MAX9722AEUE+ Maxim Integrated Products, MAX9722AEUE+ Datasheet
MAX9722AEUE+
Specifications of MAX9722AEUE+
Related parts for MAX9722AEUE+
MAX9722AEUE+ Summary of contents
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... TSSOP Note: All devices are specified over the -40°C to +85°C operating temperature range. *EP = Exposed paddle. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ♦ 2.4V to 5.5V Single-Supply Operation ♦ ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown ABSOLUTE MAXIMUM RATINGS PGND to SGND .....................................................-0.3V to +0.3V PV and SV to PGND or SGND .........................-0. and SV to PGND..........................................+0. ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown ELECTRICAL CHARACTERISTICS (continued) = +5V, PGND = SGND = 0V, SHDN = SV ( MAX9722A gain = -1V 10kΩ), for MAX9722B gain ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown = +5V, PGND = SGND = 0V, SHDN = SV (MAX9722A THD+N measurement bandwidth = 22Hz to 22kHz, T TOTAL HARMONIC DISTORTION PLUS NOISE vs. ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown = +5V, PGND = SGND = 0V, SHDN = SV (MAX9722A THD+N measurement bandwidth = 22Hz to 22kHz, T TOTAL HARMONIC DISTORTION PLUS NOISE vs. ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown = +5V, PGND = SGND = 0V, SHDN = SV (MAX9722A THD+N measurement bandwidth = 22Hz to 22kHz, T POWER-SUPPLY REJECTION RATIO vs. FREQUENCY 0 ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown = +5V, PGND = SGND = 0V, SHDN = SV (MAX9722A THD+N measurement bandwidth = 22Hz to 22kHz, T EXIT SHUTDOWN TRANSIENT MAX9722 toc31 SHDN ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown Detailed Description The MAX9722A/MAX9722B stereo headphone amplifiers feature Maxim’s DirectDrive architecture, eliminating the large output-coupling capacitors required by conven- tional single-supply headphone amplifiers. The devices consist of two class AB ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown Conventional single-supply headphone amplifiers have their outputs biased about a nominal DC voltage (typi- cally half the supply) for maximum dynamic range. Large coupling capacitors are needed to block this ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown LOW-FREQUENCY ROLLOFF (R = 16Ω DirectDrive -6 -9 330μF -12 220μF -15 100μF -18 33μF -21 -24 -27 -30 10 100 1k FREQUENCY (Hz) Figure 4. Low-Frequency ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown The MAX9722A/MAX9722B feature shutdown control allowing audio signals to be shut down or muted. Driving SHDN low disables the amplifiers and the charge pump, sets the amplifier output impedance to ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown Component Selection The input capacitor ( conjunction with the input IN resistor (R ), forms a highpass filter that removes the DC IN bias from an incoming signal ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown MAX9722A LEFT AUDIO INPUT SHDN RIGHT AUDIO INPUT Figure 8. Common-Mode Sense Input Eliminates Ground-Loop Noise EXAMPLE CONNECTION: V IMPROVEMENT FROM ADDING MAX9722 WITH SERIES RESISTANCE V AUDIO Figure 9. ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown such as the headphone socket used as a line output to a home hi-fi system. In the upper diagram, any differ- ence between the two GND references (represented by V ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown TOTAL HARMONIC DISTORTION PLUS NOISE vs. FREQUENCY -1V OUT(P-P) 1 OUTPUTS DRIVING PIEZOELECTRIC SPEAKER 0.1 0.01 0.001 0.0001 10 ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown 0.1μF AUX_IN MAX4060 BIAS 2.2kΩ 0.1μF IN+ IN- 0.1μF The thin QFN package features an exposed paddle that improves thermal efficiency of the package. The MAX9722A/MAX9722B do not require additional ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown 2.4V TO 5.5V C3 1μ (11, 15) ( SHUTDOWN (4) CONTROL C1P CHARGE C1 PUMP 1μF 4 (6) C1N PV SV PGND ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown TOP VIEW INL+ 1 SHDN MAX9722A 4 C1P MAX9722B PGND 5 C1N SGND 8 TSSOP Chip Information TRANSISTOR COUNT: 1100 PROCESS: BiCMOS ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ Package Information PACKAGE OUTLINE, TSSOP 4.40mm ...
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Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) E MARKING E/2 AAAA D ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 21 © 2007 Maxim Integrated Products ...