(China (Mainland))
Product Summary
The TAS5142DDVRG4 is a third-generation, high-performance, integrated stereo digital amplifier power stage with an improved protection system. The TAS5142DDVRG4 is capable of driving a 4-Ω bridge-tied load (BTL) at up 100 W per channel with low integrated noise at the output, low THD+N performance, and low idle power dissipation. The applications of the TAS5142DDVRG4 include: Mini/Micro Audio System, DVD Receiver, Home Theater.
Parametrics
TAS5142DDVRG4 absolute maximum ratings: (1)VDD to AGND: –0.3 V to 13.2 V; (2)GVDD_X to AGND: –0.3 V to 13.2 V; (3)PVDD_X to GND_X: –0.3 V to 50 V; (4)OUT_X to GND_X: –0.3 V to 50 V; (5)BST_X to GND_X: –0.3 V to 63.2 V; (6)VREG to AGND: –0.3 V to 4.2 V; (7)GND_X to GND: –0.3 V to 0.3 V; (8)GND_X to AGND: –0.3 V to 0.3 V; (9)GND to AGND: –0.3 V to 0.3 V; (10)PWM_X, OC_ADJ, M1, M2, M3 to AGND: –0.3 V to 4.2 V; (11)RESET_X, SD, OTW to AGND: –0.3 V to 7 V; (12)Maximum continuous sink current (SD, OTW): 9 mA; (13)Maximum operating junction temperature range, TJ: 0℃ to 125℃; (14)Storage temperature: –40℃ to 125℃; (15)Lead temperature, 1,6 mm (1/16 inch) from case for 10 seconds: 260℃; (16)Minimum pulse duration, low: 50 ns.
Features
TAS5142DDVRG4 features: (1)Two Thermally Enhanced Package Options: DKD (36-pin PSOP3), DDV (44-pin HTSSOP); (2)High-Efficiency Power Stage (>90%) With 140-mW Output MOSFETs; (3)Power-On Reset for Protection on Power Up Without Any Power-Supply Sequencing; (4)Integrated Self-Protection Circuits Including Undervoltage, Overtemperature, Overload, Short Circuit; (5)Error Reporting; (6)EMI Compliant When Used With; (7)Recommended System Design; (8)Intelligent Gate Drive.
Diagrams
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 TAS5142DDVRG4 |
Texas Instruments |
Audio Amplifiers Stereo 100W Powerstage |
Data Sheet |
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