hand book of opaerational forsterker programmer

[dnarenderreddy]

caontains anvendelser av opamps

Innhold:

INNLEDNING ................................................. .................................................. ................................ 7
Computation Control Instrumentation ............................................... .............................................. 7
Tilbakemeldingene Technique ............................................... .................................................. .............. 7
Notasjon og terminologi ............................................... .................................................. .............. 8
Input Terminals ................................................ .................................................. ............................ 9
Output Terminals ................................................ .................................................. .......................... 9
Power Connections ................................................ .................................................. .................... 10
Sammendrag av notasjon ............................................... .................................................. ................... 10
Elektrisk Circuit Models ............................................... .................................................. .............. 10
Circuit Notasjon ................................................ .................................................. .......................... 11
Den ideelle Operational Amplifier .............................................. .................................................. .... 12
Definere Ideal Operational Amplifier ............................................. ........................................... 12
En oppsummering Point Restraint .............................................. .................................................. ........... 13
Kretser og analyser med IDEAL Operational Amplifier ................................. 14
Ønskeligheten av vårt .............................................. .................................................. ........ 14
To viktige Tilbakemelding Circuits .............................................. .................................................. .15
Spenning Follower ................................................ .................................................. ........................ 15
Non-Inverting Amplifier .............................................. .................................................. ................. 17
Inverting FORSTERKER ................................................ .................................................. ............ 18
Intuitivt analyseteknikker ............................................... .................................................. ....... 19
Current Output ................................................ .................................................. ........................... 20
Reaktiv Elements ................................................ .................................................. ..................... 20
Integrator ................................................. .................................................. .................................. 21
Differensiator ................................................. .................................................. ............................. 21
Spenning Adder ................................................ .................................................. ............................ 23
Skalering Summer ................................................ .................................................. ......................... 23
Kombinere Circuit funksjoner ............................................... .................................................. ........ 24
Differential Input Amplifier ............................................... .................................................. ............ 24
Balansert forsterker ................................................ .................................................. ..................... 25
Ideal-Real Comparison .............................................. .................................................. ................. 27
EGENSKAPER PRAKTISK Operational Amplifiers ............................................. .. 29
Open Loop Characteristics ............................................... .................................................. .......... 29
Open Loop Operation ............................................... .................................................. .................. 30
Output Limiting ................................................ .................................................. ........................... 30
FREKVENS DEPENDENT EGENSKAPER ............................................... ......................................... 31
Innledning ................................................. .................................................. ............................... 31
Open Loop Gain og Bode Plot ........................................... .................................................. .31
Bode Plot Construction ............................................... .................................................. ................ 31
Closed Loop Gain ............................................... .................................................. ........................ 32
Stabilitet ................................................. .................................................. ..................................... 33
Kompensasjon ................................................. .................................................. ........................... 33
Kompensasjon Endringer ................................................ .................................................. ............. 34
Båndbredde ................................................. .................................................. ................................. 35
Loop Gain ................................................ .................................................. .................................. 35
Betydningen av Loop Gain ............................................. .................................................. ....... 36
BODE plott og GRUNNLEGGENDE PRAKTISK Circuitry ............................................ ............................ 37
Spenning Follower ................................................ .................................................. ........................ 37
SBOA092A
4 Handbook of Operational Amplifier APPLIKASJONER
Inverter ................................................. .................................................. .....................................37
X1000 forsterker ................................................ .................................................. ..........................38
Differensiator ................................................. .................................................. .............................38
INTEGRATOR ................................................. .................................................. ..........................40
ANDRE VIKTIGE EGENSKAPER Operational Amplifiers ............................................41
Oppsummering Point Restraints ............................................... .................................................. ...........41
Closed Loop Impedans Levels .............................................. .................................................. ....42
Utgangsimpedans ................................................ .................................................. .....................42
Inngangsimpedans ................................................ .................................................. ........................43
Differential Inputs og Common Mode Rejection ............................................ ..............................44
Common Mode Voltage Limit ............................................. .................................................. .44
Offset ................................................. .................................................. ........................................44
Drift 45
Capacitive Loading ................................................ .................................................. .....................45
SPENNING detektorer og COMPARATORS .............................................. .................................46
Spenning Limiting Operational Amplifiers .............................................. ..........................................46
Spenningen follower ............................................... .................................................. .............49
Buffere og Isolation Amplifiers .............................................. ....................................50
Inverterende buffer Justerbar Gain .............................................. .................................................. ...50
Balanced Output ................................................ .................................................. ........................50
Spenning og strøm REFERANSER .............................................. ..........................................50
Isolert Standard Cell ............................................... .................................................. .................51
Constant Current Generator ............................................... .................................................. ........51
Buffer Variasjon ................................................ .................................................. ..........................52
Presettable Voltage Source ............................................... .................................................. .........52
Reference Voltage Supply ............................................... .................................................. ...........52
The Non-Inverting FORSTERKER ............................................. .................................................. ..... 53
THE Inverting FORSTERKER ............................................... .................................................. ............54
Integratorer ................................................. .................................................. ...............................55
PRAKTISK integratorer ................................................ .................................................. ............55
Enkelt Integrators ................................................ .................................................. ......................56
Oppsummering Integrator ................................................ .................................................. ....................58
Double Integrator ................................................ .................................................. .......................58
Differential Integrator ................................................ .................................................. ..................59
AC Integrator ................................................ .................................................. .............................59
Augmenting Integrator ................................................ .................................................. ................59
Differensiatorer ................................................. .................................................. ........................61
Med Stop ................................................ .................................................. ................................61
Low Noise ................................................ .................................................. .................................62
Augmented Differensiator ................................................ .................................................. ............62
Spenningen SOMMER ............................................... .................................................. ..................63
Oppsummering OG gjennomsnitt FORSTERKERE .............................................. ..................................64
Adder ................................................. .................................................. ........................................64
Skalering Adder ................................................ .................................................. ............................64
Direkte Addisjon ................................................ .................................................. ...........................65
Averager ................................................. .................................................. ...................................65
Vektet Gjennomsnittlig ................................................ .................................................. ......................66
Differansen INPUT AMPLIFIER .............................................. ..............................................67
Adder-Subtractor eller flytende Input Combiner ........................................... ....................................68
SBOA092A
Handbook of Operational Amplifier APPLIKASJONER 5
Differansen (balansert) OUTPUT AMPLIFIER ........................................... ...................... 69
DC FORSTERKERE ................................................ .................................................. .............................. 70
Enkelt Inverting sign endring forsterker ............................................. .......................................... 70
Chopper Stabilisert ................................................ .................................................. ..................... 70
Enkelt Gain Control ............................................... .................................................. ..................... 70
Linear Gain Control ............................................... .................................................. ..................... 71
Enkelt Non-Inverting .............................................. .................................................. .................... 71
Power Booster ................................................ .................................................. ........................... 71
Differential Output ................................................ .................................................. ....................... 73
Gain Control ................................................ .................................................. .............................. 73
Inverting Gain Control ............................................... .................................................. .................. 73
Differential Amplifiers ................................................ .................................................. .... 74
Subtractor ................................................. .................................................. ................................. 74
Difference Amplifier ................................................ .................................................. .................... 74
Common Mode Rejection ............................................... .................................................. ............ 75
Differential Input-Output .............................................. .................................................. ................ 75
AC FORSTERKERE ................................................ .................................................. .............................. 76
DC Forsterker med Blocking Capacitors ............................................. ........................................... 76
Enkelt Amplifier ................................................ .................................................. ................................... 76
Single Supply ................................................ .................................................. ....................................... 76
Non-Inverting ............................................... .................................................. ......................................... 77
Double Rolloff ................................................ .................................................. ....................................... 77
AC forforsterker ................................................ .................................................. .................................... 78
CURRENT utenheter ............................................... .................................................. ........... 79
Feedback Loop ................................................ .................................................. .......................... 79
Enkelt Meter Amplifier ............................................... .................................................. ................. 79
Meter Amplifier ................................................ .................................................. ........................... 80
Nåværende Injektor ................................................ .................................................. .......................... 80
Linear Current Source ............................................... .................................................. ................. 81
Deflection Coil Driver ............................................... .................................................. ................... 82
Oscillatorer og MULTI Vibrators .............................................. ........................................... 83
Enkelt Oscillator ................................................ .................................................. ........................ 83
Wien Bridge Oscillator ............................................... .................................................. ................. 83
PHASE LEAD OG LAG NETWORKS ............................................. .................................................. 84
Lag Element ................................................ .................................................. .............................. 84
Justerbar Lag ................................................ .................................................. ........................... 84
Lag verdi lineær med R innstilling ............................................ .................................................. ........ 85
Justerbar Lead ................................................ .................................................. ......................... 85
Lead-Lag ............................................... .................................................. .................................... 86
Time Delay ................................................ .................................................. ................................ 86
YTTERLIGERE CIRCUITS ................................................ .................................................. ................... 87
Absolute Value ................................................ .................................................. ........................... 87
Peak Follower ................................................ .................................................. ............................ 87
Precision Rectifier ................................................ .................................................. ...................... 88
AC to DC Converter .............................................. .................................................. ...................... 88
Full Wave Rectifier ............................................... .................................................. ...................... 89
Pris Limiter ................................................ .................................................. ............................... 89
Time Delay ................................................ .................................................. ................................ 90
Selektiv Amplifier ................................................ .................................................. ...................... 91
DEL III: VALG AV RIKTIG Operational Amplifier .......................................... .92
SBOA092A
6 Handbook of Operational Amplifier APPLIKASJONER
Fokus på Limiting Spesifikasjoner .............................................. .................................................. ...92
Unngå Closed Loop vs Open Loop Confusion .......................................... .....................................92
Utvalg Sjekkliste ............................................... .................................................. ....................92
Assistanse Tilgjengelig fra Texas Instruments ............................................. ..................................93
Referanser ................................................. ...................

 

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