OPA2348AIDCNTG4

Instrumentation, Op Amps, Buffer Amps Overview

The OPA2348AIDCNTG4 is a dual-channel CMOS operational amplifier from Texas Instruments, featuring rail-to-rail input and output capabilities. It operates within a supply voltage range of 2.1 V to 5.5 V with a quiescent current of 45 µA per channel. Key electrical specifications include a gain-bandwidth product of 1 MHz, a slew rate of 500 mV/µs, and an input offset voltage of 5 mV. The device supports an input bias current of 10 pA and delivers an output current of 10 mA per channel. It provides a common-mode rejection ratio of 82 dB and an input voltage noise density of 35 nV/√Hz. The component is housed in an SOT-23-8 package and functions reliably across a temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel CMOS architecture optimized for low-power applications
• Rail-to-rail input and output performance for maximum dynamic range
• High-speed operation with 1 MHz gain-bandwidth product

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered sensor signal conditioning
• Portable medical instrumentation
• Industrial process control systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance and RoHS status as defined by Texas Instruments. Confirm the SOT-23-8 package type matches the target PCB footprint. Ensure the operating temperature range meets environmental requirements. Check for obsolescence notices as availability may vary. Validate that the dual-channel configuration aligns with circuit design needs.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when dual-channel amplification is required within strict power constraints. The rail-to-rail I/O capability makes it suitable for single-supply systems with limited voltage headroom. Consider the 1 MHz bandwidth for moderate-speed signal processing tasks. The SOT-23-8 package offers space efficiency for compact designs. Evaluate the 45 µA quiescent current against battery life requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

The OPA2348AIDCNTG4 belongs to the OPAx348 family of value-line operational amplifiers. This series emphasizes cost-effectiveness without compromising essential performance metrics like bandwidth and noise. The dual-channel variant integrates two independent amplifiers into a single compact package, reducing board space compared to using separate single-channel units.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The OPA2348AIDCNT is the non-green equivalent part number. Verify pin compatibility and electrical specifications before substitution.