TA7137P TOSHIBA | Alldatasheet

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TOSHIBA. ELECTRONIC O2 Dey 9097247? 0016493 5 | 9097247 TOSHIBA. ELECTRONIC =“ ss CORE 16893 DO PRE- - E-AMPLIFIER (RECORDING OR PLAYING-BACK) Unit in mm WITH ALC TRANSISTOR FOR TAPE RECORDER,

230 MAX £10

+ Low Noise : Vyy =1.3sVyms(Typ.) z| . Wide ALC Range 3 ql . Wide Operating Supply Voltage Range : Vcc=3~15V 3] » TA7137P-ST is Matched ALC Characteristic for Stereo Tape Recorder. al asz015 ase+0n5 a 12026 azsto1 a ay T 9 a Lead pitch ie 264 and tolerance is £025 againet theoretical center of h lead that 19 obtained on th _ MAXIMUM RATINGS (Ta=25°c) teste of Mod lode CHARACTERISTIC _ [Supply Voltage [Power Dissipation oce) | Fp | 200 | aw | Note: Derated above Ta=25°C in the proportion of 2nW/°C. ELECTRICAL CHARACTERISTICS (Vcc=5V, Ta=25°c) ; TEST CHARACTERISTIC SYMBOL |CIR- TEST CONDITION MIN. | TYP. UNIT T Voltage Gain (open Loop) | Gvo | 1 | Vine-80dBm, f=tkuz | 67 | 69 | - | ap | Maximum Output Voltage {| vow | 2 | eeaniic, twmaz [0.7 [0.9 | - | vena Equivalent Input Noise NAB equalizer Voltage Yr 3 | Rga22k0, FH1kHe 43 [2.5 | arms [input Resistance | tw | - [fem P= [aso | - | ea | Note: In regard to the value of voltage gain (closed loop voltage), it is possible to be j classified. == TOSHIBA ===s====3sosses ese ee EE : —50— \\ a a : |

TOSHIBA, ELECTRONIC O2 a | 909724? OOlb8d4 7? T , 9097247 TOSHIBA. ELECTRONIC __02E 16894 D’s‘T-77-21 . EQUIVALENT CIRCUIT ® © © & al ©) . a3, DS oe | 8 eF8 = © © © TEST CIRCUIT 2. Gy. V, . >» YOM As Tots CVO sax » {Te ares © Voo=5¥ : af y Ores a | o[' 0 . @ © ¢ B © oO c OL © g aft . 100%0 sn aoeur 3. VyI 4.” V6(ON) . 120 fs © Voo=5V Voo=5V sy 8 BPP g ° g @ ¢ B ® 4 —® QF trowe | © | b ¢ @ OTT | Peter © ni @ & ae © &] : 3 i 15 (Hz) 50K (S) SS aR : BW=15H2~S3O0kHe . 100%0 68kQ ao2anr [Se ee ees AUDIO LINEAR ICG== —51- : |

TOSHIBA, ELECTRONIC 02 vey 909724? 0016895 49 T 3 9097247 TOSHIBA. «\\ coer ne O2E_16895 DS 7-77-21 Gyo, Gv(naB) — f ¢ THD — Vour 209) aE voo= = ==

3 HT A ee] a ee ==

ee LH TT TTT =e 3 tous Ht COMM Tle cemroacar sy) gC OT “F WH Of ae | 5 SSH AE ¢ CISCO Coil) SSS eg

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: a | ao LUMI TUTTE TTI | 2 CSS 0 200 ix 20k 100k sh te iy ; § cog ramones (is) OUTPUT VOLTAGE Vour (Vrme) . Vout — Vin i Ico, You, @vo — Veo ~ a A A OY — ley

9 EERE rs, ps

Se ETT TAT al PCO COE 8 leo : SS ASP 8 FT jw eee. Ss 8 ost =F» ARE Toy LEE 3 & ast" eZ a 2 Ae le” boo 8 [| o i oetlil is ad et feo TTT] g 5 € tA ee Me eh Jao 8 B oeetueecieec = 8 od AT TTTIT ITT": |" g s F— TH voo=sv, Ta=20 Gyo, Igg ¢ TEST crRcUIT 1 | & Q1 agsa5 1 35 10 % 50 100 3 5 7 9 li 1s 16 + INPUT VOLTAGE Vry (mVrma) SUPPLY VOLTAGE Vog (V) g Vyr — Rg 8 TT vemsv, wenane . ee | ce BQ === & ee eer £ < o— ee EE a re SE tl i=] ee A | g egt—L LOT Ql asas 1 3 5 10 30 50 100 SIGNAL SOURCE RESISTANCE Rg (kQ) == TOSHIBA ssc RE i

TOSHIBA, ELECTRONIC O2 DEM 909724? OOlLS4b O ii J——sos7247_Tositea. ELECTRONIC _ O2E 16896 DB” = T-77-21 . TEST CIRCUIT FOR ALC GAIN REDUCTION o Yoo=5V ° ® © 10uF 8 on g¢ © era ) 2scs72 a Soto a 182 1° ¢ hd rr) 1@9) . we ALC-GAIN REDUCTION (ALC-G.R) TEST METHOD . 1. Above Test Circuit the V.V Indicator must adjust -35dBm at without IC. i 2. ALC-G.R Can classified from Ay to Cg, and then Vg fixed 1.16V i at Ta=25°C, (ALC-G.R=(V.V Indicated) -35dB) ALC-GAIN REDUCTION IS CLASSIFIED AS FOLLOWS. Pe [rw Tax. Tw, ax. [-16.0 | -20.0 | | -=24.0 | -28.0 | [== [=%.0 | =28.0_| Las | [6 | [sa0.0 [34.0 [aso | =20.0 | [a [aes [5 | 7 eo. } [=.0 [30] eee ee eA UDIO LINEAR IC== —53—