TAS5352 ,125-W Stereo Digital Amplifier Power Stage 44-HTSSOP 0 to 70SLES204A–SEPTEMBER 2007–REVISED OCTOBER 2007Protection MODE Selection PinsProtection modes are sele ..
TAS5352ADDVR ,125-W Stereo Digital Amplifier Power Stage 44-HTSSOP 0 to 70features are short-circuit– 1 × 250 W at 10% THD+N Into 2Ωprotection, overcurrent protection, under ..
TAS5352DDVR ,125-W Stereo Digital Amplifier Power Stage 44-HTSSOP 0 to 70SLES204A–SEPTEMBER 2007–REVISED OCTOBER 2007These devices have limited built-in ESD protection. The ..
TAS5352DDVR ,125-W Stereo Digital Amplifier Power Stage 44-HTSSOP 0 to 70MAXIMUM RATINGS(1)over operating free-air temperature range unless otherwise notedTAS5352VDD to AGN ..
TAS5414ATDKDMQ1 ,4-Channel Automotive Digital Amplifiers 36-HSSOP -40 to 105BLOCK DIAGRAM3.3 V–5 VREXTTAS5424A, 44 PinsV and IREF REFI2C_ADDRSuppliesD_BYP0–3AV (6.5 V)andDDRef ..
TAS5414ATDKDQ1 ,4-Channel Automotive Digital Amplifiers 36-HSSOP -40 to 105TAS5414A: Not Recommended For New DesignsTAS5414A, TAS5424A
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TAS5352-TAS5352DDVR
125-W Stereo Digital Amplifier Power Stage 44-HTSSOP 0 to 70
TM TAS5352 www.ti.com SLES204A–SEPTEMBER 2007–REVISED OCTOBER 2007 125 W STEREO DIGITAL AMPLIFIER POWER STAGE 1 FEATURES DESCRIPTION 23• Total Power Output (Bridge Tied Load) – 2 × 125 W at 10% THD+N Into 4 Ω The TAS5352 is a high-performance, integrated stereo digital amplifier power stage designed to drive – 2 × 100 W at 10% THD+N Into 6 Ω a 4-Ω bridge-tied load (BTL) at up to 125 W per • Total Power Output (Single Ended) channel with low harmonic distortion, low integrated – 4 × 45 W at 10% THD+N Into 3 Ω noise, and low idle current. – 4 × 35 W at 10% THD+N Into 4 Ω The TAS5352 has a complete protection system • Total Power Output (Parallel Mode) integrated on-chip, safeguarding the device against a wide range of fault conditions that could damage the – 1 × 250 W at 10% THD+N Into 2 Ω system. These protection features are short-circuit – 1 × 195 W at 10% THD+N Into 3 Ω protection, over-current protection, under voltage • >110 dB SNR (A-Weighted With TAS5518 protection, over temperature protection, and a loss of Modulator) PWM signal (PWM activity detector). • <0.1% THD+N (1 W, 1 kHz) A power-on-reset (POR) circuit is used to eliminate • Supports PWM Frame Rates of 192 kHz to power-supply sequencing that is required for most power-stage designs. 432 kHz • Resistor-Programmable Current Limit BTL OUTPUT POWER vs • Integrated Self-Protection Circuitry, Including: SUPPLY VOLTAGE 150 – Under Voltage Protection 140 T = 75°C – Overtemperature Warning and Error C THD+N at 10% 130 – Overload Protection 120 – Short-Circuit Protection 110 4 4 4 4 Ω Ω Ω Ω – PWM Activity Detector 100 • Standalone Protection Recovery 90 • Power-On Reset (POR) to Eliminate System 80 Power-Supply Sequencing 6 Ω 70 • High-Efficiency Power Stage (>90%) With 60 80-mΩ Output MOSFETs 50 40 • Thermally Enhanced 44-Pin HTSSOP Package 30 (DDV) 8 8 8 8 Ω Ω Ω Ω 20 • Error Reporting, 3.3-V and 5.0-V Compliant 10 • EMI Compliant When Used With 0 Recommended System Design 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 PVDD – Supply Voltage – V APPLICATIONS • Mini/Micro Audio System PurePath Digital™ • DVD Receiver • Home Theater 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2PurePath Digital, PowerPad are trademarks of Texas Instruments. 3All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2007, Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. P – Output Power – W O
