Capacitive Load Drive Verified Reference Design Using an Isolation Resistor

(ACTIVE) TIPD128

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Key Document

Description

This TI Verified Design implements a variety of op amps driving capacitive loads from 100pF to 1uF using a isolation resistor.  The OPA192 is highlighted due to its ability to drive large capacitive loads with small isolation resistors.

Features
  • Supply Voltage: 30 V (+/-15 V)
  • Capacitive Loads: 100 pF, 1000 pF, 0.01 mF, 0.1 mF, 1 mF
  • Features the OPA192 High Voltage, Rail-to-Rail Input/Output,Precision Op Amps, E-Trim™ Series Amplifier

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Bill of Materials (BOM)

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TI Devices (14)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
OPA140  11MHz, Single Supply, Low Noise, Precision, Rail-to-Rail Output, JFET Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA170  36V, microPower, Rail-to-Rail Output, General Purpose Op Amp in MicroPackages  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA172  36-V, Single-Supply, 10-MHz, Rail-to-Rail Output, Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA192  High-Voltage, Rail-to-Rail Input/Output, 5µV, 0.2µV/˚C, Precision Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA209  2.2nV/rtHz, 18MHz, Precision, RRO, 36V Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA2170  36V, microPower, Rail-to-Rail Output, Dual, General Purpose Op Amp in microPackage  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA2172  36-V, Single-Supply, 10-MHz, Rail-to-Rail Output, Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA2192  36-V, Precision, RRIO, Low Offset Voltage, Low Input Bias Current Op Amp With e-trim  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA320  Precision, Zero-Crossover, 20MHz, 0.9pA Ib, RRIO, CMOS Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA340  Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA350  High-Speed, Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA365  2.2V, 50MHz, Low-Noise, Single-Supply Rail-to-Rail Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA4170  36V, microPower, Rail-to-Rail Output, Quad, General Purpose Op Amp  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules
OPA4172  36-V, Single-Supply, 10-MHz, Rail-to-Rail Output, Operational Amplifier  Operational amplifiers (op amps)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
OPA140 Download Download
Download Download
Download Download
OPA170 Download Download
Download Download
Download Download
OPA172 Download
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OPA192 Download Download
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OPA209 Download Download
Download Download
Download Download
OPA2170 Download Download
Download Download
Download Download
Download
OPA2172 Download
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OPA2192 Download
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OPA320 Download Download
OPA340 Download Download
Download Download
Download Download
OPA350 Download Download
Download Download
Download Download
OPA365 Download Download
Download Download
OPA4170 Download Download
Download Download
OPA4172 Download Download
Download Download

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Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views TI Recommends
PDF 923 17 Nov 2014 81
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 231 09 Jan 2014 12
PDF 65 09 Jan 2014 6
PDF 93 09 Jan 2014 20
More literature (1)
Title Abstract Type Size (KB) Date Views
PDF 743 13 Jan 2015 32
Related Tools & Software

Software (3)



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