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| APA2308 Class AB Stereo Headphone Driver Features * Operating Voltage Single Supply Dual Supply 3V to 6V 1.5V to 3.0V 100dB -65dB Applications * Portable Digital Audio * * * * * * * * * High Signal-to-Noise Ratio Low Distortion Large Output Voltage Swing Excellent Power Supply Ripple Rejection Low Power Consumption Short-circuit Elimination Wide Temperature Range No Switch ON/OFF Clicks Gereral Description The APA2308 is an integrated class AB stereo headphone 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 fabricated in a CMOS process and has been primarily developed for portable digital audio applications . Available in 8 pin SOP ,DIP or TSSOP Package Ordering and Marking Information A PA 2308 H a nd lin g C o d e T em p. R ange P a ck a g e C o d e P ackage C ode J : P D IP - 8 O : TSSOP - 8 T em p. R ange I : - 4 0 to 8 5 C H a n d lin g C o d e TU : Tube K : SOP - 8 TR : Tape & Reel APA2308 J : APA2308 XXXXX X X X X X - D a te C o d e APA2308 K : APA2308 XXXXX X X X X X - D a te C o d e APA2308 O : APA2308 XXXXX X X X X X - D a te C o d e 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. Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 1 www.anpec.com.tw APA2308 Block Diagram Out A Inverting Input A 1 8 VDD Out B Inverting Input B Non-inverting Input B 2 7 Non-inverting Input A 3 VSS 4 -+ +6 5 APA2308 Absolute Maximum Ratings Symbol VDD TSC(O) TA TJ TSTG TS VESD Parameter Supply Voltage Output Short-circuit Duration,at TA=25C,PTOT=1W Operating Ambient Temperature range Maximum Junction Temperature Storage Temperature Range Soldering Temperature , 10 seconds Electrostatic Discharge Rating 7 20 -40 to 85 150 -65 to +150 260 -3000 to 3000*1 Unit V S C C C C V Note : *1. Human body model : C=100pF , R=1500 , 3 positive pulses plus 3 negative pulses Thermal Characteristics Symbol RTHJA Parameter Thermal Resistance from Junction to Ambient in Free Air DIP-8 SO-8 109 210 K/W K/W Value Unit Electrical Characteristics VDD=5V , VSS=0V , TA=25C , fi=1kHz , RL=32 ( unless otherwise noted) Symbol Supply VDD Supply Voltage Single Dual VSS IDD PTOT Negative Supply Voltage Supply Current Total Power Dissipation No Load No Load 2 Parameter Test Condition Min. APA2308 Typ. Max Unit 3.0 1.5 -1.5 5.0 2.5 -2.5 2.5 12.5 6.0 3.0 -3.0 5 25 V V MA mW Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 www.anpec.com.tw APA2308 Electrical Characteristics Cont. VDD=5V, VSS=0V, TA=25C, fi=1kHz, RL=32 ( unless otherwise noted) Symbol DC Characteristics V I(OS) IBIAS V CM GV IO RO VO PSRR \ CS CL Input Offset Voltage Input Bias Current Comm on Mode Voltage Open-loop Voltage Gain Max. Output Current Output Resistance Output Voltage Swing Power Supply Rejection Ratio Channel Separation Load Capacitance R L =32* 2 90 R L =5k (THD+N)/S<0.1% Unity Gain Inverting -65 0.05 100 5 84 3 20 R L =32* 1 R L =16* 1 Parameter Test Condition M in. APA2308 Typ. M ax 5 10 Unit MV PA 3.5 V dB MA 4.75 4.5 0 R L =5k (THD+N)/S<0.1% 75 140 0.25 0.25 0.5 65 95 AC Characteristics V dB dB 200 -60 0.1 pF dB F i=100Hz V RIPPLE(P-P) =100m V R L =32 (THD+N)/S Total Harm onic Distortion Plus Noise to Signal Ratio S/N FG PO CI B Notes Signal to Noise Ratio Unity Gain Frequency Max. Output Power Input Capacitance Power Bandwidth dB MHz mW pF kHz *1 : Values are proportional to V DD ; (THD+N)/S < 0.1% *2 : V DD =5.0V ; V O(P-P) =3.5V (at 0 dB) Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 3 www.anpec.com.tw APA2308 Test And Application Circuits VDD 220pF 220F VOUTA 15k 1 2.2F VINA 15k 3 VREF typ.1/2VDD VINB 5 2 8 RL 2.2F 15k 6 -+ -+ APA2308 100F 7 4 15k 220pF VOUTB 220F RL Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 4 www.anpec.com.tw APA2308 Typical Characteristics Total Harmonic Distortion Plus Noise-toSignal Ratio as a Function of Input Frequency R L =8 p o =50mW p o =50mW p o =50mW Output Power as a Function of Supply Voltage -60 200 100 R L =8 R L =16 R L =32 R L =16 R L =32 (THD+N) / S (dB) -80 PO (mW) 10k R L =5k V o(PP) =3.5V 20 10 5 -100 2 100 1k 2.5 3.5 4.5 5.5 Frequency (Hz) VDD (Vrms) Crosstalk as a Function of Input Frequency Open Loop Gain as a Function of Input Frequency RL=8 RL=16 +80 +60 -80 RL=32 Gv (dB) Xtalk No load -100 RL=5k +40 RL=32 +20 -120 100 1k 10k 1k 10k 100k 1M Frequency (Hz) Frequency (Hz) Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 5 www.anpec.com.tw APA2308 Typical Characteristics Cont. Total Harmonic Distortion Plus Noise-toSignal Ratio as a Function of output Voltage -40 RL=8 RL=16 (THD+N) / S (dB) -50 -60 -70 -80 -90 100m 500m 1 2 RL=32 RL=5K Vo (Vrms) Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 6 www.anpec.com.tw APA2308 Packaging Information PDIP-8 pin ( Reference JEDEC Registration MS-001) D E1 1 E A L e2 e1 e3 A1 A2 1 E3 Dim A A1 A2 D e1 e2 e3 E E1 E3 L 1 Min. 0.38 2.92 9.02 0.36 1.14 6.10 2.92 Millimeters Max. 5.33 3.68 10.16 0.56 1.78 7.11 10.92 3.81 Min. 0.015 0.115 0.355 0.014 0.045 0.240 0.115 Inches Max. 0.210 0.145 0.400 0.022 0.070 0.280 0.430 0.150 2.54BSC 7.62 BSC 0.100BSC 0.300 BSC 15 15 Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 7 www.anpec.com.tw APA2308 Packaging Information SOP-8 pin ( Reference JEDEC Registration MS-012) E H e1 D e2 A1 A 1 L 0.004max. Dim A A1 D E H L e1 e2 1 Mi ll im et er s Min . 1. 35 0. 10 4. 80 3. 80 5. 80 0. 40 0. 33 1. 27B S C 8 Max . 1. 75 0. 25 5. 00 4. 00 6. 20 1. 27 0. 51 Min. 0. 053 0. 004 0. 189 0. 150 0. 228 0. 016 0. 013 0.015X45 Inche s Max . 0. 069 0. 010 0. 197 0. 157 0. 244 0. 050 0. 020 0. 50B S C 8 Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 8 www.anpec.com.tw APA2308 Packaging Information TSSOP-8 e 87 2x E/2 E1 E S ( 2) GAUGE PLANE 12 e/2 D A2 A b A1 0.25 L (L1) ( 3) 1 Dim A A1 A2 b D e E E1 L L1 R R1 S 1 2 3 Millimeters Min. 0.00 0.80 0.19 2.9 4.30 0.45 0.09 0.09 0.2 0 0.65 BSC 6.40 BSC 1.0 REF Max. 1.2 0.15 1.05 0.30 3.1 4.50 0.75 Min. 0.000 0.031 0.007 0.114 0.169 0.018 0.004 0.004 0.008 0 Inches Max. 0.047 0.006 0.041 0.012 0.122 0.026 BSC 0.252 BSC 0.039REF 0.177 0.030 12 REF 12 REF 8 12 REF 12 REF 8 Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 9 www.anpec.com.tw APA2308 Physical Specifications Terminal Material Lead Solderability Solder-Plated Copper (Solder Material : 90/10 or 63/37 SnPb) Meets EIA Specification RSI86-91, ANSI/J-STD-002 Category 3. Reflow Condition (IR/Convection or VPR Reflow) Reference JEDEC Standard J-STD-020A APRIL 1999 temperature Peak temperature 183C Pre-heat temperature Time Classification Reflow Profiles Convection or IR/ Convection Average ramp-up rate(183C to Peak) 3C/second max. 120 seconds max Preheat temperature 125 25C) 60 - 150 seconds Temperature maintained above 183C Time within 5C of actual peak temperature 10 -20 seconds Peak temperature range 220 +5/-0C or 235 +5/-0C Ramp-down rate 6 C /second max. 6 minutes max. Time 25C to peak temperature VPR 10 C /second max. 60 seconds 215-219C or 235 +5/-0C 10 C /second max. Package Reflow Conditions pkg. thickness 2.5mm and all bgas Convection 220 +5/-0 C VPR 215-219 C IR/Convection 220 +5/-0 C pkg. thickness < 2.5mm and pkg. volume 350 mm pkg. thickness < 2.5mm and pkg. volume < 350mm Convection 235 +5/-0 C VPR 235 +5/-0 C IR/Convection 235 +5/-0 C www.anpec.com.tw Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 10 APA2308 Reliability test Program Test item SOLDERABILITY HOLT PCT TST ESD Latch-Up Method MIL-STD-883D-2003 MIL-STD-883D-1005.7 JESD-22-B, A102 MIL-STD-883D-1011.9 MIL-STD-883D-3015.7 JESD 78 Description 245 C , 5 SEC 1000 Hrs Bias @ 125 C 168 Hrs, 100 % RH , 121 C -65 C ~ 150 C , 200 Cycles VHBM > 2KV, VMM > 200V 10ms , Itr > 100mA Carrier Tape & Reel Dimensions t E Po P P1 D W F Bo Ao D1 Ko T2 J C A B T1 Application A 330 1 SOP- 8 F 5.5 1 Application A 330 1 TSSOP-8 F 5.5 0. 1 B 62 +1.5 D C 12.75+ 0.15 D1 J 2 0.5 Po 4.0 0.1 J 2 + 0.5 Po 4.0 0.1 T1 12.4 0.2 P1 2.0 0.1 T1 12.4 0.2 P1 2.0 0.1 T2 2 0.2 Ao 6.4 0.1 T2 2 0.2 Ao 7.0 0.1 W 12 0. 3 Bo 5.2 0. 1 W 12 0. 3 Bo 3.6 0.3 P 8 0.1 Ko 2.1 0.1 P 8 0.1 Ko E 1.750.1 t 0.30.013 E 1.750.1 t 1.55 +0.1 1.55+ 0.25 B 62 +1.5 D 1.5 + 0.1 C 12.75+ 0.15 D1 1.5 + 0.1 1.6 0.1 0.30.013 (m m ) Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 11 www.anpec.com.tw APA2308 Cover Tape Dimensions Application SOP- 8 TSSOP- 8 Carrier Width 12 12 Cover Tape Width 9.3 9.3 Devices Per Reel 2500 2500 Customer Service Anpec Electronics Corp. Head Office : 5F, No. 2 Li-Hsin Road, SBIP, Hsin-Chu, Taiwan, R.O.C. Tel : 886-3-5642000 Fax : 886-3-5642050 Taipei Branch : 7F, No. 137, Lane 235, Pac Chiao Rd., Hsin Tien City, Taipei Hsien, Taiwan, R. O. C. Tel : 886-2-89191368 Fax : 886-2-89191369 Copyright ANPEC Electronics Corp. Rev. B.3 - Jun., 2003 12 www.anpec.com.tw |
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