APA2308光驱耳机放大

Class AB Stereo Headphone Driver Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw1 ANPEC reserves the right to make changes to improve reliability or manufacturability without notice and advise customers to obtain the latest version of relevant information to verify before placing orders Features Ordering and Marking Information The APA2308 is an integrated class AB stereo head phone driver contained in an SO 8 a DIP 8 or a TSSOP 8 plastic package The APA2308 is capable of delivering 280mW of max Output power to an 8 load or 110mW to a 32 load with less than 10 THD N from a 5V power supply The device is fab ricated in a CMOS process and has been primarily developed for portable digital audio applications Applications Portable Digital Audio Gereral Description Operating Voltage Single Supply 3V to 6V Dual Supply 1 5V to 3 0V High Signal to Noise Ratio 100dB Low Distortion 65dB Large Output Voltage Swing Excellent Power Supply Ripple Rejection Low Power Consumption Short circuit Elimination Wide Temperature Range No Switch ON OFF Clicks Available in 8 pin SOP DIP or TSSOP Package APA2308 Package Code J PDIP 8 K SOP 8 O TSSOP 8 Temp Range I 40 to 85 C Handling Code TU Tube TR Tape THD N S 0 1 2 VDD 5 0V VO P P 3 5V at 0 dB Electrical Characteristics Cont VDD 5V VSS 0V TA 25 C fi 1kHz RL 32 unless otherwise noted Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw4 Test And Application Circuits 220pF 1 2 3 4 6 7 8 15k 15k 15k 15k VINA VINB RL RL 220 F 100 F VDD VOUTA VOUTB 220 F 2 2 F 220pF 5 2 2 F APA2308 VREF typ 1 2VDD Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw5 Typical Characteristics Total Harmonic Distortion Plus Noise to Signal Ratio as a Function of Input Fre quency Output Power as a Function of Supply Voltage Crosstalk as a Function of Input Frequency Open Loop Gain as a Function of Input Frequency 120 100 80 1001k RL 5k RL 32 RL 16 RL 8 10k No load 60 20 40 80 1k10k100k1M RL 32 Frequency Hz THD N S dB VDD Vrms PO mW Frequency Hz Xtalk Frequency Hz Gv dB 2 5 10 20 100 200 5 52 53 54 5 RL 8 RL 16 RL 32 100 80 60 1001k10k RL 8 RL 16 RL 32 RL 5k po 50mW po 50mW po 50mW Vo PP 3 5V Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw6 Typical Characteristics Cont Total Harmonic Distortion Plus Noise to Signal Ratio as a Function of output Voltage 90 80 70 60 50 40 2100m500m1 RL 8 RL 16 RL 32 RL 5K Vo Vrms THD N S dB Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw7 Packaging Information 1 D E1 A2 A1 A L e2 e 3 e 1 E E3 1 PDIP 8 pin Reference JEDEC Registration MS 001 MillimetersInchesDim Min Max Min Max A5 330 210 A10 380 015 A22 923 680 1150 145 D9 0210 160 3550 400 e12 54BSC0 100BSC e20 360 560 0140 022 e31 141 780 0450 070 E7 62 BSC0 300 BSC E16 107 110 2400 280 E310 920 430 L2 923 810 1150 150 1 15 15 Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw8 Packaging Information MillimetersInches Dim Min Max Min Max A1 351 750 0530 069 A10 100 250 0040 010 D4 805 000 1890 197 E3 804 000 1500 157 H5 806 200 2280 244 L0 401 270 0160 050 e10 330 510 0130 020 e21 27BSC0 50BSC 1 8 8 HE e1e2 0 015X45 D A A1 0 004max 1 L SOP 8 pin Reference JEDEC Registration MS 012 Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw9 Packaging Information MillimetersInches Dim Min Max Min Max A1 20 047 A10 000 150 0000 006 A20 801 050 0310 041 b0 190 300 0070 012 D2 93 10 1140 122 e0 65 BSC0 026 BSC E6 40 BSC0 252 BSC E14 304 500 1690 177 L0 450 750 0180 030 L11 0 REF0 039REF R0 090 004 R10 090 004 S0 20 008 1 0 8 0 8 2 12 REF12 REF 3 12 REF12 REF L L1 3 S 2 0 25 GAUGE PLANE 1 b D e 2 x E 2 8 12 e 2 E1E 7 A1 A2 A TSSOP 8 Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw10 Physical Specifications Reference JEDEC Standard J STD 020A APRIL 1999 Reflow Condition IR Convection or VPR Reflow Pre heat temperature 183 C Peak temperature Time temperature Classification Reflow Profiles Convection or IR Convection VPR Average ramp up rate 183 C to Peak 3 C second max 10 C second max Preheat temperature 125 25 C 120 seconds max Temperature maintained above 183 C60 150 seconds Time within 5 C of actual peak temperature10 20 seconds60 seconds Peak temperature range220 5 0 C or 235 5 0 C215 219 C or 235 5 0 C Ramp down rate6 C second max 10 C second max Time 25 C to peak temperature6 minutes max Package Reflow Conditions pkg thickness 2 5mm and all bgas pkg thickness 2 5mm and pkg volume 350 mm pkg thickness 2 5mm and pkg volume 2KV VMM 200V Latch UpJESD 7810ms Itr 100mA Reliability test Program Carrier Tape Reel Dimensions A J B T2 T1 C t Ao E W Po P Ko Bo D1 D F P1 ApplicationABCJT1T2WPE 330 162 1 5 12 75 0 15 2 0 512 4 0 22 0 212 0 38 0 11 75 0 1 FDD1PoP1AoBoKotSOP 8 5 5 11 55 0 11 55 0 254 0 0 12 0 0 16 4 0 15 2 0 12 1 0 10 3 0 013 ApplicationABCJT1T2WPE 330 162 1 5 12 75 0 15 2 0 512 4 0 22 0 212 0 38 0 11 75 0 1 FDD1PoP1AoBoKotTSSOP 8 5 5 0 11 5 0 11 5 0 14 0 0 12 0 0 17 0 0 13 6 0 31 6 0 10 3 0 013 mm Copyright ANPEC Electronics Corp Rev B 3 Jun 2003 APA2308 tw12 Cover Tape Dimensions ApplicationCarrier WidthCover Tape WidthDevices Per Reel SOP 8129 32500 TSSOP 8129 32500 Customer Service Anpec Electronics Corp Head Office 5F No 2 Li Hsin Road SBIP H