max9708etntd Maxim Integrated Products, Inc., max9708etntd Datasheet
max9708etntd
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max9708etntd Summary of contents
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Rev 2; 3/06 20W/40W, Filterless, Spread-Spectrum, General Description The MAX9708 mono/stereo, Class D audio power amplifi- er delivers 21W into an 8Ω stereo mode and 1 x 42W into a 4Ω load in mono mode ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier ABSOLUTE MAXIMUM RATINGS PGND, GND .......................................-0.3 to +30V ..........................................................-0.3V to +0. OUTR+, OUTR-, OUTL+, OUTL- to PGND, GND...........................-0.3V to (PV C1N to ...
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Filterless, Spread-Spectrum, ELECTRICAL CHARACTERISTICS (continued) ( +18V, PGND = GND = 0V mode), SHDN = MUTE = high low high (A connected between OUT_+ and OUT_-, unless otherwise stated. ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier ELECTRICAL CHARACTERISTICS (continued) ( +18V, PGND = GND = 0V mode), SHDN = MUTE = high low high (A connected between OUT_+ and ...
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Filterless, Spread-Spectrum, ( +18V, PGND = GND = 0V low, MUTE = high low high, FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (R ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier ( +18V, PGND = GND = 0V low, MUTE = high low high, FS1 = FS2 = high (SSM), SYNCIN = low. ...
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Filterless, Spread-Spectrum, ( +18V, PGND = GND = 0V low, MUTE = high low high, FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (R ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier ( +18V, PGND = GND = 0V low, MUTE = high low high, FS1 = FS2 = high (SSM), SYNCIN = low. ...
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Filterless, Spread-Spectrum, PIN NAME TQFP TQFN 9 8 C1N 10 9 C1P 11 10 CPV SYNCOUT Open-Drain, Slew-Rate Limited Clock Output. Pullup with a 10kΩ resistor to REG SYNCIN 15 14 FS2 18 15 ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier V DIGITAL 15 (18) FS1 14 (15) FS2 13 (14) SYNCIN 1µ (20) INL+ + LEFT CHANNEL 1µ (19) INL- - 1µ (30) INR+ ...
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Filterless, Spread-Spectrum, Typical Application Circuits/Functional Diagrams (continued) (25, 26) V DIGITAL FS1 15 (18) 14 (15) FS2 13 (14) SYNCIN 1µ (20) INR+ + AUDIO INPUT 1µ (19) INR (35) SHDN ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier Detailed Description The MAX9708 filterless, Class D audio power amplifier features several improvements to switch-mode amplifi- er technology. The MAX9708 is a two-channel, stereo amplifier with 21W output power on each channel. The ...
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Filterless, Spread-Spectrum, TEMP returns high once the junction temperature cools below the set threshold minus the thermal hysteresis. If TEMP is connected to either MUTE or SS, the audio output resumes. The temperature threshold is set by the TH0, ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier Linear Regulator (REG) The supply voltage range for the MAX9708 is from 10V to 18V to achieve high-output power. An internal linear regulator reduces this voltage to 6.3V for use with small-signal and ...
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Filterless, Spread-Spectrum, Sharing Input Sources In certain systems, a single audio source can be shared by multiple devices (speaker and headphone amplifiers). When sharing inputs common to mute the unused device, rather than completely shutting it down, ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier Auxiliary Heatsinking If operating in higher ambient temperatures possible to improve the thermal performance board with the addition of an external heatsink. The thermal resis- tance to this ...
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Filterless, Spread-Spectrum, Mismatch in the components can cause discrepancies between the nominal transfer function and actual perfor- mance. Also, the mismatch of the input resistors (R15, R17, R19, and R21 in Figure 6) of the summing amplifier and lowpass ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier RIGHT AUDIO INPUT LEFT AUDIO INPUT NOTE: OP-AMP POWER PINS OMITTED FOR CLARITY. ALL RESISTORS ARE 1% OR BETTER. ALL CAPACITORS ARE 5% OR BETTER. Figure 6. Fully Differential Crossover Filters 18 ______________________________________________________________________________________ ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier TOP VIEW N.C. 43 N.C. 44 OUTR- 45 OUTR- 46 OUTR+ 47 OUTR+ 48 PGND 49 PGND 50 OUTL- 51 OUTL- 52 OUTL+ 53 OUTL+ 54 N.C. ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier TOP VIEW N.C. 1 PGND 2 PGND 3 PGND N.C. 8 C1N 9 C1P 10 CPV 11 DD SYNCOUT 12 N.C. 13 SYNCIN ...
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Filterless, Spread-Spectrum, (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.) ______________________________________________________________________________________ Mono/Stereo, Class D Amplifier Package Information PACKAGE OUTLINE 56L THIN QFN, 8x8x0.8mm 1 ...
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Filterless, Spread-Spectrum, Mono/Stereo, Class D Amplifier (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.) 22 ______________________________________________________________________________________ Package Information (continued) PACKAGE OUTLINE 56L THIN QFN, ...
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Filterless, Spread-Spectrum, (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.) ______________________________________________________________________________________ Mono/Stereo, Class D Amplifier Package Information (continued) PACKAGE OUTLINE, 64L TQFP, 10x10x1.4mm 1 ...
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... Maxim reserves the right to change the circuitry and specifications without notice at any time. 24 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products Freed Package Information (continued) Printed USA is a registered trademark of Maxim Integrated Products, Inc. PACKAGE OUTLINE, 64L TQFP, 10x10x1.4mm 2 21-0083 B 2 ...