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Maxim > Solutions > Cordless Phones

Class D Speaker Drivers

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF 1.2W, Low-EMI, Filterless, Class D Audio Amplifier
MAX9746

1.2W, Low-EMI, Filterless Class D Audio Amplifiers for Class AB Amplifier Performance with Class D Efficiency that Conserve Board Space and Extend Battery Life
QV  PDF 3.2W, High-Efficiency, Low-EMI, Filterless, Class D Audio Amplifier
MAX9759

QV  PDF 1.2W, Low-EMI, Filterless, Class D Audio Amplifier
MAX9700, MAX9700A, MAX9700B, MAX9700C, MAX9700D

1.2W, Low-EMI, Filterless, Class D Audio Amplifiers Provide Class AB Amplifier Performance with Class D Efficiency, Conserving Board Space and Extending Battery Life
QV  PDF 500mW, Low EMI, Filterless, Class D Audio Amplifier
MAX9712

500mW, Low-EMI, Filterless, Class D Audio Amplifier Ideal for Portable Applications
QV  PDF Mono, 2W, Switch-Mode (Class D) Audio Power Amplifier
MAX4295




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)
Features Channels
min max typ min min min min A- Weighted min min max
MAX9759  D 3 5.5 8.4 2.6 3.2 1.4 1.8 0.03 96 81 No 2 16 External Clock Synchronization 1
MAX9700  2.5 4 - - 1.2 1.5 0.02 95.5 70 2 10
MAX9712  2.5 4 - - 0.45 0.46 0.01 91 70 4 4
See All Speaker Amplifiers (30)



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