TOSHIBA TA7705P/F 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. FEATURES @ High Open Loop Voltage Gain : Gyo =98dB (Typ.) (Vcc =9V, f= 1kHz) DIPTE-P-300-2.544 TA7705F @ No Input Coupling Capacitor @ Low Distortion : THD =0.035% (Typ.) (Gy =40dB, VguT =0.5Vrms) @ Low Noise (Equivalent Input Noise Voltage) > Vn =0.94Vrms (Typ.) (Rg = 6200, BW = 20Hz~20kHz, NAB EQ) SSOP 16-P-225-1.00A Operating Supply Voltage Range a Weight : Vcc (opr.) =~ 16V DIP16-P-300-2.54A : 1.0g (Typ.) SSOP16-P-225-1.00A : 0.14g (Typ.) 1 2001-06-25TOSHIBA TA7705P/F BLOCK DIAGRAM TA7705P, TA7705F chi-R 3 Pi tg t | 1 + 1 . ! we? OF rola F@ I ch2-R er our-2 GND re AAA AAA [ o_ ch2 mF RE fe Mm Pin@ : NC APPLICATION INFORMATION 1. Forward / Reverse select switch =lp=100uA (1) Threshold voltage >= a Pin@ is coupled to the base of Qy (PNP-Tr) as shown Fig.1. G 3 Threshold voltage (@pin) =0.7V Reverse 0~0.5V Forward 1.0~Vcc Fig.1 (2) The recommended Forward / Reverse select circuit is shown in Fig.2. =1.5V 30~50kQ, [ Le R 2 2001-06-25TOSHIBA TA7705P/F (3) 13 (In Fig.1) I3=12uA (Max., Ta =25C) 2. Equalizer control switch =3.9V Pin is coupled to the base of Q2 (PNP-Tr) as shown in Fig.3. The emitter potential of Q3 is 3.9V. (DC) Threshold voltage (15 pin) =2.8V G Q2 Metal 3.2~16V Normal 0~2.4V Fig.3 3. Co~5 g Capacitor Co~Cs5 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 Oo O R F 6200 be a 1000pF Lave CP s A 620 eas) 3 . Pave 1000p 7 MO. g rs 100 ZF = 8 o ey o BIAS Qo TA7705P , 2 W S7 #3 No 3 Sy" o- Vec oO oO 12kQ) & 9 4 330k AT pf Sit o OUT FORWARD O REVERSE 3 2001-06-25TOSHIBA TA7705P/F MAXIMUM RATINGS (Ta = 25C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage Vec 16 Vv i. . TA7705P 750 Power Dissipation TATT05F Pp (Note) 350 mw Operating Temperature Topr -30~75 C Storage Temperature Tstg -55~150 C (Note) Derated above Ta=25C in the proportion of 6mW/C for TA7705P, and of 2.8mW/ C for TA7705F. ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Vcc =9V, f= 1kHz, Ri = 10kQ, Rg = 6000, Ta=25C, Normal EQ) TEST CHARACTERISTIC SYMBOL | CIR- TEST CONDITION MIN. | TYP. | MAX. | UNIT CUIT . IccQ (1) |Vin=0, Normal EQ 5.0 Quiescent Current icq (2) | [Vin=0, Metal EQ = sol 901) mA Open Loop Voltage Gyo |cp=100-F, RF=0 _ og | dB Gain Maximum Output 0 Voltage Vom | |THD=0.5% 1.5 2.0| | Vems Total Harmonic 3 Distortion THD |Vogyt=0.5Vems | 0.035] 0.12 | % Equivalent Input Noise Rg = 6200, NAB Voltage VIN ~~ | BW =20Hz~20kHz 0.9) 1-7 |2Vrms Input Resistance RIN = = = 500; kQ Ripple Rejection R.R. _|fripple = 100Hz, VIN = 1Vrms 55| | dB Cross Talk CT. [Vout =0.775Vrms (0dBm) 50 60| | aB F R tlle ard /Reverse Cross | ot (rsp) | _ |Vgyy=0.775Vrms (OdBm) 60 70| | aB TYP. DC VOLTAGE OF EACH TERMINAL (Vcc =9V, Ta=25C, Dual mode test circuit) TERNAL 1 | 2] 3 | 4 | 5 | 6] 7 | 8 | 9 | 10] 11 | 12] 13 | 14 | 15 | 16 DC- Voltage | Vcc| 3.0 | 0.7 | 2.9 | 2.9 | 2.9 | 2.9 |GND/ 2.9 | NC |] 2.9 | 2.9 | 2.9 | 2.9 | 3.5 | 2.9 (Vv) 4 2001-06-25TOSHIBA TA7705P/F TEST CIRCUIT TA7705P, TA7705F Re = 1800, RNF = 330kQ, - Ry 12kQ, (*) Ce p_o-O_ | + ae SW 4-7 0.01F x Cf =22 uF F = age ~ oF 1 oswo.4 R6s oS 9 a ~ AA V Ce =22 uF ANA Re = 1800 (*) Gyo Test : SW4_1, 2=OFF, SW2.1, 2=b Vec 100 KF Pin@ : NC 2001-06-25TOSHIBA TA7705P/F 120 ao L z= oO 100F > | Oo Zz 80F < S L 5 z 60 = 5 L g a 40 9 5 L aj z 20r Lu a o L gt Ice (mA) QUIESCENT CURRENT (dB) OPEN LOOP VOLTAGE GAIN Gyo (dB) VOLTAGE GAIN Gy Icc, Gva. Vom - Vcc Vv THD =0.5% Gyo Cf= 1002F, YouT=1rms lec (Metal EQ) Icc (Normal EQ) 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE Vcc (V) Gyo - f 140 | Vcc =9V Re=0Q, ~b RL= 10kQ, SSN 120 0 = 330nF 100 \ \ { \ \ A Tf \ 60 <a 40 20 0.03 0.1 0.3 1k 3k 10k 30k 100k FREQUENCY f (Hz) Gy - f Vec=9V Vin =0.045MVims RL = 10kQ. Normal EQ Metal EQ -03 0.1 0.3 1 3 10 30 100 FREQUENCY f (kHz) Vrms) MAXIMUM OUTPUT VOLTAGE Vom 2001-06-25TOSHIBA TA7705P/F (%) TOTAL HARMONIC DISTORTION THD (%)} TOTAL HARMONIC DISTORTION THD THD - VouT Normal EQ Vcc=9V RL =10kQ. 0.1 0 0.0 f=100Hz 0.01 0 0.00. 0.03 0.1 0.3 1 3 OUTPUT VOLTAGE Voyt (Vrms) THD - f R, =10kQ 0 NAB 40dB at 1kHz 0 VouT =0.5Vrms Normal EQ (Without Audio Filter) 0.1 0 0.0 0.01 0 0.00 30 100 300 1k 3k 10k FREQUENCY f (Hz) 30k (%) TOTAL HARMONIC DISTORTION THD (Vrms) OUTPUT VOLTAGE VoyT THD - Vout Metal EQ Vcc =9V RL=10kQ, f= 100Hz 03 0.1 03 1 3 05 OUTPUT VOLTAGE Vout (Vrms) VouT VIN Vec=9V 1 RL =10kQ, NAB 40dB at 1kHz f=100Hz 0.3 0.1 0.0 0.0 0.01 0.03 O01 03 1 3 10 30 100 FREQUENCY Vin (Vrms) 2001-06-25TOSHIBA TA7705P/F (4Virms) EQUIVALENT INPUT NOISE VOLTAGE VNI (dB) CROSS TALK C.T. lec (mA) QUIESCENT CURRENT VnI - Rg Vec=9V NAB 40dB at 1kHz 50 100 300 1k 3k 10k 30k 100k SIGNAL SOURCE RESISTANCE Rg (Q) C.T. - f Vec=9V RL=10kQ Vo=1Vims 30 100 300 1k 3k 10k 30k FREQUENCY f (Hz) Icc - Ta Vcc =9V Metal EQ -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE Ta (C) (dB) CROSS TALK CT. (dB) RIPPLE REJECTION RATIO R.R. (v) OUTPUT VOLTAGE VouT C.T. (FSR) - f Vec=9V RL=10kQ VQ =0.775Vrms (OdBm) C19 = 10pF 30 100 300 1k 3k 10k 30k FREQUENCY f (Hz) R.R. - Vee f= 100Hz VIN =300MVrms 6 8 10 12 14 16 18 SUPPLY VOLTAGE Vcc (V) VOUT - Ta -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE Ta (C) 2001-06-25TOSHIBA TA7705P/F APPLICATION CIRCUIT TA7705P, TA7705F Re = 18002 + CE = 22 uF 1 ch1-F f Be ch1-R Cr +o) goat ) 10 &F ch2-F ch2-R > Rup =330kQ AAA +--- eo --4--------- OUT-2 GND @) Wy b Cg tg-~ 1 ch2 azure |G OUT Q ll am ~ Pin : NC Metal EQ 1 3.2~18V Normal EQ 1 O~2_AV Forward 2 1.0-Vec Reverse : O~0.5V 2001-06-25TOSHIBA TA7705P/F PACKAGE DIMENSIONS DIP16-P-300-2.54A Unit mm to a 16 9 %, ) | . ~ nN =e 2? : 9 7 Lj LI Uy ty LI CS x a 19.75MAX 4 19.25+0.2 x 0.735TYP At0. 0.540.1 Weight : 1.0g (Typ.) 10 2001-06-25TOSHIBA TA7705P/F PACKAGE DIMENSIONS SSOP16-P-225-1.00A Unit : mm 16 9 HHHHHHHH a ~} = | F 5 uw l C) +l NL POW HEHAGo 4 1 8 8.7MAX 0.157045 fe _ 0.525140.2 . Weight : 0.14g (Typ.) 11 2001-06-25TOSHIBA TA7705P/F RESTRICTIONS ON PRODUCT USE 000707EBA @ 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. 12 2001-06-25