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SSM3582BCPZ Datasheet(PDF) 1 Page - Analog Devices |
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SSM3582BCPZ Datasheet(HTML) 1 Page - Analog Devices |
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1 / 59 page  2×, 31.76 W, Digital Input, Filterless Stereo Class-D Audio Amplifier Data Sheet SSM3582 Rev. 0 Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringementsof patentsorother rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 ©2016 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com FEATURES Digital input stereo, high efficiency Class-D amplifier Operates from a single 4.5 V to 16 V supply State-of-the-art, proprietary, filterless Σ-Δ modulation 106.5 dB signal-to-noise ratio 0.004% total harmonic distortion plus noise (THD + N) at 5 W into 8 Ω 38.5 μV rms A weighted output noise Pop/clickless on/off sequence 2× 14.67 W output at 12 V supply to 4 Ω loads at <1% THD + N 2× 14.4 W output at 16 V supply to 8 Ω loads at <1% THD + N Mono mode for increased maximum output power 1× 49.69 W output at 16 V supply to 2 Ω loads at <1% THD + N Support for low impedance loads As low as 3 Ω/5 μH in stereo mode As low as 2 Ω/5 μH in mono mode High power efficiency 93.8% efficiency into an 8 Ω load 90.6% efficiency into a 4 Ω load 12.34 mA quiescent current with single 12 V PVDD supply Single supply operation with internal LDOs or option to use an external 5 V and 1.8 V supply for lowest power consumption I2C control and hardware modes with up to 16 pin-selectable slots/addresses Supported sample rates from 8 kHz to 192 kHz; 24-bit resolution Multiple PCM audio serial data formats TDM slave with support for up to 16 devices on a single bus I2S or left justified slave Adjustable full-scale output tailored for many PVDD sources 2- and 3-cell Li-Ion batteries Digital volume control with selectable smooth ramp Automatic power-down function Supply monitoring automatic gain control (AGC) function reduces system brownout Standalone operational mode without I2C Temperature sensor with 1°C step readout via I2C Short-circuit, undervoltage, and thermal protection Thermal early warning Power-on reset PVDD sensing ADC 40-lead, 6 mm × 6 mm LFCSP with thermal pad APPLICATIONS Mobile computing All in one computers Portable electronics Wireless speakers Televisions FUNCTIONAL BLOCK DIAGRAM OUTL+ OUTL– SDA SCL ADDR0 ADDR1 PVDD DVDD AGND BSTL+ BSTL– PGND DAC PVDD ADC TEMPERATURE SENSOR DVDD 1.8V LDO VOLUME BATTERY AGC SSM3582 THREE-LEVEL Σ-∆ MODULATOR FULL BRIDGE POWER STAGE I2C CONTROL I2S TDM INTERFACE BLCK FSYNC SDATA OUTR+ OUTR– BSTR+ BSTR– DAC THREE-LEVEL Σ-∆ MODULATOR FULL BRIDGE POWER STAGE DVDD_EN AVDD AVDD 5V LDO AVDD_EN Figure 1. |
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