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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 |
Evaluation Kit for the MAX9792A
MAX9792AEVKIT
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| QV PDF |
Evaluation Kit for the MAX9928, MAX9929, MAX4372
MAX9928EVKIT
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| QV PDF |
Evaluation Kit for the MAX9791A
MAX9791AEVKIT
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| 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
MAX9928, MAX9929
| Ultra-Small, 6-Bump UCSP Current-Sense Amplifiers with True -0.1V to +28V Input Range |
| QV PDF |
Evaluation Kit for the MAX9789A, MAX9790A
MAX9789AEVKIT, MAX9790AEVKIT
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| 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 (min) (V) |
CMVR (max) (V) |
VCC (min) (V) |
VCC (max) (V) |
ICC (typ) (µA) |
Bidirectional Current-Sense |
VSENSE_FS (recommended) (mV) |
VOS (max) @25°C (µV) |
AV (Gain) |
Gain Accuracy @25°C (max) (%) |
-3dB BW (kHz) |
Comparators |
Package |
Operating Temp. Range (°C) |
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MAX9928
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-0.1
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28
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2.5
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5.5
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20
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Yes
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+/-50
+/-125
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400
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2 µA/mV
5 µA/mV
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1
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125
150
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0
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µMAX/8
UCSP/6
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-40 to +125
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MAX9929
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-0.1
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28
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2.5
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5.5
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20
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Yes
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+/-50
+/-125
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400
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20 V/V
50 V/V
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1
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125
150
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0
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µMAX/8
UCSP/6
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-40 to +125
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| See All Current Sense Amplifiers (25) |
| 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 (%) |
Features |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX9791
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| • | Mobile Communication Subsystem |
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D
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4.5
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5.5
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14
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1.7
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0.04
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2.7
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5.5
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0.25
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0.18
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0.006
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TQFN/28
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17
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MAX9792
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| • | Mobile Communication Subsystem |
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D
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4.5
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5.5
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14
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3
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0.03
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2.7
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-
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5.5
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0.18
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0.006
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TQFN/28
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17
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MAX9789
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AB
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4.5
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5.5
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14
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2
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0.004
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3
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5.5
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7
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0.055
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0.02
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TQFN/32
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26
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MAX9790
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AB
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4.5
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5.5
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14
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2
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0.004
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3
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5.5
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7
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0.055
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0.02
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TQFN/32
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26
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MAX9770
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D
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2.5
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5.5
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5.2
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1.2
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0.03
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2.5
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5.5
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5.5
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0.06
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0.03
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-
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TQFN/28
TSSOP/28
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26
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| See All Integrated Amplifiers (11) |
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