Description

The ADA4899-1YRDZ-R7 is an Instrumentation OpAmp electronic component that is unity gain stable, low noise, and low distortion. It has a rail-to-rail output and a quiescent current of 1.5 mA maximum. It is a low-power amplifier that offers a wideband voltage noise performance of 2.1 nV/√Hz and 1.4 pA/√Hz current noise. The amplifier has excellent spurious-free dynamic range (SFDR) of −105 dBc at 100 kHz. Additionally, it has a low 1/f noise of 7 nV/√Hz and 13 pA/√Hz at 10 Hz.

Specifications and features

• Low power: 1.1 mA/amp
• Low wideband noise: 2.1 nV/√Hz
• 1.4 pA/√Hz
• Low 1/f noise: 7 nV/√Hz @ 10 Hz, 13 pA/√Hz @ 10 Hz
• Low distortion: −105 dBc @ 100 kHz, VO = 2 V p-p
• High speed: 80 MHz, −3 dB bandwidth (G = +1)
• 12 V/μs slew rate
• 175 ns settling time to 0.1%
• Low offset voltage: 0.3 mV maximum
• Rail-to-rail output
• Power down
• Wide supply range: 2.7 V to 12 V

Application Scenarios

The ADA4899-1YRDZ-R7 is designed for use in low power, low noise signal processing, battery-powered instrumentation, and 16-bit PulSAR® ADC drivers.

Comparison

• Low power consumption
• Low noise and distortion
• Excellent spurious-free dynamic range (SFDR)
• Rail-to-rail output
• Wide supply range

• None identified