3.3 KiB
Microphone as source follower. 175uA DC @ ~3V Vds
X = [62.0, 68.0, 75.0, 82.0, 91.0, 100.0, 110.00000000000001, 120.0, 130.0, 150.0, 160.0, 180.0, 200.0, 220.00000000000003, 240.0, 270.0, 300.0, 330.0, 360.0, 390.0, 430.0, 470.0, 509.99999999999994, 560.0, 620.0, 680.0, 750.0, 819.9999999999999, 910.0, 1000.0, 1100.0, 1200.0, 1300.0, 1500.0, 1600.0, 1800.0, 2000.0, 2200.0, 2400.0, 2700.0, 3000.0, 3300.0, 3600.0, 3900.0, 4300.0, 4700.0, 5100.0, 5600.0, 6200.0, 6800.0, 7500.0, 8200.0, 9100.0, 10000.0, 11000.0, 12000.0, 13000.0, 15000.0, 16000.0, 18000.0, 20000.0]
H = [(0.47012032175840673+0.01812983402014712j), (0.470773859825163+0.01694020487348213j), (0.47014391070243977+0.015085538991270814j), (0.47015580025611164+0.01290140838256883j), (0.4707965853705939+0.012540456593345836j), (0.4702655782670737+0.01146515427066669j), (0.47001958941149374+0.009066724097094081j), (0.4698897845061736+0.008590954654956465j), (0.4703328317106061+0.007680708662404258j), (0.47059597197084874+0.006947035949722949j), (0.4704696033876575+0.00577097334067109j), (0.4706101838316291+0.004496916581939091j), (0.4700645514757954+0.004640777774023917j), (0.46970384793911085+0.0038522275542666844j), (0.47072172644838994+0.004356868460710158j), (0.46985620214068086+0.0027604993703299464j), (0.4706992493463072+0.002204339769185796j), (0.47106305332005566+0.0021205228985848017j), (0.47028285448669327+0.0018612810692497153j), (0.4691514968724328+0.002292957901098495j), (0.4701873122263507+0.0002420230304226658j), (0.4689285261898509+0.0007289920633161568j), (0.46956552462586804-0.0007236174387345418j), (0.4678562305849072-0.0006907393785490914j), (0.46836755615019-0.0006038427857997494j), (0.4689235574748159-0.0016181768655454802j), (0.46876318278299123-0.0017764947735754034j), (0.4683097999229312-0.0027640827428271906j), (0.46786090676077974-0.002610856644027095j), (0.46753731928396514-0.002241714250446953j), (0.46801984732360963-0.002119721318204412j), (0.4663227653685854-0.0016727148025411536j), (0.4663031260029301-0.0022085460059039328j), (0.4658401896506971-0.0020177518020752486j), (0.46612388968980756-0.002207265245165768j), (0.4645078371101538-0.0028048732307074937j), (0.46394264877360886-0.0021639899863904162j), (0.4642719966632143-0.0015964764527535004j), (0.4632949784333158-0.0018359364430161399j), (0.46339335082824507-0.0007557123371271958j), (0.46374916001466004-0.0006997385251981024j), (0.46251209195262455-0.00011522690154944387j), (0.46177373985629666+0.0005354488426995059j), (0.4630923556768662+0.0009618057371807924j), (0.46250026655427934+0.002019603274076546j), (0.46115066695013796+0.002618340722087239j), (0.4599367294994153+0.001487858985361092j), (0.45947368133692446+0.0026319865902357893j), (0.4607616438306012+0.004473565837816463j), (0.46123373027180997+0.0039563877327196545j), (0.4612432999999601+0.004773317207737592j), (0.46113397679743406+0.006135235798210173j), (0.46122910037870635+0.005727347168252464j), (0.46150279974005726+0.007471744392586996j), (0.46260297120248955+0.007760981385780426j), (0.461474728572703+0.010231892504492484j), (0.46216777324979+0.009433273729074564j), (0.46091102876674295+0.010621600555034331j), (0.46093670915980167+0.012440290976269985j), (0.46216882884840704+0.014888096834763371j), (0.46407411135079274+0.015274025203592433j)]
We get a ~12kOhm output impedance, and negligible output capacitance.