APA2308JITR

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 8Ω load or 110mW to a 32Ω 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=25°C,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=1500Ω , 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=25°C , fi=1kHz , RL=32Ω ( 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=25°C, fi=1kHz, RL=32Ω ( 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 Ω * 2 90 R L =5k Ω (THD+N)/S 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 A pp lication A 330 ± 1 SOP- 8 F 5.5 ± 1 A pp lication 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 1.75 ± 0.1 t 0.3 ± 0.013 E 1.75 ± 0.1 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 0.3 ± 0.013 (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