TA8125S 2002-10-30 1 toshiba bipolar linear integrated circuit silicon monolithic TA8125S dual pre ? amplifier the TA8125S is dual output preamplifier designed for car or home use. features high open loop voltage gain : g vo = 100db (typ.) at f = 1khz excellent channel separation and high ripple rejection : ch sep = 65db (typ.) (f = 10khz, r g = 2.2k ? , v out = 0.775v rms (0dbm)) : r.r. = 50db (typ.) (f ripple = 100hz, r g = 2.2k ? , v out = 0.775v rms (0dbm)) low noise : v ni = 1.0v rms (typ.) at r g = 2.2k ? , bw = 20hz~20khz, nab eq wide operating supply voltage range: v cc (opr.) = 6~16v (ta = 25c) block diagram weight: 0.92g (typ.)
TA8125S 2002-10-30 2 maximum ratings (ta = 25c) characteristic symbol rating unit supply voltage v cc 16 v power dissipation (note) p d 700 mw operating temperature t opr 30~80 c storage temperature t stg 55~150 c (note) derated above ta = 25c in the proportion of 5.6mw / c. electrical characteristics (unless otherwise specified, v cc = 6v, f = 1khz, r g = 600 ? , r l = 10k ? , ta = 25c) characteristic symbol test cir cuit test condition min. typ. max. unit quiescent current i ccq ? v in = 0 ? 3 6 ma g vo ? v out = 7.75v rms ( 100dbm) 75 100 ? voltage gain g v ? v out = 0.775v rms (0dbm) 38.5 41.5 44.5 db maximum output voltage v om ? thd = 1% 1.0 1.8 ? v equivalent input noise voltage v ni ? r g = 2.2k ? , b.w = 20hz~20khz ? 1.0 1.7 v rms input resistance r in ? ? 50 150 ? k ? total harmonic distortion thd ? v out = 0.775v rms (0dbm) ? 0.04 0.25 % channel separation ch sep ? f = 10khz, v out = 0.775v rms (0dbm) ? 65 ? db ripple rejection ratio r.r. ? f = 100hz, r g = 2.2k ? ? 50 ? db test circuit ((9)pin open or gnd)
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TA8125S 2002-10-30 6 application circuit
TA8125S 2002-10-30 7 package dimensions weight: 0.92g (typ.)
TA8125S 2002-10-30 8 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707eb a restrictions on product use
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