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Maxim > Solutions > Digital Cameras (DIGICAMs)

Speaker Amplifiers

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Mono 2W Class D Amplifier
MAX9830

2.3W of Low-EMI, Class D Power from a 2.5mm x 2.5mm Package
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 1.8W, Filterless, Stereo, Class D Audio Power Amplifier and DirectDrive Stereo Headphone Amplifier
MAX9702

QV  PDF 1.3W, Filterless, Stereo Class D Audio Power Amplifier
MAX9701

QV  PDF 2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier
MAX9715

High-Efficiency Audio Amplifier Provides 2.8W of Power into a 4Ω Speaker
QV  PDF 2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier
MAX9705

QV  PDF 1.2W, Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers
MAX9770

No DC blocking caps Filterless ClassD amp
QV  PDF Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers
MAX9716, MAX9717

Low-Cost Speaker Amplifiers Offer Up to 1.3W into 4Ω, Headphone Sensing, and Pin-for-Pin Compatible Packaging
QV  PDF Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers
MAX9718, MAX9719

Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers Ideal for Portable Audio Devices with Internal Speakers
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



Key Specifications:  Integrated Amplifiers
Part Number Functions Class Spkr. Amp. VCC
(V)
Spkr. Amp. VCC
(V)
Spkr. Amp. ICC
(mA)
Spkr. Amp. POUT
(W)
Spkr. Amp. Half Pwr. THD+N
(%)
Hdph. Amp. VCC
(V)
Hdph. Amp. VCC
(V)
Hdph. Amp. ICC
(mA)
Hdph. Amp. POUT into 32Ω
(mW)
Hdph. Amp. Half Pwr. THD+N
(%)
Package/Pins Smallest Available Pckg.
(mm2)
min max typ min max typ @ 1% THD+N max w/pins
MAX9770  PC Notebook Subsystem D 2.5 5.5 5.2 1.2 0.03 2.5 5.5 5.5 0.06 0.03
TQFN/28
TSSOP/28
26
See All Integrated Amplifiers (11)

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
MAX9830 NEW! D 2.6 5.5 1.2 1.7 2.25 1.3 1.5 0.04 98 64.3 Yes - 16
Active Emissions Limiting (AEL)
Differential Inputs
Filterless Operation
1
MAX9705  D 2.5 7 2.3 2.7 1.4 1.7 0.02 93 75 No 2 10
Active Emissions Limiting (AEL)
External Clock Synchronization
1
MAX9701  D 2.5 4.5 2.2 2.5 1.3 1.7 0.08 88.5 80 No 1 8 Differential Inputs 2
MAX9715  D 4.5 12.8 2.3 2.8 1.4 1.5 0.09 93 71 No 2.8 3.4 - 2
MAX9716  AB 2.7 4.3 1.4 2 1.1 1.3 0.02 108 80 Yes - - Headphone Sensing 1
MAX9717  AB 2.7 4.3 1.4 2 1.1 1.3 0.02 108 80 Yes 2 4 Headphone Sensing 1
MAX9718  AB 2.7 5 1.4 1.7 1.1 1.3 0.025 107 93 Yes 1 4 Differential Inputs 1
MAX9719  AB 2.7 5 1.4 1.7 1.1 1.3 0.025 107 93 Yes 1 4 Differential Inputs 2
MAX9700  D 2.5 4 - - 1.2 1.5 0.02 95.5 70 No 2 10 External Clock Synchronization 1
See All Speaker Amplifiers (30)



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