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Maxim > Solutions > Glucose Meters

Audio Amplifiers

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF 80mW, DirectDrive, Stereo Headphone Amplifier with Common-Mode Sense
MAX4409

80mW, DirectDrive, Stereo Headphone Amplifier with Common-Mode Sense
QV  PDF 50mW, DirectDrive®, Stereo Headphone Amplifier with SmartSense™ and Shutdown
MAX9720, MAX9720A, MAX9720B

50mW, DirectDrive, Stereo-Headphone Amplifier with SmartSense and Shutdown
QV  PDF 80mW, Fixed-Gain, DirectDrive, Stereo Headphone Amplifier with Shutdown
MAX4411, MAX4411B

Unique Low-Cost Headphone Amplifier Eliminates DC-Blocking Capacitors and Gain-Setting Resistors
QV  PDF 80mW, DirectDrive Stereo Headphone Driver with Shutdown
MAX4410




Key Specifications:  Headphone Amplifiers
Part Number Hdph. Amp. VCC
(V)
Hdph. Amp. VCC
(V)
Hdph. Amp. ICC
(mA)
Hdph. Amp. POUT into 32Ω
(mW)
Hdph. Amp. Half Pwr. THD+N
(%)
SNR
(dB)
PSRR
(dB)
Hdph. Amp. Ext. Gain Hdph. Amp. Fxd. Gain
(|V/V|)
Hdph. Amp. Fxd. Gain
(|V/V|)
Features RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
min max typ @ 1% THD+N A- Weighted min min max max w/pins
MAX9720  1.8 3.6 5 50 0.006 100 92 No 1 1.41 SmartSense Automatic Short Circuit Detection Yes
TSSOP/16
UCSP/16
33.4
MAX4409  5 65 0.005 98 86 Yes - - Common-Mode Sense
TQFN/20
16.8
MAX4411  5 65 0.007 98 86 No 1.5 2 Independent Shutdown Controls
TQFN/20
UCSP/14
4.3
MAX4410  7 65 0.006 98 90 Yes - - Independent Shutdown Controls
TSSOP/14
UCSP/14
33.4
See All Headphone Amplifiers (15)



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