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TPA2000D4DAPR Folha de dados(PDF) 3 Page - Texas Instruments |
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TPA2000D4DAPR Folha de dados(HTML) 3 Page - Texas Instruments |
3 / 27 page TPA2000D4 STEREO 2W CLASSD AUDIO POWER AMPLIFIER WITH STEREO HP AMPLIFIER SLOS337B − DECEMBER 2000 − REVISED NOVEMBER 2005 3 WWW.TI.COM Terminal Functions TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION AGND 17 I Analog ground BYPASS 29 I Connect capacitor to ground for BYPASS voltage filtering COSC 19 I Connect capacitor to ground to set oscillation frequency GAIN0 4 I Bit 0 of gain control GAIN1 5 I Bit 1 of gain control HPLGAIN 12 I Place RF between pins 12 and 13 HPRGAIN 15 I Place RF between pins 14 and 15 HPLIN 3 I Left HP single-ended (SE) input HPLOUT 13 O Left headphone output HPRIN 30 I Right HP SE input HPROUT 16 O Right headphone output LINN 1 I Left class-D negative differential input LINP 2 I Left class-D positive differential input LOUTP 7 O Left positive bridge-tied load (BTL) output LOUTN 10 O Left negative BTL output MODE 14 I Mode = 1, then HP, Mode = 0, then BTL NC 21 — No connection PGNDL 8, 9 I Left class-D high-current ground PGNDR 24, 25 I Right class-D high-current ground PVDDL 6, 11 I Left class-D high-current power supply PVDDR 22, 27 I Right class-D high power supply ROSC 18 I Connect resistor to ground to set oscillation frequency RINP 31 I Right class-D positive differential signal RINN 32 I Right class-D negative differential signal ROUTN 23 O Right negative BTL output ROUTP 26 O Right positive BTL output SHUTDOWN 28 I Shutdown terminal (negative logic) VDD 20 I Power supply absolute maximum ratings over operating free-air temperature (unless otherwise noted)† Supply voltage, VDD, PVDDL,R −0.3 V to 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI −0.3 V to VDD+0.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation See Dissipation Rating Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA −40 °C to 85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating junction temperature range, TJ −40 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg −65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. |
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