Overview

 
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Class D Speaker Amplifiers



DATA SHEETS
Part Number Description Key Advantages
MAX98400A, MAX98400B Stereo, High-Power, Class D Amplifier

Differential Input, Power Limiting, Anticlipping, Thermal Foldback, and Excellent EMI Performance
MAX9737 Mono 7W Class D Amplifier

Direct-from-Battery 7W Class D Amplifier Slashes Notebook 2.1 Solution Cost
MAX9736 Mono/Stereo High-Power Class D Amplifier

Versatile Pin-for-Pin Compatible Family of Filterless Class D Amplifers Offer Industry-Leading Solution Cost



Key Specifications:

Speaker Amplifiers
Part Number Class Spkr. Amp. VCC
(V)		 Spkr. Amp. VCC
(V)		 Spkr. Amp. ICC
(mA)		 POUT into 4Ω @ 1% THD+N
(W)		 POUT into 4Ω @ 10% THD+N
(W)		 POUT into 8Ω @ 1% THD+N
(W)		 POUT into 8Ω @ 10% THD+N
(W)		 Spkr. Amp. Half Pwr. THD+N
(%)		 SNR
(dB)		 PSRR
(dB)		 Spkr. Amp. Ext. Gain Spkr. Amp. Fxd. Gain
(V/V)		 Spkr. Amp. Fxd. Gain
(V/V)		 Channels
min max typ min min min min A- Weighted min min max
MAX98400A  D 8 28 10 13 17 16 - 0.03 107 67 No 2.8 44 2
MAX98400B  10 - - 13.5 15 0.03 101 67 No 2.8 44 2
MAX9737  15 12 14 6 7.5 0.06 97 80 - - - 1
MAX9736A  30 13 16 13.5 17.5 0.04 96.5 80 Yes - - 2
MAX9736B  30 11 14 6 7.5 0.04 97 80 Yes - - 2
See All Speaker Amplifiers (41)





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