TOSHIBA TA2041F TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA2Z041F SOUND FIELD REPRODUCTION IC The TA2041F is sound field reproduction IC developed for stereo audio equipment as radio cassette and music center. This IC has made it possible to reproduce stereo phonic sound with more presence by forcing difference signals of R-ch and L-ch to delay and applying these signals to R-ch and L-ch again. FEATURES SSOP24-P-300-1.00 Weight : 0.31g (Typ.) @ Dual Channel @ 3-type surround mode and normal mode are available @ Built-in mode switch @ Built-in EXT-IN terminal Operating Supply Voltage Range : Vcc (opr.) = 4-0~ 12.0V (Ta = 25C) 961001EBA1 @ 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. @ The products described in this document are subject to foreign exchange and foreign trade control 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. Na 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. 1998-02-18 1/13TOSHIBA TA2041F BLOCK DIAGRAM Vec 11kO, GND l > OUT2 32 All 9+ SWA eo + - b\a | e i ez sm Oo 11kO, Al2 + 1998-02-18 2/13TOSHIBA TA2041F TERMINAL EXPLANATION EME SYMBOL CONTENTS EQUIVALENT CIRCUIT t 1 Vee 1 IN1 Input terminal (129) ( our 24 IN2 GND t ; vec 2 LF IN2 + + Low pass filter ae switch Wor 23 LF IN1 { GND f Vec 3 LF1 Low pass filter a ( OUT O GND Vv 4 PS1 3 (LR) signal delay gy time constant 5 PS2 T1kO, _ 11kQ, OUT 19 PS3 4, 5, 18, 19 (L+R) signal delay time constant 18 PS4 GND 1998-02-18 3/13TOSHIBA TA2041F TERMINAL SYMBOL CONTENTS EQUIVALENT CIRCUIT Vee 6 LF2 (L-R) low pass filter 17 LF5 (L+R) low pass filter GND t t Voc y ixi 50k | 7 MIX LEVEL? | (LR) mixing level adjustment Vref { GND Vee 8 MIX LEVEL2 _ | {4 +R) mixing level adjustment GND Vee 15 OUT1 Output terminal 9 OUT2 GND 1998-02-18 4/13TOSHIBA TA2041F TERMINAL SYMBOL CONTENTS EQUIVALENT CIRCUIT vec 10 SW A 1 . i Logic 11kQ, Mode select switch K se 11 SW B rs GND 12 Vec Vcc terminal 13 GND GND terminal Vec eS 14 Vref Reference voltage GND ft Vee 11kQ, 16 EXT IN External input OTe ( g our Vref Vref GND t 1 Vcc 20 Ura (L+ R) low pass Os filter input z Viet GND 1998-02-18 5/13TOSHIBA TA2041F TERMINAL SYMBOL CONTENTS EQUIVALENT CIRCUIT Vee x > LFS (L +R) low pass filter output x ) GND t ft Vec (L+R) high $3 + igh pass oS m a 22 HF1 filter Oar QUT Vref GND MAXIMUM RATINGS (Ta =25C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage Vee 14 Vv Power Dissipation (Note) Pp 400 mw Operating Temperature Topr -25~75 C Storage Temperature Tstg -55~150 C (Note) Derated above 25C in the proportion of 3.2mW/C for TA2041F. 1998-02-18 6/13TOSHIBA TA2041F ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Vcc =9V, f= 1kHz, RL =10kQ, Ta =25C, NORMAL MODE) TEST CHARACTERISTIC SYMBOL] CIR- TEST CONDITION MIN. | TYP. | MAX. | UNIT CUIT Quiescent Current Icco |Vin =9 10 | 140 | mA Gain Tarcking AGy | Vout = 1Vrms (OdBV) -1 0 1 dB Gy2 |SURROUND1 MODE, f=100Hz 4.5 6.5 8.5 dB Voltage Gain Gy3 |SURROUND2 MODE, f= 100Hz -2 0 2 dB Gy |SURROUND3 MODE, f= 100Hz 7 9 11 | dB Maximum Output 40 _ Voltage Vom |THD=1%, Ry =4.7kQ 1.8 2.2 _ Vis Total Harmonic Distortion THD | Vout = 300MVrms _ 0.02 0.1 % NORMAL MODE, Vno1 | |pw=400~30kHz ~~ 12) 20 |2Vrms SURROUND1 MODE, Vno2 aan 13 22 | Vrms . BW = 400~30kHz Output Noise Voltage Vv SURROUND2 MODE, 13 2 Vv no3 BW = 400~30kHz HeTMs SURROUND3 MODE, Vno4 | | pw=400~30kHz 15 | 25 |#Vrms Channel Separation Sep. |Vout=1Vrms -50 | -58 dB : : : : f= 100Hz, Vripple = 10dB, Ripple Rejection Ratio R.R |owe=p - 46 dB Input Resistance RIN 50 | kQ Mode Switch Control VTH (H)| |VTH L>H 1.2 1.7 V Voltage VTH (L) | |VTH HOL 0.7 1.2 Vv SWITCH POSITION MODE CONTROL TERMINAL BUILT-IN SWITCH D1 D2 SW 1 SW2 sw3 SWw4 SW5 SW6 NORMAL L L 0 0 0 a a 1 SURROUND1 L H 1 1 1 b b 1 SURROUND2 H L 1 1 0 c c 0 SURROUND3 H H 1 1 1 c Cc 0 1998-02-18 7/13TOSHIBA TA2041F TEST CIRCUIT 3kQ. AAA Vr = 50kQ = \ > 22kQ, | " z e (~) 50k = + = <bo~ o 5 $5 nm VI > + No WwW mo 5 33kQ | 3 = 50kQ = Ne Ne 50kQ 11k, 11kQ 11kQ AY Wed + 11kQ, 11kQ, 0.015 F 6800pF G 1998-02-18 8/13TOSHIBA (mA) lecq QUIESCENT CURRENT TOTAL HARMONIC DISTORTION THD (%) 0.1 0.01 Vin=0 Vec= Iccq - Vcc SURROUND 1 4 6 8 10 SUPPLY VOLTAGE Vec THD - VOUT 9V f=1kHz NORMAL MODE 0.02 0.1 OUTPUT VOLTAGE Voyt SURROUND 2 RROUND 3 12 v) 1.0 (Vrms) 14 2.0 OUTPUT VOLTAGE Voyy (V) TOTAL HARMONIC DISTORTION THD (%) REFERENCE VOLTAGE Vret (V) TA2041F Vout - Vcc Vin=0 NORMAL MODE 0 2 4 6 8 10 12 14 SUPPLY VOLTAGE Vcc (V) THD - Vout (EXT. IN) Vec=9V f=1kHz NORMAL MODE 0.02 0.1 10 2.0 OUTPUT VOLTAGE VoytT (Vrms) Vref - VCC 2 4 6 8 10 12 14 SUPPLY VOLTAGE Vcc (V) 1998-02-18 9/13TOSHIBA TA2041F CROSS TALK C.T. (dB) (dB) RIPPLE REJECTION RATIO R.R. I N oO I w Oo I Sb Oo I al Oo I Pp Oo I ~ Oo 20 Vec=9V Vout = 1rms NORMAL MODE 100 1k 10k FREQUENCY f (Hz) R.R. - Vec f=100Hz Vripple = 300MVrms SURROUND 1 SURROUND 2/3 100k NORMAL MODE 6 8 10 SUPPLY VOLTAGE Vcc (V) 12 (Vrms) MAXIMUM OUTPUT VOLTAGE Vom (dB) RIPPLE REJECTION RATIO R.R. Vom - Vcc THD=1% f=1kHz RL =4.7kQ. NORMAL MODE 0 2 4 6 8 10 12 14 OUTPUT VOLTAGE Vout (Vrms) R.R. - f Vec=9V Vripple = 300MVims NORMAL MODE 10 100 1k 10k 30k FREQUENCY f (Hz) 1998-02-18 10/13TOSHIBA 10 8 6 a 4 = 2 0 Zz gq -2 o wo 4 x 6 o > -8 -10 -12 -14 -16 10 < E oO ay & e =a iu ac oc > .e bE = tu 7 wv uu > o -25 0 25 Gy - f RROUND 3 SURROUND 1 RROUND MODE 100 1k 10k 100k FREQUENCY f (Hz) Iccq - Ta Vec=9V Vin=0 50 75 AMBIENT TEMPERATURE Ta (C) OUTPUT NOISE VOLTAGE Vag (uVrms) (Vv) REFERENCE VOLTAGE Vref TA2041F SURROUND SURROUND NORMAL MODE SURROUND 20 100 1k 10k 100k SIGNAL SOURCE RESISTANCE = Rg (Q) Vref - Ta Veco =9V Vin=0 -25 0 25 50 75 AMBIENT TEMPERATURE Ta (C) 1998-02-18 11/13TA2041F APPLICATION CIRCUIT TOSHIBA WOE py OAL = > > I! if oO I ie Oo Oo a +7 on uw - m ity ity WA Wl 2 2 3 3 , i am + + 2)-aO -~ccaop- +--+ 4|p-----b-----4 jv Wie I I 13 I ft 29 i]t I i]t I i]t I ft 418 L i]t I Y= L-=_4_= 4}/LY tLe -=4 0 Adooee bin 4d0089 ) 4K Adgoes EZ te WW | WW + J 140089 } #_@-+- 4do0sL b - tC aa 15kQ, 0.033 is 4i7G100 12/13 1998-02-18TOSHIBA OUTLINE DRAWING SSOP24-P-300-1.00 24 13 HHHHHHHHHAAH 6.040.2 7.940.3 O nl 1 1.0TYP _ 1 .840.2 2.2MAX +044 0.1"p'05 Weight : 0.31g (Typ.) WEWWEEEREoae I to =a rag i a o (300mil) TA2041F Unit : mm 0.525:0.2 1998-02-18 13/13