Description

The ADA4092-4ARUZ-RL is an instrumentation operational amplifier designed for a variety of applications, with a rail-to-rail input and output ranges. The op-amp is highly effective in monitoring battery usage and controlling battery charging. With guaranteed operation from 3 V to 30 V and low power consumption, the ADA4092-4ARUZ-RL is a powerful option for battery-powered audio applications.

Specifications and features

• Input overvoltage protection, 32V above and below the supply rails.
• Rail-to-rail input and output swing.
• Low power: 60μA per amplifier typical.
• Unity-gain bandwidth.
• 800kHz typical @ VSY =±15V.
• 550kHz typical @ VSY =±5V.
• 465kHz typical @ VSY =±1.5V.
• Single-supply operation: 3V to 30V.
• Low offset voltage: 300μV maximum.
• High open-loop gain: 120dB typical.
• Unity-gain stable, with no phase reversal.
• Qualified for automotive applications.
• Capacitive loads to 200pF are handled without oscillation.

Application Scenarios

The ADA4092-4ARUZ-RL instrumentation operational amplifier is used in the following applications:

• Battery monitoring.
• Sensor conditioners.
• Portable power supply control.
• Portable instrumentation.

Comparison

• Guaranteed operation from 3 V to 30 V, which covers a wide range of applications.
• Rail-to-rail input and output swing range.
• Low offset voltage and high open-loop gain guarantee high precision measurements.
• Can handle capacitive loads up to 200pF without oscillation.
• Qualified for automotive applications.
• Low power consumption.

• May not be ideal for applications with large capacitive loads.
• May not be ideal for high-speed signal processing applications.
• Comparatively low unity-gain bandwidth.