TA7641BP TOSHIBA | Alldatasheet
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TOSHIBA. ELECTRONIC O2 DEG@)909724? OOL?4LA 7 | E ‘9097247 TOSHIBA. ELECTRONIC OE 174637 BD inne , = ETT TET 05-05 ig TA7641BP =TAT641BF 2 AM 1 CHIP RADIO id : Unit_in mm i The TA7641BP is designed for the portable AM Radio as ° | applications and provides all of the functions from Pj | the converter to power amplifier. It is designed to HH | smake the quiescent current very small (1.6mA Typ. at y? 8 \\ Vcc=3V) by use of the idle current control circuit. 3 199MAX 5) poneos | - So it is capable to design the portable radio set a | EB with merit that the battery life is very long. A h + Low Quiescent Current: Iccq=l.6mA(Typ.) at Voc=3V | zi ows 0 ing Supply Voltage R Vec=2 ~ 5V 3 soerecnmuanemndl + Operating Supply Voltage Range: Vcc= a L4kois azs*dos + High Power Bfficténcy . Lead pitch is 254 and tolerance is + Power Output: Po=100mW(Typ.) at’ THD=10% 4025 againet theoretical center of t _ | + The Item is Different Each Outlines. tacts of Nor) and $0.30 lente. i TA7641BP; Dual in Line Package..Qutline 3D16A-P . Unit in om Hi N00 0ng HHRHHRHH ' MAXIMUM RATINGS (Ta=25°c) an CHARACTERISTIC syopon | RATING UUUUUOUD Power Dissipation | TA7641BP B7MAK __ 3] 4 | pe | — : : (ote) [ra76aanr Je : i ROFITON 5 i Note: TA7641BP: Derated above Ta=25°C in the Proportion! Sapp oF 6auhC <6 TA7641BF: Derated above Ta=25°C in the proportion : of 2.8nW/°C, == TOSHIBA s=2ss22222sesssenssesseeree ener | : —620—
TOSHIBA. ELECTRONIC O2 DE Bosra? OO74bY 49 i F9097247 TOSHIBA. ELECTRONIC _ O26 174647 Db amen lf T-77-05-05 7, ELECTRICAL CHARACTERISTICS . : (Unless otherwise specified, Voc=3V, f=1MHz, fm=1kHz, Mod=30%, Rg=500, Ry=80, Ta=25°C) TEST CHARACTERISTIC SYMBOL |CIR- TEST CONDITION MIN. | TYP. UNIT cuIT fesseae Greene eg] [ro oa ne a] ' output Power y | VENT42dBAV, Va=Max. 100 : Ry=80 | |taximun Output Pover | Pou | 1 | Power amp. only | - | 150 | - | ow | ! |otal Harmonie Distortion | map | 1 | Vinrf2dbav [- [| 2f 6] 2] : Signal to Noise Ratio WRecontral | - [a] - | a | Tepedence [= [3-9] = | F| 3 Pin Parallel Input £=500kH2 . Le pet - [| i inpedance [= [2.2 [= [er | . t See ec ERS Ss AUDIO LINEAR IG== | . . —621— | .
TOSHIBA, ELECTRONIC G2 DEppqoi724? ooLuEs O ii ‘ TATBAIBE \\ vm a . ES i ? Je ar oot | UVoss oS vo . & argo 4 . § : Gq i g | a ©) #2) . . anh Bb tel “He ) ESCs) : : x09 WA ~ ig? F Let wean ay ae dl O— Hash i 72200 Q Q ‘UxoBD i i any : j =te ne) EO-Je ! i Ope [LO ah; bo
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| ees SO) Ee | r-[t2rq pd het | eta Srpryery ical aaa BK [2 uno | 5 5 | > | . gy Ona | === TOSHIBA ===22=2=22s=s sneer eee | —622—
TOSHIBA, ELECTRONIC O2 DEB soq724? QOL?4Lb 2 rr . COIL DATA T1 Antenna Coil ® ¢ ew [eo [me ; %) [300 | soo [us | 2 [aso [es | TOKO ~ (Bottom View) JA-1302 or Equivalent 2 080 Coil Wire : 0.07mméUEW Oo, 6 a oF oan [ss [as Te ae Lm [so [as aE Le fo F] oY z SUMIDA . . (Bottom View) 0187-145-092 or Equivalent : oer Wire : 0.08nmgUEW BND cuiey FEE a3 [os [or [or | $20] fe SUMIDA (Bottom View) 48-037-921 or Equivalent Wire : 0.08mméUEW T4 Detector Coil o 7 Le fm] : } oa o SUMIDA (Bottom View) 0130-108-016 or Equivalent . Wire : 0.08mméUEW . Ly Bar Antenna . * [iow] wo [are] Citi Getiz) [3-2 [a2 | 2 | 34 | : Q@ @O&) Core ; 12mmé x 53mmé Variable Vog (46) 080 0012 Wire ; USTC-O.1mmé oe: AUDIO LINEAR IC== —623—
TOSHIBA, ELECTRONIC O2 DE9097247 DOL74E7 4 T 9097247 TOSHIBA. ELECTRONIC) 0 O2E 17467 DO — a ~ es oe TA7641BP VY T-77-05-05 TEST CIRCUIT 2 © Yoo=8¥ 3 9 Voo=3¥ La] 4,8 al ls fiex meter Gog |" R-x Meter Gok Ts
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Rox Motor 8} | ST Re R-X Moter ay | qe Ow |" e @) ©) 6) OL 266) if “ore OK TA7641BP {6) TAT641BP TAYSAIBE TA764iBP toO @ tO ©) OF 2 OO, J] |x “@?. Lls & $ gy Ls & y 3 8 3% i EF 3 == TOSHIBA === | ; —624— |
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ELECTRICAL CHARACTERISTICS
(Unless otherwise specified Ta=25°C, Vcc=3V, f=1MHz, fm=lkHz, Mod.=30%, RL=89) [Gatescent currene | toeq [mroun/m «dt 2 | | [rexinun SenstesvacySSC*d ws Ponsa cr | Signal to Noise Ratio By 74a8 a [ae [a | -10dB Output Reduction see mate fers) . (from 1004B/n) Be Power Amplifier Voltage Gain Gorez] cy | Rnf=120kQ , RE=3.3k0 | 26 | ap | ec : Total Harmonic Distortion [rap | ern=74a8/m | 2{[ «| Note 1. The AGC Ratio is defined as the input electric field intensity ratio between the output voltage at 100dB/m and ~10dB output voltage. . 2. The open loop voltage gain of the power amplifier is typical 33dB. SE AUDIO LINEAR IC== - . —625—
TOSHIBA, ELECTRONIC O2 DEM 909724? OO1L74E9 & | F poo72a7 TOSHIBA. ELECTRONIC ss O2E 17469 Dt — oF \\ TA7641BF \\ 77-06-08 “a - Po Pp(BATTERY), Ic¢c — Pout CHARACTERISTIC COMPARISON CHARACTERISTIC COMPARISON Soop 200 _ AG OUTPUT POWER Voo=sv, Rx=e2 FH @ |S aermeny or powm ~2°°%4 = avot ook yremoaanre «HHH = 701 Voo=8v Ee. of a oof semaine, woa-sor THY 8 fy=lkHs Kor SA as a CONVENTIONALY == PTT} i 60F Moa=30% Cr evo A 180 60f SILICON TRANSISTOR TTT] ' at 5 z : A y | Esq sion AAI Bg wor 8 eo eat | H & transistor Rag} AUT EE sof ee 7 ; 5 20 tS & 9 0 | Boo att 7 CT Bot Bega ee i t De | a B a ol ee Tr) sot ® yop ee) as 1 3 10 30 100 00 a : OUTPUT POWER P (att) ot of ee i OUTPUT POWER Foyy (aw) . ' Vour, S/N, THD — EFI . ; : 3 e- a : 2 Ce EES ae Mg.0s — fe y[eri: aa”) © E) . 2. BS ER teh coors 82 CC <8 “CCC RYEIL © tonsan]2°8 <3 .4 11 TT TTT Trt) i 88 COrrALCeceoere?: 8 i LAER Pes te Ar=20an) 1) EE 29 2& of ol JN | i @ CET NTT TTT TT 8 gb ole a] | af LOA eo por | gg 4 2 8 fg=1iHa i 8S COCCeONeoey’ 58 °F somos [11 IIIT I | : RE ao ‘ a. a“ Péezuae ANT am Be LT Ti |i tt) | Bs to=ims | T ANY) 3 & § 400 600 800 1000 1200 1400 1600 | BG solsom moa. HT NT? 8 SIGNAL FREQUENCY fg (iia) 0304s 80 80100 2d EQUIVALDNT BLEOTRIO-PIBLD INTENSITY EFI (4B/m) go Qs Me Igcq S/N, THD—Voc z . & e§ °o @ TTI oe...
2 Vop SAN, THD — EFI ~ 8 | Jagcev-20an) |] © [, g
ae of +] ere 3 ee SET Ps Po= samy [2% | ' ads HEELS & Eel cot tt ttt a3 | 3s BS? CEP Ge 8 CC CCE é |2 : Bee 1d : hos 36 Ht} £ [28 see LTT TACT TT TT es ge ot ®t} PP err, s & | a op LP IARI ITT TTT es 8s a CTA ya eg | Ea LT AR TA: & 8 Sat Tw Hg Fy Bs rl TA! 8 2 - EER rr ees 18 | eg | tentme | TINGE Sol | ew PTT a | A 3 eo} ute [TT [Serum 7 2 e LITT TTT ITs B 2 “sommes [TT TT TT Th e fT TTT re, 2 B 8 oa a0 e080 toed rr a a a oe} ' © EQUIVALENT ELECTRIC-FIELD INTENSITY SUPPLY VOLTAGE Voo (¥) | EFI (4B/m) ! === TO SHIBA ===s=se22sesssesssee es sees ee | —626—
TOSHIBAs ELECTRONIC 2 DEB aose47 gonzo 4 Ri. -BOS7247 TOSHIBA. ELECTRONIC .02E. 17470 | Y TA7641BF T-77-05-05 Att — 4f (SELECTIVITY) RESP,THD-fm (8 PIN TERMINAL) 19 eg Foie tor Hs a g So f= 1kHe 3 oT ao Zed— 80% moa 3 CaCI eon? 3 EecHe tg tae ASH ie
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CRE Ts ® aol lll Suporevean@ CNM, g CPNGE ER a ATT CON’ 2 & SE «4 A 2 oA LN oN, FOOSE HN EEE ACE 2 <I tN A -soL LUN TT TPM) g LTT TT IV/T | Tt rt} GO 100 «GODS SSCS
30 Meo 2 0 10 ( 7 BO MODULATION FREQUENCY fm-(Ha)
FREQUENCY if (ke . RESP, THD-fm (7 PIN TERMINAL) . Pout — Voc ‘T=. “=. ESS x a [a4 4 2 HD=10% [| a a a | 8 INP? dk een FE : ya ON BS ee ENE 2@ & eH ZIM 2
2 NTT Ty HAHN ge” PTT eT TT
8 a ee CN, i iy et E 5 ) SI TT som oa 2 sof ey tt ft THE Here 2 § AES SSS See ae eB AS MODULATION FREQUENCY fm (Hz) LEE ETE} ws 7 THD — Pout SUPPLY VOLTAGE Vog (Vv) . 20) =~ =S) ba eae | & : m ~ Four gob eso Eg E 20 B Lise HE a fou z a a Oa / | | & | Ry=80 & gs — 1 Pr x 10 a a ee a = e Jo § E-ee A=3A A Re=12kQ ee | | 8 toate y es gt | TTT ZL cera LL TA TT . — eee Vy
2 P= py
8 Lies eseey ee 3 ||
& (ay=25aB) ae TTT = |__| a = i) BO 60 100200 19 30 60 100 300 OURPUT POWER Pour (av) OUTPUT POWER Popp (ai) [See See es AUDIO LINEAR IC== . . —627— .
TOSHIBA, ELECTRONIC G2 DEG 909724? GOL?4?L b T PN 0s 7247 TOSHIBA. ELECTRONIC OSE 7477 BT —))— ra7eaep Q\\\\ en TA7641BF d \\ 777050 THD — Pour Vout, Ico — Vin B [asa 3° FT voo-sy CIC 1of-—— 4 4 * Rp=80 | 6 hls eae ect BE ae oe oe sf TT 2 poy g Pe a 2 : py Bt Ed =a
2 Kt “gs er
z. Z 2 — <=. at aod CIE Ct OUTPUT POWER Poyp (mW) INPUT VOLTAGE Vyy (mVrme) === TOSHIBA = s=>=s==s see ee : —628— .