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Maxim > Solutions > Digital Cameras (DIGICAMs)
Speaker Amplifiers
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| Display |
Title / Parts |
Key Advantages |
| QV |
2.3W, Ultra-Low-EMI, Filterless, Class D Audio 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 |
Speaker Amp. VCC (min) (V) |
Speaker Amp. VCC (max) (V) |
Speaker Amp. ICC (typ) (mA) |
Speaker Amp. POUT (W) |
Speaker Amp. Half Pwr. THD+N (%) |
Headphone Amp. VCC (min) (V) |
Headphone Amp. VCC (max) (V) |
Headphone Amp. ICC (typ) (mA) |
Hdph. Amp. POUT into 32Ω @1% THD+N (mW) |
Headphone Amp. Half Pwr. THD+N (%) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX9770
|
|
D
|
2.5
|
5.5
|
5.2
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1.2
|
0.03
|
2.5
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5.5
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5.5
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0.06
|
0.03
|
TQFN/28
TSSOP/28
|
26
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| See All Integrated Amplifiers (11) |
| Key Specifications:
Speaker Amplifiers |
| Part Number |
Class |
Speaker Amp. VCC (min) (V) |
Speaker Amp. VCC (max) (V) |
Speaker Amp. ICC (typ) (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) |
Speaker Amp. Half Pwr. THD+N (%) |
SNR, A-weighted (dB) |
PSRR (db) |
Speaker Amp. External Gain |
Speaker Amp. Fixed Gain (min) (V/V) |
Speaker Amp. Fixed Gain (max) (V/V) |
Features |
Number of Channels |
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MAX9705
|
D
|
2.5
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5.5
|
7
|
2.3
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2.7
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1.4
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1.7
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0.02
|
93
|
75
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No
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2
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10
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| • | Active Emissions Limiting (AEL) |
| • | External Clock Synchronization |
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1
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MAX9701
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D
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2.5
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5.5
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4.5
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2.2
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2.5
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1.3
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1.7
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0.08
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88.5
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80
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No
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1
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8
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2
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MAX9715
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D
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4.5
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5.5
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12.8
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2.3
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2.8
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1.4
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1.5
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0.09
|
93
|
71
|
No
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2.8
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3.4
|
-
|
2
|
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MAX9716
|
AB
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2.7
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5.5
|
4.3
|
1.4
|
2
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1.1
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1.3
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0.02
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108
|
80
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Yes
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-
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-
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|
1
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MAX9717
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AB
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2.7
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5.5
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4.3
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1.4
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2
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1.1
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1.3
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0.02
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108
|
80
|
Yes
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2
|
4
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|
1
|
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MAX9718
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AB
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2.7
|
5.5
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5
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1.4
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1.7
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1.1
|
1.3
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0.025
|
107
|
93
|
Yes
|
1
|
4
|
|
1
|
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MAX9719
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AB
|
2.7
|
5.5
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5
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1.4
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1.7
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1.1
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1.3
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0.025
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107
|
93
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Yes
|
1
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4
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2
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MAX9700
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D
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2.5
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5.5
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4
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-
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-
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1.2
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1.5
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0.02
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95.5
|
70
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No
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2
|
10
|
| • | External Clock Synchronization |
|
1
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| See All Speaker Amplifiers (30) |
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