The ADA4681-3YRZ is a precision JFET amplifier offering exceptional performance in terms of low noise, low input bias current, and high open-loop gain. This amplifier is manufactured by Analog Devices and is designed for applications requiring high accuracy and low distortion signal amplification. The ADA4681-3 features a stable offset voltage and low input bias current over temperature making it ideal for precision instrumentation.

Applications

• Precision instrumentation
• Medical equipment
• Test and measurement equipment
• Data acquisition systems
• Audio amplification

Features

• Low input bias current: 1 pA maximum
• Low offset voltage: 50 μV maximum
• Low noise: 8 nV/√Hz at 1 kHz
• High open-loop gain: 120 dB typical
• Wide supply voltage range: ±2.5 V to ±18 V
• Slew rate: 3 V/μs
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOIC-14

Benefits

• High accuracy in signal amplification
• Minimal signal distortion
• Versatile for various supply voltage requirements
• Suitable for high-impedance sources
• Stable performance over temperature

Additional Details

The ADA4681-3YRZ precision JFET amplifier is designed to offer outstanding performance in a wide range of applications. With its very low input bias current, it is well-suited for applications with high-impedance sources, minimizing signal errors. The low offset voltage ensures accurate signal amplification, while the low noise contributes to a clean signal output. The high open-loop gain provides excellent linearity and accuracy. The amplifier's wide supply voltage range offers flexibility in different application scenarios. The ADA4681-3 is offered in a SOIC-14 package and is designed to operate over a wide temperature range, ensuring reliable performance in harsh environments.