TA7140P

TA7140P TOSHIBA | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 6

Technical content

TOSHIBA, ELECTRONIC D2 » (9077247 001ba97 2 i . “SN 5007247 TOSHIBA. ELECTRONIC OE 16897 DT | — VOLTAGE AMPLIFIER Unit in mm LOW OUTPUT POWER AMPLIFIER azeMax o20 + Especially Suitable for Line Output Amplifier g Recording Head Driver and Headphone Driver of Tape E 4 Recorder Deck. “ « Low Noise : Vyr=leVrms + Wide Operating Supply Voltage Range f| O5+015 2542025 3 12+025 Q25t015 : Voc=3.5~ 25V 4 + 150mW Audio Output Power at Voc=20V, RL=1500 jl. Fi 1 7 a 7 nos? Lond pitch 16 264 and tolerance ta MAXIMUM RATINGS (Ta=25°c) #025 against theoretical center of each leed that ie obtained on the Supply Voltage [| woo [25 vp > - [Power Dissipation Giote) |? [400 [aw _|[rosura ae] | 755 ~125 Note: Derated above Ta=25°C in the proportion of 4mW/°c. ELECTRICAL CHARACTERISTICS (Unless otherwise specified Voo=20V, Ta=25°C, R,=1500, Re=1000, Rg=6000, f=1kHz) . TI CHARACTERISTIC SYMBOL |CIR- TEST CONDITION MIN. | TYP. | MAX. | UNIT \\CUIT Operating Supply Voltage . Range Vocopr 3.5 25 v ) Supply Current Tec fe1kHe | OUT | =| [6-0 | [Poet aired = eS = | - [Voltage Gain (Closed Loop) jis.s | an | Total Harmonic Distortion Youre4-5¥mms [= fos [ay x] co” "Vourt.ovens| = [2 | - | | axiom Ovepat Volease | Von [= [tumeior | =] © [=] von [aapst Resisemee [aw = fp ae | BW=20Hz ~ 20kHz, Output Noise Voltage ReelkO 100 rns Note: In regard to the value of voltage gain (closed loop), it is possible to be classified. === TOSHIBA =se2=secseesseccc merece se SE : _ —54— I

TOSHIBA, ELECTRONIC G2 D Psosze47 o01b898 4 i . “9097247 TOSHIBA. ELECTRONIC __ _O2E 16898 0 fa oanparn~anr If T-74-05-01 / EQUIVALENT CIRCUIT __ “ : 4 | 44 ) B © | Dg Dy . a . De , , > Le . . se ee: ee cs | ©) TEST CIRCUIT SS00pF ° Foo On an © a INPUT 9 ava G) e7nr O) i ct She © 2h . © aye 238 1” ot t . hn , 3 a coe ee ee Se ee AUDIO LINEAR IC=== —55— i

abl . bB& — a au? O01 ae 4057 _02E_ 1689 4-08- ge dD aoe zee OTOL Ic ce ea . LECTRON ECTRONTC EES : HIBAs E iA, ELEO ms 247 TOSHIBA. “ELE : 1-t ' eae 3007 2. ee Vou Yoo=20 aR EA oy=toan : os os TA LI I svstoar ee \\ ‘AA teense _ i Su tt a Lo -f mall Soil mill Cr ml yo, ay Ha « i CH Tc Hil ct an E Ha =e" Ht eS : He te I 3 go) Binteo ati : HARA a g Scan Bt : een aE is ae ae FC m) : hela Cas eel | I Hl =n 3 vail at eu a van - ee : ent a at ° Set Se eT Ui , (is) 2 y Seeiiaet eas ° Tom Sait =e; = pt oeeasee| Your — a = eens ia aeaaiii Seer i} 4 See — a H pest et = i Ey =H sill ait : ieee

3 Eat al See Boa IN Di aime

“4 imei aati a i an gee Pe Fate 4 S AS esiiieee LT yma a ree AGE Vo FS -—-F5 Ht a kie 3 4 youn & aera ma fois E aot conus al SE] ta= = Voo - i ee ee 50 1 ) [| ta g EERE vas Cobens [7 [] | a Oe ay. 6 1 INPU a iz — Yoo racon | Tm i EERE |] I] fos 8 rt ro rh “AA Ly ores Ska a fo Y | TI Cc] + l_| Lt rt my aosee an BAB HEH | i TTI ITI | = | co Oo e ST 8 | CI i F Hors a an = i Foo cada E Prt _—e A A oe — g C ° a SSSR ERSES :

2 Za | —

ZA = § ERAT i «) emcees t oF SUPPLY —— = | . ERS RERS SESE: | ai | TOSHIBA:

TOSHIBA. ELECTRONIC O2 D Psoszeu7 oouL900 q i . ff T-74-05-01 y] Vour — Ta 5 Ico — Ta . % PT i ft td [TTT TT vcore £ EHREE ECE @ fT | i ee ee Pity tt tt | ee ae Jee tt a ae 8 ties i Pty et tS ee ee ns et FREES | EREEEEEH Db THD=1° a . AMBIENT TEMPERATURE Ta (C) AMBIENT TEMPERATURE Ta (‘C) Ioc — Vour Pin, Pp — Vour — , ~LPO Poe) « HAHA en ie A ec mecast i LS ee Coo oe “CTA TT) so Jee CECE HH He e LLLP ttt tl BE a RAC © CoPPrereeyy 2 EAs et eados 4ceeeeee e Py TTTtTr ty | bs oe TET GLEE PIP tty Peri rrr ry OUTPUT VOLTAGE Vour (Vrme) OUTPUT VOLTAGE Vopr (Vrme) Pp — Veo g Pp — Ta 500 ~ s00 — MOT) e Coo ae e “COE EEE | CONSE gH eG BEC ENCE € od tI SIP es & soot 1} ENE nnn 2o ee BD Ara EECee CNC eee ERE EEN - BUPPLY VOLTAGE Vgo (V) AMBIENT TEMPERATURE Ta (C) pererier ery eR EE EE: AUDIO LINEAR Ic== a

TOSHIBA, ELECTRONIC Oe D Bsosz247 Oo1b901 0 T or Sa

9097247 TOSHIBA, ELECTRONIC 0 O2E 16901 DO

\\ TA7140P \\ . T~74-05-01 APPLICATION CIRCUIT 1, HEADPHONE AMPLIFIER : 2700pF S600pF 1& Yoo PP Seg re t ° ©) * V.V & THD METER H INPUT o——#, —@) a7HP Ry ! trie @—e- a. HEADPHONE ! ® } 2200, ») 80 aft +e 3 Fe Rg ; . 6800. ES | 2. BUFFER AMPLIFIER (Gy=9dB) | aT Yoo : , isoopr _ 4voopF| gl]. at =r . 47 uP © _ @ aed 47 UF (s) =H V.V & THD METER . @ Pin @ Ag 10F aT 3. FLAT AMPLIFIER oy Gp TE Yoo nue a Fe €1,C2 and C3 are for preventing INPUT o—# @ © ‘eur parasitic oscillation. ~* ()—#—9 | For various closed loop gain, . @ @ * >! recommended compensation values ‘are shown in the following table. al. © P et . ah Py ° H 8 ' 3 h . (OLTAGE GAIN . [ev aoa” a0an_] 20an [10a Toa] | ee toy | soo | 330 [tae [4.7K [copen | | teri | of as00 | asoo | 1500 | 1500 | : | co ter) | 3300 | 4700 | a7oo | 4700 | 4700 _ | == TOSHIBA 3322s eee . : —58— . : oo a

TOSHIBA, ELECTRONIC Oe D 909724? 0016902 2 Fl. 9087247 TOSHIBA. ELECTRONIC rn | ; TA7I40P_ T-74-05-01y Gy, THD — f , Gy, THD — f a Fist cincose's | S ~ 2 =20v, Ry=1509 5

3 PIN Eber omorss 2S ea setiionast avez, omourts | Ba

e DO Sem ge & orn x Hier ge > fA Too Be ee BO CUP sso Cet M.S a a a s NIN | rrr ei & ° CoC i 3 a a0ohth By M a Coco, g CoN Neos CO UT EI § sco na E § H1 680.|_| THD | nl jaz 5 ACC er az ST 2 | 8 ee ee, 2

1 Sse a ae oe ate

FREQUENCY f (He) FREQUENCY f (Hs) & COMME TM se-cec © ttt tn fA CUMIN aes ornee 2) ee 2 “CUMIECIM TM cr) si A ore « OI Al] = Se A ail \\" § IZA A nT

4 OS Ul] 8 oy

ce LL Na & ose AA yoo eeatate & OT CC [Tr el) & eos zetia eri sonsee 5 8 iy APPLI, CIRCUIT 3}

8 LUN TUN TT TT oo ATI :

20 8 100 300 ik Sk ‘10k #S0k 100k 3 5 10 3050 100 00500 1k Sk 5k FREQUENCY f (Hz) INPUT VOLTAGE Vzy (mVrme) ay-f = ook A TM vooctev, mason ; 3 ae

8 CM TT oer eacore 5

& voll} 000 | eet Tesco TMT

3 CEL Tana l CTI Cita

g FT Tero) TTT Tn E C= is | Pera TTT TTT ' ewe OE SEO BOK Moe ‘ FREQUENCY f (He) . pee n Seta EE Ee AUDIO LINEAR IG== —59—