TA8119P TOSHIBA | Alldatasheet
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TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC STEREO HEADPHONE AMPLIFIER (3V USE) The TA8119P is developed for play-back stereo headphone player (3V use), which is built-in preamplifiers, power amplifiers (for headphone) and DC volume controls. FEATURES aoa \\ hy © Built-in DC volume controls Pay \\ @ Coupling condenser-less for input of preamplifier \\ @ The loop gain of power amplifier is 30dB (Typ.), in case that DC volume is at maximum @ Available of external input signal from DC volume stage - DPI P3002 5A Weight : 1.00g (Typ.) © Low quiescent current (Vcc =3V, Ta=25°C) Iccg =9mA (Typ.) ©@ Operating supply voltage range (Ta = 25°C) Vcc (opr) = 1-8~6V BLOCK DIAGRAM RADIO IN + 0) 0) 0) 4) 0) + : Weer JPREING [PRE NFp [PRE Pw vec : > > | fer) E> b> PRE Pw pw PREGND OUTA, OUTa GND OOO OF OOO ® C= t h RADIO IN 2610016802 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. 1997-07-07 1/10
Terminal voltage : Typical terminal voltage at no signal with test circuit (Vcc = 3V, Ta=25°C) TERMINAL | RIN Jin ware | CONTENTS EQUIVALENT VOLTAGE (V) pa [PREGND POT b> [Re Na Won Vice Input of preamplifier 1.3 | 15 | PRE INB (1s) ra) PRE NEq net NF of preamplifier 68kQ 13 | 14 | PRE NFg | a | PRE OUT, from rea Output of preamplifier PRE OUTg (3) Vee OX) PW INa Input of power amplifier for é headphone ‘VREF 1.3 PW INg (through DC volume stage) . 7 Vee je VREG Ripple filter of power supply Tees Ae 9: 4 16 | VREF Reference voltage 8 fr OmOm 1.3 PW OUT, ; vec Output of power amplifier wool stone 1.3 p 8 [pwend [OT a vec Input of control voltage for 11 | V TL volume control
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@ 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_ responsibilty 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 1997-07-07 2/10
(1) A volume which has the characteristic “curve A” is available for Ver. Vrer the DC volume control. 7) G (2) The capacitor C is used for absorbing volume sliding noise. a (3) The DC volume control circuit is applicable to “Function of Mute”, MUTE Ef +R a connecting as Fig.1. ono} In case of tuning mute-on, the load of “Reference voltage circuit” is R, at maximum volume. Fig.1 Function of mute (4) Small temperature coefficient and excellent frequency characteristic is needed by capacitors below. © Oscillation preventing capacitors for power amplifier output. @ Capacitor between Vref and GND. © Capacitor between Vcc and GND. © Capacitor between Vprgg and GND. MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage [output Current | lowpeay | 120__| mA_| Power Dissipation Pp (Note) Operating Temperature = 25~75 (Note) Derated above Ta=25°C in the proportion of 6mW/°C. 1997-07-07 3/10
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Vcc =3V, Ta=25°C, f= 1kHz Preamplifier : RL=10kQ, Vol=MIN Power amplifier : Ri =320, Vol =MAX TEST }_cvanacrensmc —foweor]See[ resrconomon [am | 0. ac] vr CUIT ; lecq1_| = [Vin=0, Vol= MIN [ — | 90] 13.0] Quiescent Supply Current Teco? [1] Vin=0, Vol=MAX L— [ao] — | mA Open Loop Voltage __ Gain Gvo Vo = - 12dBV 62 Closed Loop Voltage _ _ 8 | Gain Gvc NAB = 1kHz, Vo = — 12dBV % [Maximum Output ov =19 seer [oe [= [noe De o 7 & | Total Harmonic THD1 Vo = -12dBV 01] % e Distortion o Rg =2.2k0. A i 9 & | Equivalent Input Noise | \\, BPF = 30Hz~20kHz 1.2 uM Voltage n rms NAB (Gy =33dB, f= 1kHz) : ts : Rg =2.2k0 Ripple Rejection Ratio jae | — | Vp= -22dBV, f= 100Hz [LM _| Per | — [THD = 10% [2 a7 — | fe} Pi miput Power Ty [Poa | — |Ru= 160, THD = 10% [= asp — | g [Voltage Gain (1 Voc paey [28 | 30[ 32 | a | g [Channel Balance °* | — | of 15] ap | 5 [Total Harmonic THo2 | [Po=tomw SCT — | Os] a2] E Rg = 6000 < i ‘g= Loni [om [= [een | = || Ea Vo = - 12dBV 8 i i (-} © | Maximum Attenuation | ATT | Vol = MAX-oMIN 72 Rg = 6000 - a . 9 onto te [mo [= [Sy yom |= | #) = g Rg =2.2k0
5 Talk (CH-A/CH-B) | CT 3
Cross Talk (CHA/CHB) |e |-| Vo = = 12dBV, Vol =MAX | | ao] - | | 1997-07-07 4/10
aur 24 [sob ge re 8 2 , sw S sw 0 02 wi swe 3 8 °~ vi sw3 68k be Ss {7 dove fe erodes © 7° . Ss 3 vy BS SE eel oP “Lam's 3 a A) C Ver PRE PRE PRE PW VoTL PW Vcc ‘S ) z INaNFg OUTa INa OUT "Se 3S TA8119P S © ' PRE PRE PRE PRE PW PW PW oe GND INA NFA OUTa INA Vgeg OUTa GND ™ POSE EGS Te +a= ow uf | 82k0) Re ' 3 220uF & a?P in 2402 . F q E
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swz? ® 0.018, sw oe See BF arpe i 1997-07-07 5/10
SWITCH STATE FOR ELECTRICAL CHARACTERISTICS | tccgn | x Tx a Ot | tccga | x | x ff a a Ot | Go fT OT OU fT ba Oa | sve | OT OT a Ot | Yom | OT OT ae a OT pootHOT OT OT OT a a Oa re poRRT | x x a a ee a Poor Tx x a a a a Oa } Pon Tx x a a a Ok | Svs | x a a a a a a OO | sv | x Tx a a Ot | tH | x Te a a a a Oa a | Yno Tx x a a Oa po aT Tx xe a a a ae PO po RR2 Tx Tx a a ee Por Or TP xO a a Oa O : short x : open 4997-07-07 6/10
Unless otherwise specified : Vcc = 3V, f= 1kHz, Ta=25°C Preamplifier : RL=10kQ, Vol =MIN Power Amplifier : RL =320, Vol = MAX PRE Gvo, Gvc - f PRE THD1 - Vo eof Sg CO oom eo ooo TTT oo r SE PEE pene ds 5 3 ft So ¢ EA a> ~ 35 soe 4 ee ee ill 88 8 EEE SSS ern YA voA lI ETE EET eof LTT Es FREQUENCY f (Hz) 0.03 0.1 03 1 OUTPUT VOLTAGE Vo (Vrms) PRE Vom - Vcc Iecg - Vec i dome Paty z » LITT ; tenner | : eee Ppeseene casei aeee= ===> : 7 : ———— qpeeeee Se a= ceCoee
2 A B |
3 | Ae af Wt | | Tt tt CPE CEPT g LPT PG Ee 4 5 6 0 2 3 4 5 6 SUPPLY VOLTAGE Vcc (V) SUPPLY VOLTAGE Vcc (V) 1997-07-07 7/10
Vol =MAX Vol=MAX e fer [lL TO) = Lee iL Ti 3 eee eee o (ree 8 ee 2 eRe 3 a 3 | oe E ee 8 ee B HHH} t+ HH pL em Lec fl a ! — Bg SS te ff te Se HEE a a 9 z os ee YE © os [| TIT 7 Tt Tt 2 a Litt PP) LTT | 3 5 10 30 50 3 5 10 30 50 OUTPUT POWER Po (mW) OUTPUT POWER Po (mW) Pw Po - Vcc Pw Gui -f mm LT oom Lo e™iwm FD p oe _Leem AIR EH = LA 2 a A = 8 y, 30] A 2 “Or rom [| LH
2 Ao, “ e “LUT PT Pri 7 Ty)
| | LY] [i] ey Ea a ols oI TT TTT TT 0 2 4 6 50 100 300 tk 3k Sk SUPPLY VOLTAGE Vcc (V) FREQUENCY f (Hz) RR - fr RR1, RR2 - Vcc an 19 Se] « To Sorc eo oo LT Teton = pon ae a Sas >. op CMM CC rt 4 z ty TT tT TT 2 oS rt 55 30 a a ee ET TRV TT Ty yy 3B PCr =| s FAY Cee Sag Pw rg 6000 er | 23 40 Net one ng=2.2K0 ee ee a NS iff | Bg SSS PRE Ry =2.2k00 || and | || Se | a ee BE sa pw &g=6000 [Pt = gE CC se TI rt Ss ze rel LEE Cr] ae 30 50 100 300 1k 3k 10k 0 1 2 3 4 5 6 RIPPLE FREQUENCY f, (Hz) SUPPLY VOLTAGE Vcc (V) 1997-07-07 8/10
PRE + PW ci -f ATT = VeTL a a Vo= — 1208 “COI TAT Yor ee Po fede [ee | er z 4 — SO Ty vote max ce A oo LE TT] e [PPA yy e a < =r TIALLLLELeLl 4 Poe LL 74 z eeew ft 2 ol
3 LT a 2 | ZEIT TTT Tey
og LUT TUN TT fl LETT TEI TT TT 1 1 1 ).2 4 . E 1 1.2 FREQUENCY # (Hz) CONTROL VOLTAGE FOR DC VOLUME ick (VD Iccq - Ta PRE Gvo, Vom - Ta ‘6 160 1600 , LLL ee < s E 8 2 — g 120) 1200 € | pte i ee 2 & < Ki 2 2 i ee ee | | | | tt fF 0 ol lo -20 0 20 40 60 80 -20 0 20 40 60 80 AMBIENT TEMPERATURE Ta (°C) AMBIENT TEMPERATURE Ta (°C) PW Gyi - Ta Pw Po - Ta 60) 60| = Fa —— ed 7 ed > | ort 3 vo 2 a rd 20 sas OOO OO |_| ° -20 oO 20 40 60 80 ° -20 0 20 40 60 80 AMBIENT TEMPERATURE Ta (°C) AMBIENT TEMPERATURE Ta (°C) 1997-07-07 9/10
DIP16-P-300-2.54A Unit : mm Xo 16 9 3 Cf) dO | ag » g 32 of 2 gy 19.75MAX 0.9 IH | a2 yr tg WEE EE EE est os a 3 Weight : 1.00g (Typ.) 4997-07-07. 10/10