PHILIPS TDA1308 class AB Stereo headphone driver handbook
Contents
1. CS thermal resistance from junction to ambient in free air DIP8 So8 QUALITY SPECIFICATION In accordance with UZW BO FQ 0601 The numbers of the quality specification can be found in the Quality Reference Handbook The handbook can be ordered using the code 9398 510 63011 August 1994 Se EH 7110826 0021132 uT3 WE This Material Copyrighted By Its Respective Manufacturer Philips Semiconductors Product specification Class AB stereo headphone driver TDA1308 CHARACTERISTICS Voo 5 V Vss 0 V Tamb 25 C fi 1 kHz Ri 32 Q unless otherwise specified evasor Panameren conomons ww we max unm Supplies v emy O S T T CCS ede a E C 7 Cd 4a t5 a 85 v Ves megawesupiyvoge O o o s 28 fes V no suppycure nolad e e dm Pa total power dissipation nowa 1 s fs mw DC characteristics Vos inputoffsetvotage 0 he w ls mputbescurem 9 a Vom common mode voitage 1 1 1 10 bh o 85 Y fa open loop voltage gain azs o o o fe Ho maximum output curent THD Nys zoa feo m o emwrssae a C 2 19 1 Vo output voltage swing nte if j 425 v n it mme hs 185 wo m skmnmte foi 49 v Vrppl2. a ind RV WE 4 ea a m m Product specification Class AB stereo headphone driver TDA1308 FEATURES GENERAL DESCRIPTION e Wide temperature range The TDA1308 is an integrated class AB stereo headphone e No switch ON OFF clicks driver contained in an SO8 or a DIP8 plastic package The device is fabricated in a 1 mm CMOS process and has been primarily developed for portable digital audio Low power consumption applications Short circuit resistant High performance high signal to noise ratio high slew rate low distortion Large output voltage swing Excellent power supply ripple rejection QUICK REFERENCE DATA Vpp 5 V Vss 0 V Tamb 25 C f 1 kHz Ri 32 Q unless otherwise specified SYMBOL PARAMETER CONDITIONS supply voltage single dual negative supply voltage supply current no load total power dissipation maximum output power THD 0 1 note 1 0 7 0 5 3 5 E E E THD NyS totalharmonic distortion plus note coup i 0 03 oos es ee 2 ERE ES SN 00 Em ENES ie a ws j E Er RL 5kQ a Qos channel separation R_ 5 kQ PSRR power supply ripple rejection f 100 Hz Vrippie p p 100 mV Tamb operating ambient 40 485 temperature Note 1 Vpp 25 V Voip p 3 5V at 0 dB ORDERING INFORMATION TYPE NUMBER TDA1308 DIP8 plastic dual in line package 8 leads 300 mil SOT97 1 TDA1308T sos pl
3. astic small outline package 8 leads body width 3 9 mm SOT96 1 August 1994 oe EN 7110426 0081129 909 EM This Material Copyrighted By Its Respective Manufacturer Philips Semiconductors Product specification Class AB stereo headphone driver TDA1308 BLOCK DIAGRAM TDA1308 OUTA INA neg INA pos PINNING Pam INA pos v 8 August 1994 This Material Copyrighted 2 ienna 5 moimeringimutA M Ca negatvesuppy wes 37 E ieu NB pos 5 nonimeringinpa8 5 inverting inputs Fig 1 Block diagram INA neg 2 5 INB pos MKA780 Fig 2 Pin configuration 997 EH 7110525 0081130 b20 EN By Its Respective Manufacturer Philips Semiconductors Product specification Class AB stereo headphone driver TDA1308 E S gt S is 2 E E 6 5 D bd ra 2 zx 5 c ul e i INA B pos gt INA B neg August 1994 999 EN 7110826 0021131 Sb NH This Material Copyrighted By Its Respective Manufacturer Philips Semiconductors Product specification Class AB stereo headphone driver TDA1308 LIMITING VALUES In accordance with the Absolute Maximum Rating System IEC 134 Notes 1 Human body model C 100 pF R 1500 Q 3 pulses positive plus 3 pulses negative 2 Machine model C 200 pF L 0 5 mH R 0 Q 3 pulses positive plus 3 pulses negative THERMAL CHARACTERISTI
4. e p p 100 mV a channel separation p e ee m um ANE maese e E fe load capacitance E AC characteristics THD NyS total harmonic distortion plus note 2 70 e k mpeg Joos note amp AL 5 Ka or as sgmaMonoseraio O o fo fa unity gain frequency open loop Ri 5 KQ I P maximum output power THD NYS lt 0 1 i o _ imputcapactance Cd id wiyganiwetng B power bandwiath unity gain invering Notes 1 Values are proportional to Vpp THD Ny S lt 0 1 2 Vopn 5 0 V Vow p 3 5 V at 0 dB di 1000 a 7110826 005812133 33T NN This Material Copyrighted By Its Respective Manufacturer Philips Semiconductors Product specification Class AB stereo headphone driver TDA1308 TEST AND APPLICATION INFORMATION VINA Vref typ 2 5 v VINB Fig 4 Measurement circuit for inverting application tL c2 1 JT IET nF TDA1545A Fig 5 Example of application with TDA1545A stereo continuous calibration DAC August 1994 1001 ww 7110825 0081134 276 NEM This Material Copyrighted By Its Respective Manufacturer Philips Semiconductors Product specification Class AB stereo headphone driver TDA1308 107 f Hz Open loop gain as a function of input Fig 7 Crosstalk as a function of input frequency frequency Output power as a function of supply voltage August 1994 10 ugus 9s EN 7110825 00231135 102 NH Thi
5. s Material Copyrighted By Its Respective Manufacturer Philips Semiconductors Product specification Class AB stereo headphone driver TDA1308 THD NS 8 60 Ri 16 N Po 50 mW Ry 32 f Po 50 mW RL 5 ko Vo p p 35V Fig 9 Total harmonic distortion plus noise to signal ratio as a function of input frequency THD N S 3B Fig 10 Total harmonic distortion plus noise to signal ratio as a function of output voltage level August 1994 1003 EN 7110826 0081136 049 NH This Material Copyrighted By Its Respective Manufacturer
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PHILIPS TDA1308 class AB Stereo headphone driver handbook