TOSHIBA TA8125S TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA8125S DUAL PRE-AMPLIFIER The TA8125S is dual output preamplifier designed for car or home use. FEATURES @ High Open Loop Voltage Gain : Gyo = 100dB (Typ.) at f= 1kHz @ Excellent Channel Separation and High Ripple Rejection : CHsep = 65d0B (Typ.) (f= 10kHz, Rg =2.2kQ, VouT =9.775Vrms (O0dBm)) :R.R. =50d0B (Typ.) (fripple = 100Hz, Rg = 2.2kQ, VQuT =0.775Vrms (OdBm)) @ Low Noise SIP9-P-2.54A > VNI=1-04Vrms (Typ.) at Rg =2.2k, BW = 20Hz~20kHz, Weight : 0.92g (Typ.) NAB EQ @ Wide Operating Supply Voltage Range : Vcc (opr.) =6~16V (Ta = 25C) BLOCK DIAGRAM (NAB EQ) (3) 78- #_0 0UT! a oe 4 Vv, to cc I +_- *O OUT2 j oa CY iy, + 1 2001-06-25TOSHIBA TA8125S MAXIMUM RATINGS (Ta = 25C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage Vec 16 V Power Dissipation (Note) PD 700 mw Operating Temperature Topr 30~80 C Storage Temperature Tstg -55~150 C (Note) Derated above Ta=25C in the proportion of 5.6mW/C. ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Vcc =6V, f= 1kHz, Rg = 6000, RL = 10k, Ta=25C) TEST CHARACTERISTIC SYMBOL | CIR- TEST CONDITION MIN. | TYP. | MAX. | UNIT CUIT Quiescent Current IccQ |Vin=0 3 6 | mA Voltage Gain Gyo | |VoutT=7.754Vrms (- 100dBm) 75| 100| | ., Gy [Vout =9.775Vrms (OdBm) 38.5 | 41.5 | 44.5 Maximum Output Voltage | Vom |THD=1% 1.0 1.8) Vv Equivalent Input Noise V |Rg=2.2k0, B.W=20Hz~20kH 1. 1.7 | uv Voltage NI 9 ' OHz~20kHz 0 Vrms Input Resistance RIN 50 150) kQ Total Harmonic Distortion | THD |VouT =9.775Vrms (OdBm) 0.04 | 0.25 % . f = 10kHz, Channel Separation CHsep | Vout =0.775Vrms (adBm) 65 dB Ripple Rejection Ratio R.R. |f=100Hz, Rg =2.2k0 50 dB TEST CIRCUIT (@pin open or GND) al 47Q 0.033 uF + a 2.7kQ, . swy a ema z SW3 100kQ l A7uF oy 100kQ, 10 4F I AMP 1 GB) a *O OUT! IN1 0 a+ { ; I 5 O- Vee Wes -yt I | Ts IN2 0 f 8 + = 10 pF AMP 2 ) +a+4-0 our _ 10 uF 4s Lt Fe b A7uF 7 b 100kQ of SW4 Oo hr SW2 4 <4 2.7kQ, 100kQ, _ a 47 pr 47Q, 0.033 uF PIN@ : NC (*) Gyo : SW1~SW 4->b SIDE 2 2001-06-25TOSHIBA TA8125S THD - Vout VouT VIN a = #=100Hz = 0 5 2 0 2 be iva) 6 #=100Hz g Bo. 5 a 8 Y 4 2 S 2 Vec=6V 0.0 & < 2 R_ = 10kQ = NAB EQ 001 o 0.1 03 1 3 10 30 100 300 0. INPUT VOLTAGE Vin (mVrms) 0.00 001 0.03 0.1 0.3 1 3 10 Gyo - f OUTPUT VOLTAGE Vout (Vrms) = Veco =6V ~ Vout =0.775Vims > Oo (OdBm) E , Vom - Vcc e Ry = 10kQ _ 2 = 4 2 CNR = 220 p06 Oo wo. = g 5 5 $ S 8 5 f=1kHz 9 ze 0 5 RL =10kQ. a } L= 5 2 THD=1% S 30 100 300 tk 3k 10k 30k 100k ~~ 2 fl 4 8 12 16 FREQUENCY f (Hz) SUPPLY VOLTAGE Vec (V) R.R. - Rg Veco =6V R.R. - Vec 3 fripple = 100Hz = Vripple =0.775Vrms = fripple = 100Hz % (OdBm) ed Vripple =9-775Vrms O eo (OdBm) Rg =2.2k0 z Ee 2 5 z o 2 - a E g w uw ul & wy z a ao m 0 4 8B 12 16 20 100 300 1k 3k 10k 20k SUPPLY VOLTAGE Vcc (Vv) SIGNAL SOURCE RESISTANCE Rg (Q) 3 2001-06-25TOSHIBA (dB) RIPPLE REJECTION RATIO R.R. (dB) VOLTAGE GAIN Gy (Vrms) EQUIVALENT INPUT NOISE VOLTAGE VMI 30 R.R. - f Vcc =6V Rg =2.2k0, Vripple =9-775Vrms (OdBm) 100 300 1k 3k 10k 30k 100k FREQUENCY f (Hz) Gy - f Vcc =6V RL =10kQ. VOUT =9.775Virms (OdBm) NAB EQ 100 300 1k 3k 10k 30k 100k FREQUENCY f (Hz) VNI - Vee Rg =2.2kQ. RL=10kQ DIN AUDIO FILTER 4 8 12 16 20 SUPPLY VOLTAGE Vec (V) (mA) lecq QUIESCENT CURRENT (2Vrms) EQUIVALENT INPUT NOISE VOLTAGE VNI (dB) CHANNEL SEPARATION CHsep I = TA8125S lccq - Vee 2 4 6 8 10 12 14 16 18 SUPPLY VOLTAGE Vcc (V) VNI - Rg Voc =6V RL =10kQ, DIN AUDIO FILTER 30 100 300 1k 3k 10k 30k SIGNAL SOURCE RESISTANCE Rg (Q) CHsep - f Vcc =6V RL=10kQ. Rg =2.2kQ VOUT =9.775Vims {QdBm) 30 100 300 1k 3k 10k 30k 100k FREQUENCY f (Hz) 2001-06-25TOSHIBA TA8125S (Vems) Vom MAXIMUM OUTPUT VOLTAGE ~ 5- 2 ST iw < oO L L < E 5 5 o o 4 > 4s o FY Fu | 2a g OE KE | < L 2s 2 3 = 3 eS oq o > rs > K 2s Oo > Ss K 2- -@ oars 2 Lit iw 2 a Q f [ < a 2 > kek re o 2 to L & L o- o- 80r | a iy = 2 70- Oo e Le cc o 60F 3 = q | = o z 6 507 = au fs uw a < 40- uw a | 4 & z m 30-6 Vom - Ta 0 -40 -20 0 20 40 AMBIENT TEMPERATURE Ta -40 -40 Veco =6V f=1kHz THD=1% Iccq, Vout. VnI - Ta Vec=6V -20 0 20 40 60 80 100 AMBIENT TEMPERATURE Ta (C) R.R., GYO - Ta Vripple = 9-775rms (OdBm) RL = 10kQ. -20 0 20 40 60 80 100 AMBIENT TEMPERATURE Ta _ (C) THD - Ta _ oO = Vec=6V Fa f= 1kHz z= on R= 15kQ RL=10kQ, z , Vout =0-2Vims = a 5 0 e 2 a ve 00 2 3 = oc < x= < Ee o e 0 80 = -:100 -40 -20 0 20 40 60 80 = 100 60 CQ) AMBIENT TEMPERATURE Ta (C) 5 2001-06-25TOSHIBA TA8125S APPLICATION CIRCUIT (NAB EQ) LL a nn s 0.033 uF ANA 100k 100kQ, 0.033 uF 2001-06-25TOSHIBA TA8125S PACKAGE DIMENSIONS SIP9-P-2.54A Unit : mm NY | a ~s i] | & wm) . V\) WY | te I I I : Fi q a 1 __ : | ~ | 40.1 0.98TYP 0.5+0.1 pe 0.25-9'05 ate _ 1.240.1 22.78MAX L 22.2840.2 Weight : 0.92g (Typ.) 7 2001-06-25TOSHIBA TA8125S 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. 8 2001-06-25