TA2025P TOSHIBA | Alldatasheet
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TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA2025P, TA2025F LOW NOISE PREAMPLIFIER FOR AUTOREVERSE CAR STEREO The TA2025P, TA2025F contains dual amplifier, forward, TA2025P reverse control switches and metal, normal tape equalizer control switches. — any FEATURE 2 aay © High Voltage Gain Pigs > Gyo = 100 dB (Typ.) (Ve = 9V, f= 1kHz) @ No Input Coupling Capacitor DIP16-P-300-2.54 @ Low Noise (Equivalent Noise Voltage) TA2025F > Vn1=0.6/Vrms (Typ.) (Vcc =9V, Rg = 6200, BW = 20Hz ~ 20kHz, NAB EQ) @ Low Distortion : THD =0.01% (Typ.) @ Operating Supply Voltage Range: Vcc (opr.) =6~16V Tats US WES © BLOCK DIAGRAM TTS ca cht By 00uL o SSOP16-P-225-1.00A, RL C10" Weight + 1 DIP16-P-300-2.54A : 1.00g (Typ.) Baye Vee ot BITT-© wa chin CHY f ' < | ed ft ~-[_ row [45 = @-{ss] 1 | 18 ' H chor CP) i a Pa cron CB) f f < © |. OuT-2 GND ' () or © pipe | S gche Re Re " our PIN® : NC RL 2050scRA2 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 ceveloping 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 1998-05-15 1/9
APPLICATION INFORMATION
- FORWARD, REVERSE SELECT SWITCH (1) Threshold Voltage Ties 100A Pin @ is coupled to the base of Qy(PNP-Tr) as shown in Fig.1. > a Threshold voltage (pin @) =0.7 V o=05V ‘orward 0~Vcc Fig.1 (2) The recommended Forward, Reverse rer 7 =15V Select circuit is shown in Fig. 2. j0-50K0 im +}u R x (3) 13. (In Fig.1) ye 13 =12/A (Max., Ta = 25°C) Fig.2 2. EQUALIZER CONTROL SWITCH Pin ® is coupled to the base of Q2(PNP-Tr) as shown in Fig.3. =3.0V The emitter potential of Q2 is 3.9V(pc). Threshold voltage (pin 45) =2.8V Qo 32-10 Fig.3 3. C2/C3/C4/C5 Capacitor C7 ~ C5 may be required for preventing a instability caused by the pattern layout or interference of external high frequency signal. MAXIMUM RATINGS (Ta =25°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage [Power Dissipation (Note) | Pp | 350 mw | Operating Temperature —30~85 =55=150 (Note) Derated above Ta=25°C in the proportion of 6mW/°C for TA2025P and of 2.8mW/°C for TA2025F. 9805086802" 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 1998-05-15 2/9
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Vcc =9V. f=1kHz, RL =10kQ,. Rg =6000,. Ta=25°C. Normal EQ) TEST CHARACTERISTIC SYMBOL TEST CONDITION fran. [ro |x| unr CUIT Quiescent Current teco(a)_ | = [Vin=0, Normal £Q | — | 60] ~ J], [ecg (2) | = |Vin=0, Metal EQ | — | 70| 700] Open Loop Voltage Gain | Gyo | — |Cf= 100pF, Rf=0 [= [100 — |e] Maximum Output Voltage | Vom | — |THD=0.5% [a5] 21) — [Vere | Total Harmonic Distortion | THO | — |VouT=0.5Vrms [= [oor] 0st % | Equivalent Input Noise Rg = 6200, NAB Voltage VN BW = 20Hz~20kHz 1.2 |eVims [input Resistance | RN OP PT = 830 = | KO Ripple Rejection [RR | — |fe 00K, VIN= Wine | — | 56| — | a8 | Cross Talk [cr | = |Vout=0.775Vrns(0a8m) | 50 60 | — | dB | Forward /Reverse Cross Talk | C.T.(F/R) | — [VoutT=0.775Vrms(0dBm) | 60]; 70| — | aB | TEST CIRCUIT Ry = 1800 RyF=330k2 8 sour cy =22uF * % “ae aad ; vanes Je sWier 001 pF i | Fs e 18kQ td 2 PSW2.1 oP] IN 6) a mad mL fos Or + 33k PN Ops] H H P vee +fe <. \\ 1 7 3 ¥ h2-F i ‘ 6202.x4 Hi » TR \\ Aly le > © RS x QSW2.2 OUT-2 ND ete @ OO © fs SWi-2 0.01MF Rg 12kQ [ey a © ch2 OUT Ry = 1800 RNF= 330k arnt |S i % Gyo Test : SW1-1,2=OFF, SW2-1,2=b 1998-05-15 3/9
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Ry= 18002 « RNP ~ 230kQ) aeS OU ° 6 g Tr * 0.01 a Crom S Ct = 22 pF “ Rp 18k. a 7s ‘ © © Oom © - Vee ak Gunmen Wa chit CH) % IS Shere | LS one HT [3 hf ' Metal €Q ~ ~-[_cosw | 32 18 i Mea “ 2 i H Forward : am ste © ee vec @) © i feverse coe CY Lt se: Stet US : ene & = ® LX i Nour-2 GND ‘ © QO © + leq adr ae cy a +g-—_0 che Ry = 1800 RNF =330kQ aur} GOUT PIN® : NC TT T99805-15 719
DIP16-P-300-2.54A. Unit : mm 16 9 3 Cy) dd) Od | qa ) g r I | Oo $9 1 8 19.75MAX Q.95+0.1 rs] 2 WILE EE EP Ee sh Zz 2 | (e025 @) ib by Weight : 1.00g (Typ.) 1998-05-15 8/9
SSOP 16-P-225-1.00A Unit : mm 16 9 ; a uy 8 all = g| ¢ é oO w Loy] NI vw] 6 x@ Fy 1 8 8.7MAX 8.2+0.2 lo R= io wot “ - r Oo [rey ne cag 0.525+0.2 Weight : 0.14g (Typ.) 1998-05-15 9/9