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Maxim > Solutions > Cellular Handsets
Speaker Amplifier
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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 |
14VP-P, Class G Ceramic Speaker Driver
MAX9788
| Class G, CeraMax Technology Drives Ceramic Speakers in the Smallest Footprint |
| QV PDF |
2.4W, Single-Supply Class G Power Amplifier
MAX9730
| Highest Output Power Speaker Amplifier From a Battery |
| QV PDF |
1.3W, Filterless, Stereo Class D Audio Power Amplifier
MAX9701
| |
| QV PDF |
2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier
MAX9705
| |
| QV PDF |
Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers
MAX9716, MAX9717
| Class AB |
| QV PDF |
Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers
MAX9718, MAX9719
| Class AB |
| QV PDF |
1.8W, Filterless, Ultra-Low EMI, Stereo Class D Audio Power Amplifier
MAX9773
| 1.8W Ultra-Low EMI Stereo Amplifier that Passes FCC Radiation Emissions Standards |
| 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 |
|
MAX9788
|
Boosted/G
|
2.7
|
5.5
|
8
|
-
|
-
|
2.4
|
2.8
|
0.07
|
108
|
77
|
No
|
4
|
4
|
-
|
1
|
|
MAX9730
|
Boosted/G
|
2.7
|
5.5
|
8
|
-
|
-
|
2.4
|
2.8
|
0.07
|
95
|
77
|
No
|
4
|
4
|
-
|
1
|
|
MAX9705
|
D
|
2.5
|
5.5
|
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
|
5.5
|
4.5
|
2.2
|
2.5
|
1.3
|
1.7
|
0.08
|
88.5
|
80
|
No
|
1
|
8
|
|
2
|
|
MAX9716
|
AB
|
2.7
|
5.5
|
4.3
|
1.4
|
2
|
1.1
|
1.3
|
0.02
|
108
|
80
|
Yes
|
-
|
-
|
|
1
|
|
MAX9717
|
AB
|
2.7
|
5.5
|
4.3
|
1.4
|
2
|
1.1
|
1.3
|
0.02
|
108
|
80
|
Yes
|
2
|
4
|
|
1
|
|
MAX9718
|
AB
|
2.7
|
5.5
|
5
|
1.4
|
1.7
|
1.1
|
1.3
|
0.025
|
107
|
93
|
Yes
|
1
|
4
|
|
1
|
|
MAX9719
|
AB
|
2.7
|
5.5
|
5
|
1.4
|
1.7
|
1.1
|
1.3
|
0.025
|
107
|
93
|
Yes
|
1
|
4
|
|
2
|
| See All Speaker Amplifiers (30) |
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