INA333SKGD1

Instrumentation, Op Amps, Buffer Amps Overview

The INA333SKGD1 is a precision instrumentation amplifier manufactured by Texas Instruments, supplied as a bare die. It features low power consumption and high accuracy, designed for applications requiring precise signal conditioning. The device operates within a supply voltage range of 1.8 V to 5.5 V. Key electrical characteristics include a maximum input offset voltage of 25 µV, an input bias current of 1.4 nA, and a common-mode rejection ratio of 100 dB. It offers a 3dB bandwidth of 150 kHz and a slew rate of 160 mV/µs. The quiescent current is typically 198 µA. The component supports gain settings from 1 V/V to 1000 V/V via a single external resistor.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides high-precision amplification with low input offset voltage and drift characteristics suitable for sensitive measurement systems.
• Operates efficiently on low supply voltages, supporting both single-supply and dual-supply configurations.
• Features high common-mode rejection capability to effectively isolate differential signals from noise.

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning in industrial monitoring systems
• Medical instrumentation requiring high accuracy and low power consumption
• Strain gauge and bridge circuit amplification

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific die revision and lot traceability requirements before procurement, as bare die components lack standard packaging protection. Confirm that the receiving facility has appropriate cleanroom handling capabilities for wafer-level or die-level components. Ensure compatibility with the intended substrate and bonding processes. Check for any specific quality certifications required by the end application. Validate that the source documentation matches the exact part number suffix to avoid functional discrepancies.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a compact, high-performance instrumentation amplifier is needed in a custom integrated design. It is suitable for designs where board space is limited and standard packages are too large. Consider the thermal management requirements associated with bare die mounting. Evaluate the need for external resistors for gain setting against the available layout area. Compare performance metrics such as offset voltage and bandwidth against other members of the INA333 family if different packaging options are preferred.

Instrumentation, Op Amps, Buffer Amps Part Context

This component belongs to the INA333 family of low-power, precision instrumentation amplifiers from Texas Instruments. The family includes various packaged versions such as WSON and CFP, offering flexibility for different manufacturing needs. The SKGD1 designation specifically indicates the bare die form factor, intended for direct integration into custom substrates or hybrid circuits rather than through-hole or surface-mount assembly on standard PCBs.