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Maxim > Solutions > Digital Cameras (DIGICAMs)
Speaker Amplifiers
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| 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 |
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26 |
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See All Integrated Amplifiers (11)
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| 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 |
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See All Speaker Amplifiers (30)
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