Manuals / Maxim / Home Audio / Stereo Amplifier

Maxim manual Package Information continued, MAX9777/MAX9778

Models: MAX9778 MAX9777

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Stereo 3W Audio Power Amplifiers with Headphone Drive and Input Mux

Package Information (continued)

(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.)

MAX9777/MAX9778

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 ____________________ 27

Printed USA

is a registered trademark of Maxim Integrated Products, Inc.

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Maxim manual Package Information continued, MAX9777/MAX9778

Contents

Headphone Drive and Input Mux Stereo 3W Audio Power Amplifiers withFeatures Simplified Block DiagramELECTRICAL CHARACTERISTICS MAX9777/MAX9778ABSOLUTE MAXIMUM RATINGS MAX9777/MAX9778 ELECTRICAL CHARACTERISTICS continuedELECTRICAL CHARACTERISTICS continued MAX9777/MAX9778PARAMETER TOTAL HARMONIC DISTORTION PLUS NOISE Typical Operating Characteristicsvs. FREQUENCY SPEAKER MODE vs. FREQUENCY SPEAKER MODEMAX9777/MAX9778 Typical Operating Characteristics continuedOUTPUT POWER vs. LOAD RESISTANCE SPEAKER MODE POWER DISSIPATION vs. OUTPUT POWER SPEAKER MODETOTAL HARMONIC DISTORTION PLUS NOISE Typical Operating Characteristics continuedCROSSTALK vs. FREQUENCY SPEAKER MODE ENTERING SHUTDOWN SPEAKER MODE0.01 Typical Operating Characteristics continuedSUPPLY CURRENT vs. SUPPLY VOLTAGE SPEAKER MODE Typical Operating Characteristics continuedCROSSTALK vs. FREQUENCY HEADPHONE MODE ENTERING SHUTDOWN HEADPHONE MODESUPPLY CURRENT vs. SUPPLY VOLTAGE HEADPHONE MODE Typical Operating Characteristics continuedMAX9777/MAX9778 SUPPLY CURRENT vs. SUPPLY VOLTAGE HEADPHONE MODEFUNCTION Pin DescriptionMAX9777/MAX9778 NAMETable 1a. MAX9777 HPS Setting Detailed DescriptionMAX9777/MAX9778 MUTE Table 1b. MAX9778 HPS SettingMAX9777/MAX9778 Headphone Sense Input HPSSMBus is a trademark of Intel Corp Figure 3. 2-Wire Serial-InterfaceTiming DiagramMAX9777/MAX9778 Digital InterfaceMAX9777/MAX9778 Table 2. MAX9777 I2C Slave AddressesTable 3. MAX9777 MUTE Register Format Table 4. MAX9777 SHDN Register FormatMAX9777/MAX9778 Read Data Format Table 5. MAX9777 Control Register FormatTable 6. MAX9777 Status Register Format MAX9777/MAX9778BTL Speaker Amplifiers Applications InformationPower Dissipation and Heat Sinking MAX9777/MAX9778Component Selection MAX9777/MAX9778BIAS Capacitor MAX9777/MAX9778Gain Select Layout and GroundingTypical Application Circuits MAX9777/MAX9778MAX9777 Typical Application Circuits continued MAX9777/MAX9778MAX9778 Functional Diagrams MAX9777/MAX9778MAX9777 Functional Diagrams continued MAX9777/MAX9778MAX9778 Pin Configurations THIN QFNTHIN QFN Package Information MAX9777/MAX9778QFN THIN.EPS MAX9777/MAX9778 Package Information continued