Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Operational amplifiers (op-amps), instrumentation amplifiers, and buffer amplifiers are the workhorses of analog signal conditioning — providing gain, filtering, impedance transformation, and differential measurement in sensor interfaces, audio systems, and control loops. With 16,800+ parts from ADI (AD, ADA, LT), TI (OPA, TLV, LMV), STMicroelectronics, ROHM, and Microchip, Octatronics supports selection by GBW, slew rate, input offset voltage, noise, supply current, and CMRR.
Product Series & Base Models
150 model families directly associated with Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers. Browse the full catalog with search and filters.
Browse Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| THS4150ID | Texas Instruments | IC OPAMP DIFF 1 CIRCUIT 8SOIC | 22,492 | |
| THS4141CDGN | Texas Instruments | IC OPAMP DIFF 1 CIRCUIT 8HVSSOP | 21,348 | |
| THS4140IDGN | Texas Instruments | IC OPAMP DIFF 1 CIRCUIT 8HVSSOP | 21,616 | |
| KM4110IT5TR3 | Fairchild Semiconductor | IC OPAMP VFB 1 CIRCUIT SOT23-5 | 30,827 | |
| KM4100IC8TR3 | Fairchild Semiconductor | IC VOLTAGE FEEDBACK 1 CIRC 8SOIC | 27,000 | |
| KM4120IT6TR3 | Fairchild Semiconductor | IC OPAMP VFB 1 CIRCUIT SOT23-6 | 21,795 | |
| KM4270IM8TR3 | Fairchild Semiconductor | IC VOLTAGE FEEDBACK 2 CIRC 8MSOP | 23,303 | |
| ADD8704ARU-REEL | Analog Devices | IC OPAMP GP 4 CIRCUIT 14TSSOP | 18,000 | |
| AD8634HRZN | Analog Devices | IC OPAMP GP 2 CIRCUIT 8SOIC | 31,284 | |
| EL8302IUZ-T13 | Renesas | IC OPAMP GP 3 CIRCUIT 16QSOP | 30,000 |
How to Choose Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
A practical selection framework for Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers covering specifications, packaging, lifecycle, and sourcing on Octatronics.
Define electrical and environmental requirements
Start with the required function and operating conditions for Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers, then lock in critical parameters such as function, supply voltage, interface, package, and temperature grade. Match these against datasheet limits, not catalog summaries alone.
Validate package and land pattern compatibility
Confirm the Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.
Check lifecycle, compliance, and alternates
Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.
Compare manufacturers and request pricing
Filter Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers by manufacturers such as onsemi and Renesas, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.
Related Selection Resources
Top Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers Manufacturers
onsemi
onsemi Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
28,226 productsRenesas
Renesas Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
74,605 productsNisshinbo Micro Devices Inc.
Nisshinbo Micro Devices Inc. Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
122 productsFairchild Semiconductor
Fairchild Semiconductor Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
11 products
NXP Semiconductors
NXP Semiconductors Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
20,288 products
Microchip Technology
Microchip Technology Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
67,462 products
Texas Instruments
Texas Instruments Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
84,045 products
Diodes Incorporated
Diodes Incorporated Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
16,703 products
Analog Devices
Analog Devices Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
82,970 products
STMicroelectronics
STMicroelectronics Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers products are available for part-number review, stock checks, and RFQ support.
19,050 productsAbout Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Related Applications
Discover industry applications that commonly use Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers components.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Medical-grade sensors, imaging components, patient monitoring ICs, and FDA-compliant electronic parts.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Wearable and bedside devices for vital signs monitoring.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Proximity sensors, pressure transducers, temperature sensors, and flow meters for industrial process monitoring.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
High-resolution imaging solutions for CT, MRI, and X-ray.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Optical transmitters, receivers, and transimpedance amplifiers for FTTH, GPON, and long-haul optical networks.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
High-speed ADCs, FPGA-based signal processors, and precision front-end amplifiers for test instruments.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Precision current sensors, isolated ADCs, and power measurement ICs for energy monitoring instruments.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Flight controllers, ESC drivers, IMU sensors, and GPS modules for commercial and industrial drones.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
RF power amplifiers, mmWave front-end modules, and beamforming ICs for 5G base stations and small cells.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Rad-hard components, high-reliability RF modules, and space-grade power converters for satellite systems.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
RF downconverters, digital IF processors, and precision frequency synthesizers for RF test equipment.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
High-performance DACs, direct digital synthesis ICs, and precision timebase circuits for signal generation and frequency measurement.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
RF components, network processors, optical transceivers, and 5G infrastructure modules.
Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Display drivers, audio codecs, touch controllers, USB-C ICs, and fast-charging components for consumer devices.
Frequently Asked Questions
Octatronics can help source a wide range of Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
