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Maxim > Solutions > Digital Cameras (DIGICAMs)

Headphone Amplifiers

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX9890
MAX9890EVKIT

QV  PDF Low RF Susceptibility DirectDrive Stereo Headphone Amplifier with 1.8V Compatible Shutdown
MAX9724C, MAX9724D

Lower Supply (Operates Down to 2.5V), RF-Immune Headphone Amplifier
QV  PDF Evaluation Kit for the MAX9725A, MAX9725B, MAX9725C, MAX9725D, and MAX9725E
MAX9725EEVKIT

QV  PDF Evaluation Kit for the MAX9724A and MAX9724B
MAX9724AEVKIT

QV  PDF Evaluation Kit/Evaluation System for the MAX9723A, MAX9723B, MAX9723C, and MAX9723D
MAX9723DEVCMOD2, MAX9723DEVCMODU, MAX9723DEVKIT

QV  PDF Stereo DirectDrive™ Headphone Amplifier with BassMax, Volume Control, and I²C
MAX9723

QV  PDF 60mW, DirectDrive, Stereo Headphone Amplifier with Low RF Susceptibility and Shutdown
MAX9724, MAX9724A, MAX9724B

QV  PDF 1V, Low-Power, DirectDrive, Stereo Headphone Amplifier with Shutdown
MAX9725

QV  PDF 1V, Fixed-Gain, DirectDrive, Stereo Headphone Amplifier with Shutdown
MAX9721

1V, Fixed-Gain, DirectDrive™, Stereo-Headphone Amplifier with Shutdown Ideal for Portable Equipment where Board Space Is at a Premium
QV  PDF 5V, Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown
MAX9722

No DC blocking caps, 5V, VDD, Diff Inputs
QV  PDF Audio Click-Pop Suppressor
MAX9890

Low cost click/pop reduction
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

No DC blocking caps
QV  PDF 80mW, DirectDrive Stereo Headphone Driver with Shutdown
MAX4410

No DC blocking caps



Key Specifications:   Click-Pop Suppressors
Part Number Supply Voltage (min) (V) Supply Voltage (max) (V) Quiescent Supply Current (typ) (mA) PSRR (db) THD+N (%) SHDN Number of Channels Industry Qualified
MAX9890  2.7 5.5 0.014 100 0.003 Yes 2 Automotive - General
See All Click-Pop Suppressors (1)

Key Specifications:   Headphone Amplifiers
Part Number Headphone Amp. VCC (min) (V) Headphone Amp. VCC (max) (V) Headphone Amp. ICC (typ) (mA) Headph. Amp. POUT into 32Ω @1% THD+N (W) Headphone Amp. Half Pwr. THD+N (%) SNR, A-weighted (dB) PSRR (db) Headphone Amp. External Gain Headphone Amp. Fixed Gain (min) (|V/V|) Headphone Amp. Fixed Gain (max) (|V/V|) Features Industry Qualified
MAX4409  1.8 3.6 5 65 0.005 98 86 Yes  -   - 
Common-Mode Sense
 - 
MAX4410  1.8 3.6 7 65 0.006 98 90 Yes  -   - 
Independent Shutdown Controls
 - 
MAX4411  1.8 3.6 5 65 0.007 98 86 No 1.5 2
Independent Shutdown Controls
 - 
MAX9720  1.8 3.6 5 50 0.006 100 92 No 1 1.41
SmartSense Automatic Short Circuit Detection
 - 
MAX9721  0.9 1.8 2.2 20 0.008 92 70 No 1 2  -   - 
MAX9722  2.4 5.5 5.5 130 0.015 103 90 Yes 2 2
Common-Mode Sense
Automotive - General
MAX9723  1.8 3.6 4 59 0.007 100 90 No 0.5 2
I2C/SMBus Compatible Interface
Integrated Volume Control
Software Enabled Bass Boost (BassMax)
 - 
MAX9724  2.7 5.5 3.5 63 0.02 101 86 Yes 1.5 1.5  -   - 
MAX9725  0.9 1.8 2.1 25 0.02 92 80 No 2 4  -   - 
See All Headphone Amplifiers (11)





         


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