ET85902

Instrumentation, Op Amps, Buffer Amps Overview

ET85902 is a dual-channel high-voltage general-purpose operational amplifier designed for industrial and automotive environments. It supports a wide supply voltage range of 2.7V to 36V (±1.35V to ±18V) and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a gain-bandwidth product of 3 MHz, quiescent current of 475 µA per channel, input bias current of 8 pA typical, and low offset voltage drift of ±0.3 µV/°C typical.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Supports wide supply voltage range from 2.7V to 36V
• Operates in extreme temperatures from -40°C to +125°C
• Features low noise and low input bias current
• Provides rail-to-rail output capability

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial control systems
• Automotive electronics
• Signal conditioning circuits
• High-voltage power monitoring

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer designation as ET85902 corresponds to ETEK MICROELECTRONICS or Lichee Microelectronics based on official datasheets. Confirm package type and pinout compatibility before integration. Ensure operating conditions remain within the specified -40°C to +125°C range and 2.7V-36V supply limits for reliable performance.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring high-voltage operation with low power consumption. The 3 MHz bandwidth suits general signal processing tasks. Consider the low offset drift for precision requirements across wide temperature variations. Verify that the dual-channel configuration meets system channel count needs without excessive board space usage.

Instrumentation, Op Amps, Buffer Amps Part Context

The ET85902 belongs to the family of high-voltage operational amplifiers intended for robust industrial and automotive use. It addresses the need for stable performance under wide voltage swings and harsh thermal conditions. The device integrates features like low noise and high CMRR to support accurate analog signal handling in demanding environments.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct pin-compatible alternatives with similar 36V max supply ratings. Verify equivalent gain-bandwidth and quiescent current specifications if substituting. Ensure replacement parts maintain the required -40°C to +125°C operating temperature range for industrial or automotive compliance.