ta7330p / f 2002-10-30 1 toshiba bipolar linear integrated circuit silicon monolithic ta7330p,TA7330F preamplifier with alc circuit for mini / micro cassette tape recorder the ta7330p and TA7330F are preamplifier for 3v or 4.5v battery use. it consists of low noise preamplifier and alc (automatic level control) circuit, and is suitable for mini / micro cassette tape recorder applications. features low supply voltage use: v cc (opr) = 2~5v (ta = 25c) low noise : v ni = 1v rms (typ.) wide alc range : w alc = 40db (typ. low quiescent current : i ccq = 0.75ma (typ.) (v cc = 3v, ta = 25c) TA7330F (so) is standard model of flat package. test circuit / block diagram ta7330p input rg=600 ? c nf r nf 10k ? gnd decoupling v cc in nf 1f + 47 p f + + + + 510 ? out alc 1f + on off alc sw g v = 50db ta7331p d1, d2: in60 d 2 d 1 v cc =3v + alc r l =10k ? 100f 1 f 100k ? 47f 47f c f =10f r f =1k ? ~ 1 3 4 2 7 6 5 pre amp + weight sip7 ? p ? 2.54a: 0.72g (typ.) ssop16 ? p ? 225 ? 1.00: 0.14g (typ.)
ta7330p / f 2002-10-30 2 TA7330F maximum ratings (ta = 25c) characteristic symbol rating unit supply voltage v cc 8 v operating supply voltage v cc 5 v ta7330p 400 power dissipation TA7330F p d (note) 350 mw ta7330p 25~75 operating temperature TA7330F t opr 25~60 c storage temperature t stg 55~150 c (note) derated above ta = 25c in the proportion of 3.2mw / c for the ta7330p and 2.8mw / c for the TA7330F. electrical characteristics (unless otherwise specified, v cc = 3v, ta = 25c) characteristic symbol test cir cuit test condition min. typ. max. unit i ccq (1) D D 0.75 1 quiescent current i ccq (2) D v cc = 4.5v D 1.38 1.8 ma open loop voltage gain g vo D f = 1khz 40 50 D db closed loop voltage gain g v D f = 1khz, r nf = 10k ? r f = 1k ? , r l = 10k ? D 20 D db maximum output voltage v om D f = 1khz, thd = 1%, r l = 10k ? 0.5 0.9 D v rms input resistance r in D f = 1khz, r nf = 10k ? , r f = 1k ? D 30 D k ? equivalent input noise voltage v ni D r g = 2.2k ? , bpf = 50hz~20khz D 1.0 2.5 v rms alc range w alc D f = 1khz, alc on D 40 D db input rg=600 ? c nf r nf 10k ? gnd decoupling v cc in nf 1f + ? 47 p f + + + + 510 ? out alc 1f + ? on off alc sw g v = 50db ta7331f d1, d2: in60 d 2 d 1 v cc =3v + alc r l =10k ? 100f 1 f ? ? ? ? 100k ? 47f 47f c f =10f r f =1 ? ~ 4 6 9 5 13 12 11 ? pre amp + ?
ta7330p / f 2002-10-30 3 70 20 60 50 40 30 20 10 0 100 300 1k 3k 10k 30k 50k g vo , g v ? f frequency f (hz) voltage gain g vo , g v (db) g vo (rf = 0, c f = 10f) g v (rf = 1k ? , cf = 10f) v cc = 3v v o ? v in input voltage v in (mv rms ) output voltage v o (mv rms ) 3000 3 0.5 1000 500 300 100 50 30 10 5 1 3 5 10 30 50 100 300 500 1000 f = 1khz v cc = 5v 3v 2v v ni ? r g signal source resistance r g ( ? ) equivalent input noise voltage v ni (v rms ) 10 0.1 300 1k 3k 10k 30k 100k 0.3 0.5 1 3 5 v cc = 3v bpf = 50hz~20khz v alc , v o , thd? v in total harmonic distortion thd (%) alc control voltage v alc (v) input voltage v in (dbv) output voltage v o (dbv) +10 ? 40 ? 70 0 ? 30 ? 20 ? 10 0 ? 60 ? 50 ? 40 ? 30 ? 20 ? 10 0 1 2 3 4 5 v o v a lc thd thd ? v o output voltage v o (v rms ) total harmonic distortion thd (%) 5 20 0.03 0.01 10 3 1 0.5 0.3 0.1 0.05 0.03 0.05 0.1 0.3 0.5 1 3 100hz 1khz f = 10khz v cc = 3v quiescent current i ccq (ma) ambient temperature ta (c) g vo , g v , i ccq ? ta voltage gain g vo , g v (db) 60 ? 25 0 40 20 0 0 25 50 75 0.4 0.8 1.2 g v i cc q g vo v cc = 3v
ta7330p / f 2002-10-30 4 application circuit cassette equalizer v om , v o ? v cc output voltage vo (mv rms ) supply voltage v cc (v) maximum output voltage v om (v rms ) 1.6 0 0 1.2 0.8 0.4 0 1 2 3 4 5 6 40 80 120 160 v in = ? 42dbv v o v om g vo , g v , i cc ? v cc supply current i cc (ma) supply voltage v cc (v) voltage gain g vo , g v (db) 6 80 0 0 60 40 20 0 1 2 3 4 5 1 2 3 4 g vo i cc g v input 5.1k ? 1f + ta7330p v cc ? 270 ? 47f 7 1f + ? + + ? ? ? + 1f output 20k ? r l 10f r f c f 56k ? c = 0.027f 2 1 6 5 4 3 ta7330p input 5.1k ? 1f + TA7330F v cc ? 270 ? 47f 13 1f + ? + + ? ? ? + 1f output 20k ? r l 10f r f c f 56k ? c = 0.027f 5 4 12 11 9 6 TA7330F thd ? v o output voltage v o (v rms ) total harmonic distortion thd (%) 10khz 1khz 10 0.1 0.03 0.3 0.5 1 3 5 0.1 0.3 1 3 v cc = 3v cassette eq g v = 30db r l = 20k ? f = 100hz 90 0 10 80 70 60 50 40 30 20 10 100 1k 10k 100k g v , g vo ? f frequency f (hz) voltage gain g v , g vo (db) 10 f cf = 47 f g vo (c = n.c, r f = 0) g v cassette cf = 47 f 10 f v cc = 3v r l = 20k ?
ta7330p / f 2002-10-30 5 package dimensions weight: 0.72g (typ.)
ta7330p / f 2002-10-30 6 package dimensions weight: 0.14g (typ.)
ta7330p / f 2002-10-30 7 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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