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Speaker Amplifiers
Maxim's low-EMI, filterless, class D architecture delivers the low THD+N and high PSRR of class AB amplifiers, while minimizing the number of external support components and eliminating the need for costly, bulky external filtering.
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| Part Number |
Description |
Key Advantages |
| MAX9830 |
Mono 2W Class D Amplifier
| 2.3W of Low-EMI, Class D Power from a 2.5mm x 2.5mm Package |
MAX14504, MAX14505, MAX14505A
... |
Dual SPDT Negative Rail Analog Switch with ±VCC Capability
| Industry's First ±VCC Capable Switch |
| MAX9738 |
16VP-P Class G Amplifier with Inverting Boost Converter
| Industry's Smallest Inductor-Based Boost Solution to Drive Ceramic Speakers
from a Li-Ion Battery |
| MAX9730 |
2.4W, Single-Supply Class G Power Amplifier
| Highest Output Power Speaker Amplifier From a Battery |
| MAX9746 |
1.2W, Low-EMI, Filterless, Class D Audio Amplifier
| 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 |
| MAX9701 |
1.3W, Filterless, Stereo Class D Audio Power Amplifier
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| MAX9759 |
3.2W, High-Efficiency, Low-EMI, Filterless, Class D Audio Amplifier
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| MAX9715 |
2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier
| High-Efficiency Audio Amplifier Provides 2.8W of Power into a 4Ω Speaker |
| MAX9716, MAX9717 |
Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers
| Low-Cost Speaker Amplifiers Offer Up to 1.3W into 4Ω, Headphone Sensing, and Pin-for-Pin Compatible Packaging |
| MAX9703, MAX9704 |
10W Stereo/15W Mono, Filterless, Spread-Spectrum, Class D Amplifiers
| 10W Stereo/15W Mono Class-D Amplifier Ideal for Flat-Panel TV and PC-Display Applications |
| MAX9718, MAX9719 |
Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers
| Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers Ideal for Portable Audio Devices with Internal Speakers |
| MAX9713, MAX9714 |
6W, Filterless, Spread-Spectrum Mono/Stereo Class D Amplifiers
| Filterless, Wide VCC Range |
MAX9700, MAX9700A, MAX9700B,
... |
1.2W, Low-EMI, Filterless, Class D Audio Amplifier
| 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 |
| MAX9710, MAX9711 |
3W Mono/Stereo BTL Audio Power Amplifiers with Shutdown
| High Power, 100dB PSRR |
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) |
Channels |
| min |
max |
typ |
min |
min |
min |
min |
A- Weighted |
min |
min |
max |
| MAX9830 |
D |
2.6 |
5.5 |
1.2 |
1.7 |
2.25 |
1.3 |
1.5 |
0.04 |
98 |
64.3 |
Yes |
- |
16 |
1 |
| MAX9738 |
Boosted/G |
2.7 |
5.5 |
16.5 |
- |
- |
0.25 |
- |
0.07 |
95 |
70 |
Yes |
- |
- |
1 |
| MAX9730 |
Boosted/G |
2.7 |
5.5 |
8 |
- |
- |
2.4 |
2.8 |
0.07 |
95 |
77 |
No |
4 |
4 |
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 |
| MAX9759 |
D |
3 |
5.5 |
8.4 |
2.6 |
3.2 |
1.4 |
1.8 |
0.03 |
96 |
81 |
No |
2 |
16 |
1 |
| MAX9715 |
D |
4.5 |
5.5 |
12.8 |
2.3 |
2.8 |
1.4 |
1.5 |
0.09 |
93 |
71 |
No |
2.8 |
3.4 |
2 |
| MAX9716 |
AB |
2.7 |
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 |
| MAX9703 |
D |
10 |
25 |
14 |
7 |
10 |
11 |
15 |
0.015 |
97 |
80 |
No |
4.5 |
30 |
1 |
| MAX9704 |
D |
10 |
25 |
24 |
4 |
5 |
8 |
10 |
0.02 |
97 |
80 |
No |
4.5 |
30 |
2 |
| MAX9713 |
D |
10 |
25 |
10 |
- |
- |
5.2 |
6 |
0.1 |
97 |
76 |
No |
4.5 |
13 |
1 |
| MAX9714 |
D |
10 |
25 |
18 |
- |
- |
5.2 |
6 |
0.1 |
97 |
76 |
No |
4.5 |
13 |
2 |
| 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 |
| MAX9700 |
D |
2.5 |
5.5 |
4 |
- |
- |
1.2 |
1.5 |
0.02 |
95.5 |
70 |
No |
2 |
10 |
1 |
| MAX9710 |
AB |
4.5 |
5.5 |
12 |
2.6 |
3 |
1.5 |
1.8 |
0.015 |
98 |
100 |
Yes |
- |
- |
2 |
| MAX9711 |
AB |
4.5 |
5.5 |
7 |
2.6 |
3 |
1.5 |
1.8 |
0.015 |
98 |
100 |
Yes |
- |
- |
1 |
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See All Speaker Amplifiers (41)
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| Switches and Multiplexers (Low Voltage) |
| Part Number |
Config. |
Channels |
VSUPPLY (Single)
(V) |
VSUPPLY (Single)
(V) |
VSIGNAL
(V) |
VSIGNAL
(V) |
Dynamic Range (max)
(V) |
RON
(Ω) |
RFLAT(ON) |
IL(OFF)
(nA) |
tON
(ns) |
tOFF
(ns) |
CON
(pF) |
COFF
(pF) |
| min |
max |
min |
max |
max |
max |
typ |
max |
min |
max |
max |
max |
| MAX14504 |
DPDT |
1 |
2.3 |
5.5 |
-5.5 |
5.5 |
11 |
0.5 |
0.001 |
50 |
60000 |
3000 |
125 |
65 |
| MAX14505A |
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See All Switches and Multiplexers (Low Voltage) (186)
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