TA7705P TOSHIBA | Alldatasheet
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TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA7705P, TA7705F LOW NOISE DUAL AMPLIFIER FOR AUTOREVERSE CAR STEREO TA7705P (DIP), TA7705F (SSOP) are dual preamplifier. TA7705P These ICs contain dual amplifier, forward /reverse control switches and metal/normal tape equalizer control —_ switches. a eee? | PAY Th FEATURES. | \\ @ High Open Loop Voltage Gain : Gyo =98dB (Typ.) (Vcc =9V, f= 1kHz) DIPI6-P-300-2.54A *&vO . ‘ TATT05F @ No Input Coupling Capacitor @ Low Distortion : THD =0.035% (Typ.) (Gy=40dB, VouT =0.5Vrms) @ Low Noise (Equivalent Input Noise Voltage) Ss Wet Hk US : VNI=0.92Vrms (Typ.) TTS (Rg = 6200, BW = 20Hz~20kHz, NAB EQ) © Operating Supply Voltage Range SSOP16-P-225-1.00A : =6~ Weight : Vcc (opr.) = 6~16V DIP16-P-300-2.54A_: 1.0g (Typ.) SSOP16-P-225-1.00A : 0.14g (Typ.)
961001 EBA
@ TOSHIBA is continually working to improve the quality and the 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 observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product 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 products specifications. Also, please keep in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook. Sir: products described in this document are subject to foreign exchange and foreign trade control laws. The information contained herein is presented oniy 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. 1997-06-02 1/11
TA7705P, TA7705F RNE ce cht <tt-4—0 OUT ° =. : b ' © O-2@> 0; - Fale “cc i—— P @ H ' H it : Of J 1 | . Hi y feh2-F gent. chor C3FY @ | i ° let ie i chr CB b ann ae , @ CnC oO y RNe or Pin® : NC
APPLICATION INFORMATION
- Forward / Reverse select switch lg = 1008 (1) Threshold voltage —K a Pin@ is coupled to the base of Q; (PNP-Tr) as shown Fig.1. 3 ' Threshold voltage (@pin) =0.7V Fig.t (2) The recommended Forward / Reverse select circuit is shown in Fig.2. =15V we R Fig.2 1997-06-02 2/11
(3) 13 (In Fig.1) 2. Equalizer control switch Pin@® is coupled to the base of Q2 (PNP-Tr) as shown in Fig.3. neev The emitter potential of Q2 is 3.9V. (DC) Threshold voltage (15 pin) =2.8V 2 32216 o=2.aV Fig.3 3. C2~5 8 Capacitor C7~C5 may be required for preventing a instability caused by the pattern layout or interference of external high frequency signal. STANDARD PRINT PATTERN TA7705P (O) IN CH2 (©) METAL fe) R F NORMAL fe) 33k. Ow, * (? ee eae le, 53 p 12k) See —O) offate—e $ 2 yy, The! ¢ oN Ge Y 2 ° BIAS TSS 4g So ernwseais/ no ° ayy SARAAARS To is 5 SP SS Sey olate 3 $ Vee aa Ese || o ven( LTTE So. ofthe iooogr \\\\ Pr), eros a7uF cut
6200 N S our
o ll. ell rorwarolh IN CHI REVERSE 1997-06-02 3/11
MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage vsipation _A77OSP Po ete) [350 | Operating Temperature =30~75 =55=150 (Note) Derated above Ta=25°C in the proportion of 6mW/°C for TA7705P, and of 2.8mW/ °C for TA7705F.
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Vcc =9V, f= 1kHz, R, = 10k, Rg = 6000, Ta =25°C, Normal EQ) TEST CHARACTERISTIC [srmaot [er] resrconomon | an] rye. [ax | un CUIT [ecgi_| — [Vin=0, Normal £0 ao Quiescent Curent Ficeg ay | — |Vin=0 Metal €0 [=| so] so] ™ Open Loop Voltage a - Gain Gvo Cf=100uF, R¢=0 Maximum Output _ Total Harmonic Equivalent Input Noise Rg = 62002, NAB Voltage VIN | - | BW = 20Hz~20kHz 17 [erms [Ripple Rejection | RR. | — |frippie= 100K, VIN=1Vime | — | 55] — | 08 | [cross Talk| C1. | = |Vout=0.775Vpmg (Odam) | 50 | oo — | a | irene exw] paneoreimeam [| | — [a | TYP. DC VOLTAGE OF EACH TERMINAL (Vcc =9V, Ta =25°C, Dual mode test circuit) re | fate feds [sts fe | s [of || ie | ve | 5 | 6] lo. Dc- Voltage | Vcc 07 | 2.9 2.9 |GND NC 2.9 | 2.9 (Vv) 1997-06-02 4/11
TA7705P, TA7705F cht Ry = 1800. Rye =330kQ Cs our » Ry 12k. ee © vec oo = 415 a fee SWi.4 0.0 1 Co RS Cy = 22uF B, 13 Wry Ones 18k. id 8 fg & PA" of 8 H es bm : 1 Te cope Oc naeeeceeeedeeee tee] raew Ho amet Pu fy x } H 3 (a @) 5 ap b]e (9) ® Cea 2aae 3 oO ¢ eel | Pin@® : NC SWy.2 0.01uF was co a] Ry 21800 BNF. 230K oF Te (*) Gyo Test : SW4.4, 2=OFF, SW.4, 2=b 1997-06-02 5/11
120 ; Icc, Gvo, Vom ~ Vcc _— a io Ty yt | Ti TTT Ty & 3 tod 2 oe Vom THD =0.5% Peer, = 9 | ee TERE ecmrrommet tt] 80} ¥ a y 6 ow Pp FRC eee § M | 7 3 £9 8 TCC MCC Trey 3 gS of J Pee emote) fg z 8 g LETTE TT TT [TT y" 3 2 oo 3 PEE we 3 2 fit tht yt tty ery ees A gtlitti tt ti tTirtri ti titi = 0 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE Vcc (V) Gvo - f 140) @ AIIM FUTAMM | UIII) cee
9 ACT TTT 0
Ry =108 z S ste STE Tl em TA TAIT SM ETM TIE Tin
2 CE IT TTT TTT
© LTIME FLATT TTI 1 TAT Pos 0.1 03 1k 3k 10k 30k 100k FREQUENCY f (Hz) Gy -f “TO oo vecnav vo LOOT rere asmvaee ¢ HHH oR 2 AS
3 SE Seve Tt
= CO TT S ON TP PPPS 8 ee [TTA & HO Pree PT ae gn wo LE meet ce FT] A og LIU 0.03 0.1 03 1 3 10 30 100 FREQUENCY f (kHz) 1997-06-02 6/11
womalea [_[ TTT TTT] weieo |_| [TTT ITT vee=9¥ vee=9¥ {ere {sim | LETT TT = FERRE =e SE @ ERR Fe & Sea os a oo eee eee 2 ee 2 cg | = eo re z HK HH z SHIT BUN UT Pe NT ¢ FAIRS g PSS 2 ee eee 2 oo HN eee g i a mae ee ee ee z oo HHH AN frerome 1 £ oo HHH NEATH SLI TENN a 5 ON rene F pred Md || Ppl TNF LUT Te a Se ee | a oc so a TkHz ZU NS er o.oos} tke 00s} Co ST a a 8 eee cons LLL ih cong LOI i 0.03 0.1 03 1 3 5 . tos O71 03 1 3 5 OUTPUT VOLTAGE Vout (Vrms) OUTPUT VOLTAGE VouT (Vrms) THD - f Vout - VIN ae ===--———=-| 39) Lit oom g (FROST anon Vecnav FCT TTI TTT) Nourse irme Bg NAR Meeba he e z e a || EE Fa fost fp s | t=100H2 J
8 SS go SERS ry Seo
5 0.0053 ttt tt a YU a 2A Poa LLL i it] i Ail i774 30 100 = 300 1k 3k 10k 30k 0.01 0.03 0.1 03 1 3 10 30 = 100 FREQUENCY f (Hz) FREQUENCY Vin (Vrms) 1997-06-02 7/11
VN - Rg CT. (FSR) - f Sh s=.. | As SU [as sn ee go ETT R= 1040 3 FR a a EET TTT v0 =0.775Vimscodam 8 ees se rast SI CT cro= 100 to HEE Co Coon li Com 3 $= 2. UL eT 2 Se
2 Se 8 = Se
3 OCC Ci =
ol TUTE CET ETT eg CECE AF] 50 100 300 1k 3k 10k 30k 100k 30 100 300 1k 3k 10k 30k SIGNAL SOURCE RESISTANCE Rg (Q) FREQUENCY f (Hz) CT. -f RR. - Vcc = 20 COL TcoM_T —,... TlIILILLL a 8 Pepe oe Pn = oad Vi=300mVeme =e “COI CTT v0= 1s ¢ LTT TTT e “CHIE er 2g HTT TTT TTT - 2 Lag ee A a LTT TTT TT Eee yyy Fi CO emo} 2 [MPPPreee el a PCTS SUSE Peet o [| Ee a wy ie eT TTPTLELELLeelll ea EI TT 2 Coon oii aa 30 100 300 1k 3k 10k 30k 4 6 8 10 12 4 16 18 FREQUENCY f (Hz) SUPPLY VOLTAGE Vcc (V) Iec - Ta Vout - Ta 12) 6 PEPER) PE = Es wt Metal EQ s 5 & “TPE TTT Ty = TTT PTT TP TT tt yy SH HH L a > |_| s JTTT tT] Pew Tt g ,s Pree et § LETT TTT ty eA TI Ss EPEPT ETP Peery es ,tPTTT TTT tir ty Ss jti ttt tri ty ttt ty
8 LETT TTT tT yy yy ty 2 [LLi tit tri ti tt ty
a oe eee 3 titi tTt rrr retry See eee PPP yyy ry ALT tTi titi tit) @tlitt titi titi ty -40 -20 0 20 40 60 80 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE Ta (°C) AMBIENT TEMPERATURE Ta (°C) OED
TA7705P, TA7705F Cg ht Wd Rye 1600 cg RN 330K) ant TS. OOF o . " 2 cok £ Bc =20pF 0.01 nF Rp 18kQ | 2 Ts © O-Om A] c Vee ane & roots, oss al H chi-R tet LS ' perme a 3.2~18V i | 0~2.4V = chef oo nna --t [ens reverse ch2-R # § ) X } be bo ou ' Ra 18k a P + 4 0.01 pF oo che Ry = 1800 RuF=330kQ. aur [S OUT Pin@® : NC 8997-06-02 911
DIP16-P-300-2.54A Unit : mm 16 9 4 Cf) | ag ) g =8 ‘LI CY OCT oT orTocr cy or gy 1 8 ~ 19.75MAX Q.95+0.1 ; | _ WII EE eh § Zz be 2 q Weight : 1.0g (Typ.) 1997-06-02 10/11
SSOP 16-P-225-1.00A Unit : mm 16 9 ; a a} 9 al = eS iS a] 8 8 wt] © x 1 8 |.6TYP B . 0.6 0.4+0.1 EO) 8.7MAX 8,240.2 o a na g.-3 o wt & ™ ejyor o [ey bag 0.52540.2 Weight : 0.14g (Typ.) 1997-06-02 11/11