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TAS5612A Datasheet(PDF) 10 Page - Texas Instruments |
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TAS5612A Datasheet(HTML) 10 Page - Texas Instruments |
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10 / 26 page  TAS5612A SLAS710 – JUNE 2010 www.ti.com ELECTRICAL CHARACTERISTICS (continued) PVDD_X = 32.5V, GVDD_X = 12V, VDD = 12V, TC (Case temperature) = 75°C, fS = 384kHz, unless otherwise specified. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT I/O PROTECTION Vuvp,G Undervoltage protection limit, GVDD_x 10 V Vuvp,hyst (1) 0.6 V OTW1(1) Overtemperature warning 1 95 100 105 °C OTW2(1) Overtemperature warning 2 115 125 135 °C Temperature drop needed below OTW OTWhyst (1) temperature for OTW to be inactive after 25 °C OTW event. Overtemperature error 145 155 165 °C OTE(1) OTE-OTW differential 30 °C A reset needs to occur for SD to be released OTEHYST (1) 25 °C following an OTE event OLPC Overload protection counter fPWM = 384kHz 2.6 ms Resistor – programmable, nominal peak 12.6 current in 1 Ω load, ROCP = 30kΩ Resistor – programmable, nominal peak Overcurrent limit protection A current in 1 Ω load, ROCP = 22kΩ 16.3 (With Schottky diodes from OUT_X to GND_X) IOC Resistor – programmable, nominal peak 12.6 current in 1 Ω load, ROCP = 64kΩ Resistor – programmable, nominal peak Overcurrent limit protection, latched A current in 1 Ω load, ROCP = 47kΩ 16.3 (With Schottky diodes from OUT_X to GND_X) Time from application of short condition to IOCT Overcurrent response time 150 ns Hi-Z of affected half bridge Connected when RESET is active to Internal pulldown resistor at output of each IPD provide bootstrap charge. Not used in SE 3 mA half bridge mode. STATIC DIGITAL SPECIFICATIONS VIH High level input voltage 1.9 V INPUT_X, M1, M2, M3, RESET VIL Low level input voltage 0.8 V Ilkg Input leakage current 100 mA OTW/SHUTDOWN (SD) Internal pullup resistance, OTW1 to VREG, RINT_PU 20 26 33 k Ω OTW2 to VREG, SD to VREG Internal pullup resistor 3 3.3 3.6 VOH High level output voltage V External pullup of 4.7k Ω to 5V 4.5 5 VOL Low level output voltage IO = 4mA 200 500 mV Device fanout OTW1, OTW2, SD, CLIP, FANOUT No external pullup 30 devices READY (1) Specified by design. 10 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated Product Folder Link(s): TAS5612A |
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