- Stahuj zápisky z přednášek a ostatní studijní materiály
- Zapisuj si jen kvalitní vyučující (obsáhlá databáze referencí)
- Nastav si své předměty a buď stále v obraze
- Zapoj se svojí aktivitou do soutěže o ceny
- Založ si svůj profil, aby tě tví spolužáci mohli najít
- Najdi své přátele podle místa kde bydlíš nebo školy kterou studuješ
- Diskutuj ve skupinách o tématech, které tě zajímají
Studijní materiály
Zjednodušená ukázka:
Stáhnout celý tento materiálUT
= 1V/kΩ
Positive Voltage Reference Positive Voltage Reference
00705736
00705737
AN-31
www.national.com 12
Section 2 — Signal Generation (Continued)
Negative Voltage Reference Negative Voltage Reference
00705738
00705739
Precision Current Sink Precision Current Source
00705740
00705741
AN-31
www.national.com13
Section 3 — Signal Processing
Differential-Input Instrumentation Amplifier
00705742
Variable Gain, Differential-Input Instrumentation Amplifier
00705743
*Gain adjust
A
V
=10
−4
R6
AN-31
www.national.com 14
Section 3 — Signal Processing (Continued)
Instrumentation Amplifier with ±100 Volt Common Mode Range
00705744
†Matching determines common mode rejection.
AN-31
www.national.com15
Section 3 — Signal Processing (Continued)
Instrumentation Amplifier with ±10 Volt Common Mode Range
00705745
High Input Impedance Instrumentation Amplifier
00705746
*†Matching Determines CMRR
‡May be deleted to maximize bandwidth
AN-31
www.national.com 16
Section 3 — Signal Processing (Continued)
Bridge Amplifier with Low Noise Compensation
00705747
*Reduces feed through of power supply noise by 20 dB and makes supply bypassing unnecessary.
†Trim for best common mode rejection
‡Gain adjust
Bridge Amplifier Precision Diode
00705748
00705749
Precision Clamp Fast Half Wave Rectifier
00705750
*E
REF
must have a source impedance of less than 200Ω if D2 is used. 00705751
AN-31
www.national.com17
Section 3 — Signal Processing (Continued)
Precision AC to DC Converter
00705752
*Feedforward compensation can be used to make a fast full wave rectifier without a filter.
Low Drift Peak Detector
00705753
AN-31
www.national.com 18
Section 3 — Signal Processing (Continued)
Absolute Value Amplifier with Polarity Detector
00705754
Sample and Hold
00705755
*Polycarbonate-dielectric capacitor
AN-31
www.national.com19
Section 3 — Signal Processing (Continued)
Sample and Hold
00705756
*Worst case drift less than 2.5 mV/sec
†Teflon, Polyethylene or Polycarbonate Dielectric Capacitor
Low Drift Integrator
00705757
*Q1 and Q3 should not have internal gate-protection diodes.
Worst case drift less than 500 µV/sec over −55˚C to +125˚C.
AN-31
www.national.com 20
Section 3 — Signal Processing (Continued)
Fast
†
Summing Amplifier with Low Input Current
00705758
*In addition to increasing speed, the LM101A raises high and low frequency gain, increases output drive capability and eliminates thermal feedback.
†Power Bandwidth: 250 kHz
Small Signal Bandwidth: 3.5 MHz
Slew Rate: 10V/µs
Fast Integrator with Low Input Current
00705759
AN-31
www.national.com21
Section 3 — Signal Processing (Continued)
Adjustable Q Notch Filter
00705760
AN-31
www.national.com 22
Section 3 — Signal Processing (Continued)
Easily Tuned Notch Filter Tuned Circuit
00705761
00705762
Two-Stage Tuned Circuit
00705763
AN-31
www.national.com23
Section 3 — Signal Processing (Continued)
Negative Capacitance Multiplier
00705765
Variable Capacitance Multiplier
00705766
AN-31
www.national.com 24
Section 3 — Signal Processing (Continued)
Simulated Inductor Capacitance Multiplier
00705767
L ≥ R1 R2 C1
R
S
=R2
R
P
=R1
00705768
High Pass Active Filter
00705771
*Values are for 100 Hz cutoff. Use metalized polycarbonate capacitors for good temperature stability.
Low Pass Active Filter
00705772
*Values are for 10 kHz cutoff. Use silvered mica capacitors for good temperature stability.
AN-31
www.national.com25
Section 3 — Sig
Vloženo: 26.04.2009
Velikost: 962,72 kB
Komentáře
Tento materiál neobsahuje žádné komentáře.
Copyright 2024 unium.cz