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Maxim > Solutions > Computers: Notebook
Integrated Amplifiers for Notebook Computers
Integrated amplifiers are audio amplifiers that contain speaker, headphone, and/or microphone amplifiers. Maxim's best-in-class integrated amplifiers deliver high PSRR, low THD+N, and low EMI audio solutions for notebooks.
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
Windows Vista-Compliant Class D Speaker Amplifiers with DirectDrive Headphone Amplifiers
MAX9791, MAX9792
| 36% Smaller, 68% More Efficient—Industry's First Class D Vista-Compliant Notebook Audio Subsystem |
| QV PDF |
-0.1V to +28V Input Range, Micropower, Uni-/Bidirectional, Current-Sense Amplifiers
MAX9928F, MAX9929F
| Ultra-Small, 6-Bump UCSP Current-Sense Amplifiers with True -0.1V to +28V Input Range |
| QV PDF |
1.2W, Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers
MAX9770
| Integrated Audio Amplifier Combines a Filterless, 1.2W, Low-EMI, Class D Amp with DirectDrive Headphone Amp and Input Mixer |
| QV PDF |
Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers
MAX9789, MAX9790
| Featured Part |
| Key Specifications: Current Sense Amplifiers |
| Part Number |
CMVR
(V) |
CMVR
(V) |
VCC
(V) |
VCC
(V) |
ICC
(µA) |
Bi-Dir. Curr. Sense |
VSENSE_FS
(mV) |
VOS @25°C
(µV) |
Gain |
Gain Accuracy @25°C
(%) |
BW
(kHz) |
Comp-
arators |
Oper. Temp.
(°C) |
Package/Pins |
| min |
max |
min |
max |
typ |
recomm. |
max |
max |
@ -3dB |
| MAX9928F |
-0.1 |
28 |
2.5 |
5.5 |
20 |
Yes |
+/-50 |
400 |
5 µA/mV |
1 |
150 |
0 |
-40 to +125 |
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| MAX9929F |
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See All Current Sense Amplifiers (26)
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| 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
(%) |
Features |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| min |
max |
typ |
min |
max |
typ |
@ 1% THD+N |
max w/pins |
| MAX9791 |
| Mobile Communication Subsystem | | Netbook Subsystem | | PC Notebook Subsystem |
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D |
4.5 |
5.5 |
14 |
1.7 |
0.04 |
2.7 |
5.5 |
0.25 |
0.18 |
0.006 |
| Beep | | Windows Vista Compliant |
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16.8 |
| MAX9792 |
| Mobile Communication Subsystem | | Netbook Subsystem | | PC Notebook Subsystem |
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D |
4.5 |
14 |
3 |
0.03 |
2.7 |
- |
5.5 |
0.18 |
0.006 |
| Beep | | Windows Vista Compliant |
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16.8 |
| MAX9789 |
PC Notebook Subsystem |
AB |
4.5 |
14 |
2 |
0.004 |
3 |
5.5 |
7 |
0.055 |
0.02 |
Windows Vista Compliant |
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26 |
| MAX9790 |
PC Notebook Subsystem |
AB |
4.5 |
14 |
2 |
0.004 |
3 |
5.5 |
7 |
0.055 |
0.02 |
Windows Vista Compliant |
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26 |
| MAX9770 |
PC Notebook Subsystem |
D |
2.5 |
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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