√Hz)		 en
(nV/√Hz)		 in
(pA/√Hz)		 Low Pwr. Shutdn Budgetary
Price
min min max typ max max max typ typ max typ typ See Notes
MAX4230  1 Input/Output 1 2.7 5.5 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - No $0.50 @1k
MAX4231  1 Input/Output 2.7 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - Yes $0.54 @1k
MAX4232  2 Input/Output 2.7 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - No $0.57 @1k
MAX4233  2 Input/Output 2.7 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - Yes $0.61 @1k
MAX4234  4 Input/Output 2.7 1100 2000 6000 6000 70 85 0.05 10 10 12 12 - No $1.03 @1k
MAX4400  1 Output Only 2.5 320 700 4500 4500 84 100 0.1 0.8 1 36 36 0.001 No $0.27 @1k
MAX4401  1 Output Only 2.5 320 700 4500 4500 84 100 0.1 0.8 1 36 36 0.001 Yes $0.31 @1k
MAX4402  2 Output Only 2.5 320 700 5500 5500 84 100 0.1 0.8 1 36 36 0.001 No $0.62 @1k
MAX4403  4 Output Only 2.5 320 700 5500 5500 84 100 0.1 0.8 1 36 36 0.001 No $0.70 @1k
See All Operational Amplifiers (163)