OPA337UA Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments OPA337UA is a 3MHz CMOS rail-to-rail operational amplifier with 74dB CMRR, 10fA bias current, and single-supply operation from 2.7V to 5.5V. Ideal for portable and battery-powered precision signal conditioning. From $0.39 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- OPA337UA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3947(MOQ 245)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of OPA337UA?
- 3MHz gain-bandwidth product with CMOS rail-to-rail input and output for maximum dynamic range
- Ultra-low input bias current of 10fA (max) enabling high-impedance sensor interfacing
- Wide single-supply voltage range 2.7V to 5.5V suitable for 3V and 5V systems
- 74dB minimum CMRR (90dB typical) for excellent noise rejection in precision applications
- Low supply current enabling efficient battery-powered portable designs
What is OPA337UA used for?
The OPA337UA is well suited for portable instrumentation, medical monitoring devices, and battery-powered sensor front-ends where low power and high precision are critical. Its rail-to-rail I/O capability makes it an excellent choice for single-supply data acquisition systems, active filters, and transducer amplifiers in industrial and consumer electronics.
What are the specifications of OPA337UA?
| Pbfree Code | Yes |
| YTEOL | 1 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00001 µA |
| Bias Current-Max (IIB) @25C | 0.00001 µA |
| Common-mode Reject Ratio-Min | 74dB |
| Common-mode Reject Ratio-Nom | 90dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00001 µA |
| Input Offset Voltage-Max | 3000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 1.2V/us |
| Supply Current-Max | 1mA |
| Supply Voltage Limit-Max | 7.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 3000 |
| Voltage Gain-Min | 100000 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Where can I find the OPA337UA datasheet?
OPA337UA Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for OPA337UA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the gain-bandwidth product of the OPA337UA?
The OPA337UA has a gain-bandwidth product of 3MHz, making it suitable for audio-frequency signal processing, active filters, and precision instrumentation applications requiring moderate bandwidth with low power consumption.
What supply voltage range does the OPA337UA support?
The OPA337UA operates from a single supply of 2.7V to 5.5V, supporting both 3V and 5V systems. This wide range makes it ideal for battery-powered devices, microcontroller-based systems, and portable instruments.
What package is the OPA337UA available in?
The OPA337UA comes in an 8-pin SOIC (Small Outline IC) package, a surface-mount format that balances compact PCB footprint with ease of soldering. It is suitable for automated assembly in consumer, industrial, and medical electronics.
What are typical applications for the OPA337UA?
Typical applications include portable medical instruments, battery-powered sensor amplifiers, active filters, data acquisition front-ends, and transducer signal conditioning circuits where rail-to-rail operation and low supply current are required.
What is the input bias current of the OPA337UA?
The OPA337UA features an ultra-low maximum input bias current of 10fA (0.00001µA) at 25°C, enabling accurate signal amplification from high-impedance sources such as photodiodes, pH electrodes, and capacitive sensors without loading errors.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 245+ | $0.8263 | $202.44 |
| 300+ | $0.5300 | $159.00 |
| 900+ | $0.4900 | $441.00 |
| 1500+ | $0.4850 | $727.50 |
| 10000+ | $0.4711 | $4711.00 |
| 100000+ | $0.3947 | $39470.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit