MC1556 MOTOROLA | Alldatasheet

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= SEMICONDUCTOR EEE MC1456C TECHNICAL DATA MC1556 | 2 | OPERATIONAL AMPLIFIER INTERNALLY COMPENSATED, HIGH PERFORMANCE SILICON MONOLITHIC OPERATONAL AMPLIFIER INTEGRATED CIRCUIT designed for use as a summing amplifier, integrator, or am- plifier with operating characteristics as a function of the external feedback components. 5 1 G SUFFIX (Top View) © Low input Bias Current — 15 nA max ¢ METAL PACKAGE nyo. (T0P Vow ‘© Low Input Offset Current — 2.0 nA max Offset e ve ‘© Low Input Offset Voltage — 4.0 mV max 4 Nuit C1 Qvec © Fast Slew Rate — 2.5 Vius typ tnv. ngut 2 |” >~6) output © Large Power Bandwidth — 40 kHz typ ho i om © Low Power Consumption — 45 mW max Weout a it ‘© Offset Voltage Null Capability VEE © Output Short-Circuit Protection ‘© Input Over-Voltage Protection \\ 8 ‘ Pt SUFFIX u suFFX PLASTIC PACKAGE CERAMIC PACKAGE TYPICAL INPUT BIAS CURRENT ANO INPUT CASE 626 CASE 693 OFFSET CURRENT versus TEMPERATURE for MC1S56 one nat CF] Ane <3 Tevse not ec aan ea —) ] enim [> ose 22 ‘Wea BAS CaRERT | — i: ze X INPUT BIAS CURRENT vee [2] 3] Oe Fed « IN —| (Top View! z Po croc noMaNToN $3 [__evice | Temperature Range | Package | 2 wc14566.06 0 ee Mctas6cr),P1 0 sss mw ns REPRESENTATIVE CIRCUIT SCHEMATIC VOLTAGE-FOLLOWER PULSE RESPONSE + i FA [we] =e | 3 wnouts ie | ps J =~—-- — te fre — & i : . | yew gE [tA few] Oe Loureur \\ | aoe = poh te ‘aston mat [pu tata] fon ak fo vee ee MOTOROLA LINEAR/INTERFACE DEVICES 2-127

MC1456, MC1456C, MC1556 , MAXIMUM RATINGS (T,a = +25°C unless otherwise noted) a a ce poe ee Vee [Drconiwimevong ieee ee | | Lc a en i. 1 | SS Derate above Ta = +25°C. iOS [Operating Temperature Range [-s5te+125 T ows70 [ec [Sesame terowetreRonwe tw paso faswsiso fe [wcisse crass ctasec [erro Tn srmnor [min [tye Ten [win [tye [oon in [tye [Mex [uns Tanemsee TA" Thow to Thigh (See Note 1) errr mone Sa a SER TOSTGSR TTT [onentos vsti ff | — pa] [| =f [| a | — [amon] [cnmonnervawnne Pf wen | we foe [= [a | we [= [oe [oe [Tv [sarmarait sewer ({ [ff TT «fff «| [| [Semmteerenionessvow | sfamf wf ve[-f= [|| fw] [= | rere [in cinconoFenmrceree sf ew | — eff we f-f [| [me | [Pane weraniovenioon-onivosrs | orf [|e PP Te Pt Te [Toone leanne rf ee [srnowwnwend | me | foe ff fe fe | A A OD oD en A [owwsivetewsnnuins-rven pw | wor | we | eff [oe [fw | oe | Ton [omer TEESE Te BT ss | Somos be exer Te PPE Pe Pe vont Ton Cig eras omens seid tear SEES coucvece eens MOTOROLA LINEAR/INTERFACE DEVICES 2-128

MC1456, MC1456C, MC1556 . TYPICAL CHARACTERISTICS. (Voc = +15 Vde, VEE = -15 Vdc, Ta = +25°C unless otherwise noted). . na common oor eT. 17.) 1 “oT a oe Z | 2 we | TTT > Pal 2 ~ Fe ee aa 8 a pp pe i. (ole 0 SU 8 a (ease iio asia seri) 2 | 4 € om ttt oe a wo EE, Se PEPREECES ERR oe 5 2 a es a a OS OO gef 1 PP NT TT sa [ere 2] PT PN yt 2? | Pat go) | Ty oT NTT 3, eee ee en Sal wv 190 10k ok 100k 104 10M 100m °S 50 25 0 425 «(4504758100125 +150 4175 “TT pf it = Ky Ree gat NOT eee cc gal NO) ES ee ooo (ee N ET] PREP er 9 OO MOTOROLA LiNEAR/INTERFACE DEVICES 2-129

MC1456, MC1456C, MC1556 : TYPICAL CHARACTERISTICS (continued) FIGURE 7 — OPEN-LO0P PHASE SHIFT FIGURE 8 — OUTPUT SHORT.CIRCUIT CURRENT TEMPERATURE 2 | ° ie an LJ] ALT TTT Ty) i. -}++4 +++ | 4 gut NV | [| [| [ [ [| ee tts 4 a H--4 2 |. ee pap NUP) eee CEEEEEA- BERESSEEES Fa 5 oe ERE EAS) BS ERFEFEESES airy 10 OO 10k «10k = 100k 0M TOM 100M - ° 50-25 0 +25 «+80 475 +100 +125 +150 +175, 1, FREQUENCY (Hz) Ta. AMBIENT TEMPERATURE (°C) FIGURE 9 — POWER BANDWIOTH FIGURE 10 ~ OUTPUT VOLTAGE SWING verns LOAD RESISTANCE eo) “ oe oy a | ST woe hs Hell . —_ oo ev ae an ey = [¢ vol TT ATT Tati vSurrties| Ba an 5 °C TU Tr 3 55) ennai Ee eo Yaa hue gre eat os Vanninniill Pe IN™ |) GN oy esp | J | ca VN oooh 2 L. - - 3 sera 0), a (Ebates PoE 2 SSS ee Te «Coot =n Ps ett Iti TTT PPT wo ” 100 lok 100 20 500 10k 20k 50k Ok FIGURE 11 — POWER DISSIPATION varus « POWER SUPPLY VOLTAGE eR

9 EERE

2 BER

Yee VEE POWER SUPPLY VOLTAGE (eo MOTOROLA LINEAR/INTERFACE DEVICES 2-130

MC1456, MC1456C, MC1556 , TYPICAL APPLICATIONS Where values are not given for external components they must be selected by the designer to fit the requirements of the system FIGURE 12 — INVERTING FEEDBACK MODEL FIGURE 13 — NONINVERTING FEEDBACK MODEL = WTP, > 8, tse | to \\ we _ Je ot O,, unr >o o [Ee a Ca + mush " Eo 5 o + 7 + + he PORE

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122i, voz = - neta | | we ‘ eo WO 61.20, too “ FIGURE 14 — LOW-DRIFT SAMPLE AND HOLD av swTck ° = + a ) : oye ? 4 Palyarbone brit ee tobias caret saute sypeily vi cowann = “sy FIGURE 15 — HIGH IMPEDANCE BRIDGE AMPLIFIER > we 198 ” A ° m { MULL ; + vee AMT Te SSeeeeeeSSSSSSSSeSSSSSSSSSSSSSSSSSSSEee MOTOROLA LINEAR/INTERFACE DEVICES 2-131

MC1456, MC1456C, MC1556 * a TYPICAL APPLICATIONS (continued) FIGURE 16 ~ LOGARITHMIC AMPLIFIER FIGURE 17 — VOLTAGE OFFSET NULL CIRCUIT Tat Or : YW wevese.c weiss cae LN 7 sowse? | cise? v0 on Ly Corl Vg + eytn(e2Vid 7 ed f Worsses dee Sp iets MOTOROLA LINEAR/INTERFACE DEVICES 2-132