TA7120P TOSHIBA | Alldatasheet
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TOSHIBA, ELECTRONIC de D Bsos7e4? Oo1baao 7 I E -"§087247 TOSHIBA. ELECTRONIC O2E 16880 D Y/ T-74-09-01 GENERAL PURPOSE PRE-AMPLIFIER. Unit in mm VOLTAGE AMPLIFIER, aeouax oxo . Low Noise. : Vyr=2#Vrms (‘Typ-) F é . Wide Operating Supply Voltage Range. 3 4 . High Open Loop Voltage Gain : Gyo=784B (typ.) i+ O5+015 254+025 . q 124025” a25+015 : E) ; : joad pitch Le 254 and tolerance & . =35~325| °c Wegep * Note: Derated above Ta=25°C in the proportion of 2mW/°C ELECTRICAL CHARACTERISTICS (Vcc=8V, Ri=5.1kQ, Ta=25°C) EST curr a Voltage Gain (Closed Loop) 2 |fatktiz, RNF=35K0, 52.5 . @iote) | SY Vour=1Vrms 46-5 : Equivalent Input Noise ¥ NAB Equalizer ¥ Voltage NI Rg=2.2k0, £=1kHz alte} Note: In regard to the value of Voltage Gain (closed loop voltage), it is possible to be classified. - EQUIVALENT CIRCUIT : : . fo) g © 3 . 7 ©) . Oh, To BOK ) oO 4". g 23S 32 as FS Sty wtS [eg ee EE AUDIO LINEAR IC== —37— Pteen ee oo ae ie) te alee ne ts te a . . ' _
TOSHIBA, ELECTRONIC G2 D 9097247 0016841 9 i : a $007247 TOSHIBA. ELECTRONIC. O2E 16881. =D TEST CIRCUIT 1. Ices 6vo 2. Gy 10pR/esy Q 10HF /8SV @ =H+—(2) © _ seur/ov =n) @) 22uR/10V © One © . ©) Ov; g ©z g ©) QO Js #e& @s) OG Is 33 ©) q g t g Boun 3. Vt» Yom 7x0 Voo=8Vv . > a © Voo= 3 @ f OHARACT, sue nonrees’ & © > AN AE 22ur/10V a \\ g One a [han oor g (3) ©5 OUTPUT io i 6 | & = E feo Fy 4 Es ft (Bz) @) . g i asx 199x0. BW=15H2~30KHs a027 nF . 4. EQUALIZER AMPLIFIER FOR CASSETTE TAPE RECORDER 5 4rkO oVoo=8V GATN=36aB (1kH12) ©)—H= © Your ©) ©: g > |S 3 é ak 33kQ . Qos2uF == TOSHIBA 22=5=sss2sescsexste same nsse —38— ‘ | ' -
TOSHIBA, ELECTRONIC Qe D Bsosze47 Oo1base O I. P 9087247 TOSHIBA. ELECTRONIC se ee oat g THD — Vour Vout — Vin , : 4 ? Tm tT 3 BT z Jt jj || SS Sea eres eas =. Fe meee Se eee Ac ee Hy [| Ay TT a iy as val A | ge [ AMT tt Ty 2 Cee § RI Ay, 8 aos E IN 5 Poi N72 i ie na | UES rai ae eck ee ll || ccd OUTPUT VOLTAGE Voyr (Vrne) INPUT VOLTAGE Vyy (mVrmg) 20, Teo. Vom»¢vo — Yoo a LE} 4-H | oy . & 100, . & jf TT tte ty COM Ton Tom S. | | PL ee pee | Fy | eee ol ai, } 2 (Ce Eee PtP fe “COC = OE aC? HR BECO se “CHIC sts omer! er ee iil Sos ee ee ge CIA T TTT PSP cose TE TT
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SUPPLY VOLTAGE Vgg (V) FREQUENCY f (kHz) APPLICATION CIRCUIT NAB 9.8cm/sec EQUALIZER AMPLIFIER FOR CAR-STEREO | ete © Voo=8V—«GATN=S5aB ( 1k) 10pF/63V ° VIN © ra ® @ () 22 BP /10V y . . FE © Your : © ©8 g. a) 3 3 ; - . 330 100kQ 0027 MF . =e eee AUDIO LINEAR IC== —39-