max9758etjt Maxim Integrated Products, Inc., max9758etjt Datasheet
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max9758etjt
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max9758etjt Summary of contents
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Rev 1; 1/06 2.3W Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control General Description The MAX9756/MAX9757/MAX9758 combine dual, 2.3W, bridge tied load (BTL) stereo audio power amplifiers and TM a DirectDrive headphone amplifier in a single ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control ABSOLUTE MAXIMUM RATINGS Supply Voltage ( HPV , CPV PGND, CPGND to GND ......................................................±0.3V CPV , C1N GND......................................-6.0V to +0.3V ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control ELECTRICAL CHARACTERISTICS (continued +5.0V, GND = PGND = CPGND = 0, SHDN = HPV = CPV ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control ELECTRICAL CHARACTERISTICS (continued +5.0V, GND = PGND = CPGND = 0, SHDN = HPV = CPV ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control ELECTRICAL CHARACTERISTICS (continued +5.0V, GND = PGND = CPGND = 0, SHDN = HPV = CPV ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control = IN = +5.0V, GND = PGND = CPGND = 0V, SHDN = HPV = CPV 1µ ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control = IN = +5.0V, GND = PGND = CPGND = 0V, SHDN = HPV = CPV 1µ ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control = IN = +5.0V, GND = PGND = CPGND = 0V, SHDN = HPV = CPV 1µ ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control = IN = +5.0V, GND = PGND = CPGND = 0V, SHDN = HPV = CPV 1µ ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control = IN = +5.0V, GND = PGND = CPGND = 0V, SHDN = HPV = CPV 1µ ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control = IN = +5.0V, GND = PGND = CPGND = 0V, SHDN = HPV = CPV 1µ ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control PIN NAME MAX9756 MAX9757 MAX9758 CPV CPGND Charge-Pump Ground CPV ...
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... VOL CONTROL BIAS GND Figure 1. MAX9756/MAX9757 Signal Path Dual Mode is a trademark of Maxim Integrated Products, Inc. ______________________________________________________________________________________ All devices feature a single-supply voltage, a shut- down mode, logic-selectable gain, and a headphone sense input. Industry-leading click-and-pop suppres- sion eliminates audible transients during power and shutdown cycles ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control The MAX9756/MAX9757/MAX9758 feature an under- voltage lockout that prevents operation from an insuffi- cient power supply and click-and-pop suppression that eliminates audible transients on startup and shutdown. The ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control 10ms/div Figure 4. Attack, Hold, and Release Time The attack time is the time it takes to reduce the gain after the input signal has exceeded the threshold ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control The release/attack time ratio that can be achieved by programming DR is listed in Table 2. Table 2. Release to Attack Ratio DR RELEASE/ATTACK RATIO ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control Analog Volume Control (VOL) The MAX9756/MAX9757/MAX9758 feature an analog volume control that varies the gain of the device in 31 discrete steps based upon the DC voltage applied ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control Since the volume control (VOL) ADC is ratiometric to HPV , any variations in HPV are negated. The gain DD DD step sizes are not constant; the step ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control Maxim’s patent-pending DirectDrive architecture uses a charge pump to create an internal negative supply volt- age. This allows the MAX9756/MAX9757/MAX9758 head- phone amplifier output to be biased at ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control The MAX9756/MAX9757/MAX9758 feature an internally generated, power-supply independent, common-mode bias voltage of 2.5V referenced to GND. BIAS provides both click-and-pop suppression and sets the DC bias level for ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control Shutdown ( SHDN ) The MAX9756/MAX9757/MAX9758 feature a 0.2µA, low-power shutdown mode that reduces quiescent cur- rent consumption and extends battery life. Driving SHDN low disables the drive ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control Output Power (Headphone Amplifier) The headphone amplifiers have been specified for the worst-case scenario—when both inputs are in phase. Under this condition, the drivers simultaneously draw current from ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control Flying Capacitor (C1) The value of the flying capacitor (C1) affects the load regulation and output resistance of the charge pump value that is too small ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control C IN 1µF INL LEFT-CHANNEL AUDIO INPUT PREF 29 0.033µF 180kΩ 1µF RIGHT- INR CHANNEL AUDIO INPUT BIAS 26 C BIAS 0V ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control C IN 1µF INL LEFT-CHANNEL AUDIO INPUT PREF 27 100µF 180kΩ 1µF RIGHT- INR CHANNEL AUDIO INPUT BIAS C BIAS 0V TO ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control C IN 1µF 32 INL LEFT-CHANNEL AUDIO INPUT C IN 1µF 31 RIGHT-CHANNEL INR AUDIO INPUT BIAS 24 C BIAS VOL 1µF HPV DD 1 ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control CODEC µ 5.5V 1µF 180kΩ 0.1µF ______________________________________________________________________________________ 4. 5.5V 1µ HPV OUTL+ REGEN 1µF INL OUTL- MAX9756 ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control SHDN 25 VOL 26 27 PREF 28 GND MAX9757 INR 32 INL ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) D D/2 MARKING AAAAA PIN ...
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Stereo Speaker Amplifiers and DirectDrive Headphone Amplifiers with Automatic Level Control (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) COMMON DIMENSIONS PKG. 16L 5x5 ...
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... Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 31 © 2006 Maxim Integrated Products Quijano Package Information (continued) (NE- (ND- Printed USA is a registered trademark of Maxim Integrated Products, Inc D2 PACKAGE OUTLINE 36, 40, 48L THIN QFN, 6x6x0.8mm 1 21-0141 F 2 PACKAGE OUTLINE 36, 40, 48L THIN QFN, 6x6x0 ...