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| AW8145 2010 3 V1.2 EMI3WD NCNNCN1NCN2 NCNOFF EEE EMI "-"Pop-Click 3W 10% THD5V 4 0.05%THD+N1W 5V Class-D 90% PSRR-80dB217Hz 3.5mA <0.1A 2.5V5.5V 1.45mmx1.45mm CSP9 AW8145 EMI3W D Non-Crack-Noise AW8145 EEE (Enhanced Emission Elimination) EMI 60cm FCC 20dB AW8145 PWM PCB 90% AW8145 AW8145 1.45mmx1.45mm CSP9 -40 85 MP3/PMP GPS AW8145CSR TOP VIEW 3 VOP PGND VON 3 AW8145CSR MARKING 2 VDD VREF CTRL 2 8145 XY A B C 1 www..com INP AGND INN C 1 A B 8145 - AW8145CSR XY - 1 AW8145 (c) 2009 1 15 AW8145 2010 3 V1.2 Cs 1F Cin Cin 33nF 33nF VDD INP INN VOP CTRL1 CTRL2 Rctrl1 Rctrl2 Rctrl3 Cctrl Cr 0.1F 1F AW8145 CTRL VREF AGND PGND VON 2 AW8145 Cs 1F Cin Cin 33nF 33nF VDD INP INN VOP CTRL1 CTRL2 Rctrl1 Rctrl2 Rctrl3 Cctrl Cr 0.1F 1F AW8145 CTRL VREF AGND PGND VON 3 AW8145 www..com (c) 2009 2 15 AW8145 2010 3 V1.2 AW8145CSR -4085 AW8145 R: Tape & Reel CS: CSP9 CSP9 8145 3000 / ( 1) VDD INPINNCTRL JA 2 TJMAX TSTG 10 ESD 3 HBM Latch-up JEDEC STANDARD NO.78B DECEMBER 2008 +IT450mA -IT-450mA 8KV -0.3V to 6V -0.3V to VDD+0.3V 90/W -40 to 85 125 -65 to 150 260 1: 2: CSP9 JA 50mm2 JA 195/W 500mm2 JA 135/W JA 90/W 3: HBM 100pF 1.5 K MIL-STD-883G Method 3015.7 www..com (c) 2009 3 15 AW8145 2010 3 V1.2 TA=25 |VOS| IQ ISD PSRR CMRR fSW VREF AV VREF VIN=0VAV=8V/VVDD=2.5V to 5.5V VDD=3.6V VDD=3.6VCTRL=0V 217Hz 20KHz 5 3.5 0.1 -80 -70 -70 25 mV mA A dB dB kHz V dB VDD=2.5V to 5.5V 800 VDD/2 18 THD+N=10%f=1kHzRL=4VDD=5V PO (NCNOFF ) THD+N=1%f=1kHzRL=4VDD=5V THD+N=10%f=1kHzRL=8VDD=5V THD+N=1%f=1kHzRL=8VDD=5V THD+N tST tWK tSD tMOD + 36 80 0.1 VDD=5VPo=0.5WRL=8f=1kHz VDD=5VPo=1WRL=4f=1kHz Po=1WRL=8f=1kHz 3.05 2.60 1.80 1.50 0.05 0.05 90 32 W W W W % % % ms ms ms ms NCN VNCN1 VNCN2 VNCNO VSD AMAX NCN1 NCN2 NCNOFF 1.20 0.80 0.36 0 -10 VDD 1.10 0.68 0.14 V V V V dB www..com (c) 2009 4 15 AW8145 2010 3 V1.2 A1 A2 A3 B1 B2 B3 C1 C2 C3 INP VDD VOP AGND VREF PGND INN CTRL VON NCN www..com (c) 2009 5 15 AW8145 2010 3 V1.2 EFFICIENCY vs OUTPUT POWER 100 90 80 70 Efficiency ( % ) 60 50 40 30 20 10 0 0 0.2 0.4 RL=8+33H NCNOFF 0.6 0.8 1.0 1.2 1.4 Output Power ( W ) 1.6 1.8 Class AB VDD=2.5V VDD=3.6V Efficiency ( % ) VDD=5V 90 80 70 60 50 40 30 20 10 0 0 0.4 0.8 1.2 1.6 2.0 2.4 Output Power ( W ) 2.8 3.2 RL=4+33H NCNOFF Class AB VDD=2.5V VDD=3.6V VDD=5V EFFICIENCY vs OUTPUT POWER POWER DISSIPATION vs OUTPUT POWER 0.18 0.16 Power Dissipation ( W ) Power Dissipation ( W ) 0.14 0.12 VDD=3.6V 0.10 0.08 VDD=2.5V 0.06 0.04 0.02 0 0 RL=8+33H NCNOFF 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Output Power ( W ) 1.6 1.8 VDD=5V 0.7 0.6 POWER DISSIPATION vs OUTPUT POWER VDD=5V 0.5 0.4 0.3 0.2 0.1 0 0 0.4 0.8 1.2 1.6 2.0 2.4 Output Power ( W ) 2.8 3.2 RL=4+33H NCNOFF VDD=3.6V VDD=2.5V SUPPLY CURRENT vs OUTPUT POWER 400 350 VDD=5V Supply Current (mA) VDD=3.6V 250 200 150 100 50 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Output Power ( W ) 1.8 RL=8+33H NCNOFF VDD=2.5V Supply Current (mA) 300 600 500 400 300 200 100 0 0 800 700 SUPPLY CURRENT vs OUTPUT POWER VDD=5V VDD=3.6V VDD=2.5V www..com RL=4+33H NCNOFF 0.5 1.0 1.5 2.0 Output Power ( W ) 2.5 3.0 (c) 2009 6 15 AW8145 2010 3 V1.2 THD+N vs FREQUENCY 1 0.5 VDD=3.6V RL=8 1 0.5 THD+N vs FREQUENCY VDD=3.6V RL=4 0.2 0.1 0.05 PO=250mW PO=125mW 0.2 0.1 0.05 PO=500mW PO=250mW PO=500mW 0.02 0.01 20 100 1K FREQUENCY ( Hz ) 10K 20K 0.02 0.01 20 100 PO=1W 1K FREQUENCY ( Hz ) 10K 20K THD+N vs OUTPUT POWER 100 RL=8+33H f=1kHz NCNOFF 100 THD+N vs OUTPUT POWER RL=4+33H f=1kHz NCNOFF 10 VDD=2.5V VDD=3.6V VDD=2.5V VDD=3.6V 10 1 VDD=5V 1 VDD=5V 0.1 0.1 0.01 0.001 0.01 0.1 1 10 0.01 0.001 0.01 0.1 1 10 Output Power ( W ) Output Power ( W ) OUTPUT POWER vs SUPPLY VOLTAGE 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 1% THD 10% THD RL=8+33H f=1kHz NCNOFF 3.5 3.0 2.5 2.0 1.5 OUTPUT POWER vs SUPPLY VOLTAGE RL=4+33H f=1kHz NCNOFF 10% THD 1% THD 1.0 0.5 0 2.5 www..com 0.2 0 2.5 3.0 3.5 4.0 4.5 5.0 3.0 3.5 4.0 4.5 5.0 Supply Voltage ( V ) Supply Voltage ( V ) (c) 2009 7 15 AW8145 2010 3 V1.2 www..com (c) 2009 8 15 AW8145 2010 3 V1.2 Cs 1F VDD Cin 33nF INP Input Buffer Class-D Modulator EEE Module Output Stage VON 1nF VOP 1nF Cin 33nF INN CTRL1 CTRL2 Rctrl1 Rctrl2 Rctrl3 Cr 1F Cctrl 0.1F CTRL NCN & System Control Oscillator OCP OTP VREF VREF Generator AW8145 AGND PGND UVLO 4 AW8145 www..com (c) 2009 9 15 AW8145 2010 3 V1.2 AW8145 EMI3W D 5V 4 3W 90% Non-Crack-Noise AW8145 EEE (Enhanced Emission Elimination) EMI 60cm FCC 20dB AW8145 PWM PCB AW8145 AW8145 PWM D LC - AW8145 - EEE AW8145 EEE EMI 60cm FCC 20dB 5 5 NCN EMI www..com AW8145 NCN (c) 2009 10 15 AW8145 2010 3 V1.2 AW8145 NCN NCN1 NCN2NCNOFF CTRL Attack Time Release Time NCN1 NCN2 NCN1 NCN2 1 1 NCN 45ms 10ms 2.6s 1.2s 6 CTRL NCN CTRL AW8145 2 CTRL 7 CTRL1 CTRL2 GPIO "H" VIO"L"GND GPIO VIO CTRL1 BB or MCU Rctrl1 Rctrl2 CTRL2 Rctrl3 Cctrl 0.1F 2 CTRL1 H H L L CTRL2 H L H L Mode NCN1 NCN2 NCNOFF SHUTDOWN GPIO VIO(1.8V~5V) 3 Rctrl1 CTRL Rctrl2Rctrl3 1%CTRL Cctrl0.1F 3 CTRL VIO 1.8V 27K 56K 82K AW8145 www..com 2.6V 33K 68K 27K 2.8V 33K 68K 24K 3.0V 33K 68K 22K 3.3V 33K 68K 18K 5V 56K 120K 15K 7 CTRL 1 Rctrl1 Rctrl2 Rctrl3 (c) 2009 11 15 AW8145 2010 3 V1.2 NCN1 SHUTDOWN CTRL 8 4 GPIO Rctrl Cctrl 1ms VIO CTRL1 BB or MCU Rctrl 10K Cctrl 0.1F 4 CTRL1 H L Mode NCN1 SHUTDOWN CTRL "L"GND CTRL SHUTDOWN NCN1 CTRL1 CTRL2 "H" CTRL1 CTRL2 NCN1NCN2 NCNOFF AW8145 8 CTRL 2 TSD AW8145 9 CTRL1 L H L H CTRL2 L H L H L H VDD VNCN1(MAX) NCN1 CTRL VNCN1(MIN) VNCN2(MAX) VNCN2(MIN) VNCNO(MAX) VNCNO(MIN) NCN2 NCNOFF SHUTDOWN tWK tST tMOD tMOD tSD GND VSD(MIN) VSD(MAX) VOP VON Shutdown state Operation state Shutdown state 9 www..com AW8145 MOSFET I2R AW8145 90% D D (c) 2009 12 15 AW8145 2010 3 V1.2 VREF VREF VDD/2 VREF 1F AW8145 AW8145 www..com (c) 2009 13 15 AW8145 2010 3 V1.2 THD ESR 1F VDD VDD 10F AW8145 INP INN Rin28.5K Cin=33nF AW8145 60cm FCC EMI 1nF 1nF Cin 33nF INP Cin 33nF INN 11 fC = 1 = 169 Hz 2RinCin Cin 217Hz - VOP VON Cin 33nF INP 12 Cin 33nF INN 10 www..com (c) 2009 14 15 AW8145 2010 3 V1.2 TOP VIEW BOTTOM VIEW 1.00 0.50 1.43 1.47 3 1.43 1.47 1.00 0.50 2 1 C B 9X ? A 0.340 0.300 PIN A1 CORNER SIDE VIEW 0.440 0.390 0.255 0.215 SEATING PLANE 0.695 0.605 CSP9 9-Ball Wafer Level Chip Scale Package Unit: mm www..com (c) 2009 15 15 |
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