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TAS5707PHPR Datasheet(PDF) 9 Page - Texas Instruments |
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TAS5707PHPR Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 58 page  TAS5707, TAS5707A www.ti.com SLOS556B – NOVEMBER 2008 – REVISED NOVEMBER 2009 PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS PARAMETER TEST CONDITIONS MIN TYP MAX UNIT fMCLKI MCLK Frequency 2.8224 24.576 MHz MCLK duty cycle 40% 50% 60% tr / Rise/fall time for MCLK 5 ns tf(MCLK) LRCLK allowable drift before LRCLK reset 4 MCLKs External PLL filter capacitor C1 SMD 0603 Y5V 47 nF External PLL filter capacitor C2 SMD 0603 Y5V 4.7 nF External PLL filter resistor R SMD 0603, metal film 470 Ω ELECTRICAL CHARACTERISTICS DC Characteristics TA = 25°, PVCC_X = 18V, DVDD = AVDD = 3.3V, RL= 8Ω, BTL AD Mode, FS = 48KHz (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level output voltage FAULTZ and SDA IOH = –4 mA 2.4 V DVDD = AVDD = 3 V VOL Low-level output voltage FAULTZ and SDA IOL = 4 mA 0.5 V DVDD = AVDD = 3 V VI < VIL ; DVDD = AVDD 75 IIL Low-level input current μA = 3.6V VI > VIH ; DVDD = 75 IIH High-level input current μA AVDD = 3.6V Normal Mode 48 83 3.3 V supply voltage (DVDD, IDD 3.3 V supply current mA Reset (RESET = low, 24 32 AVDD) PDN = high) Normal Mode 30 55 IPVDD Half-bridge supply current No load (PVDD_X) mA Reset (RESET = low, 5 13 PDN = high) Drain-to-source resistance, LS TJ = 25°C, includes metallization resistance 180 rDS(on) (1) m Ω Drain-to-source resistance, TJ = 25°C, includes metallization resistance 180 HS I/O Protection Vuvp Undervoltage protection limit PVDD falling 7.2 V Vuvp,hyst Undervoltage protection limit PVDD rising 7.6 V OTE(2) Overtemperature error 150 °C Extra temperature drop OTEHYST (2) 30 °C required to recover from error OTW Overtemperature warning 125 °C Temperature drop required to OTWHYST 25 °C recover from warning OLPC Overload protection counter fPWM = 384 kHz 0.63 ms IOC Overcurrent limit protection Resistor—programmable, max. current, ROCP = 22 kΩ 4.5 A IOCT Overcurrent response time 150 ns OC programming resistor Resistor tolerance = 5% for typical value; the minimum ROCP 20 22 k Ω range resistance should not be less than 20 k Ω. Internal pulldown resistor at Connected when drivers are tristated to provide bootstrap RPD 3 k Ω the output of each half-bridge capacitor charge. (1) This does not include bond-wire or pin resistance. (2) Specified by design Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): TAS5707 TAS5707A |
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