OPA827AIDRG4

低噪声，高精度， JFET输入运算放大器 Low-Noise, High-Precision, JFET-Input OPERATIONAL AMPLIFIER

DESCRIPON

The OPA827 series of JFET operational amplifiers combine outstanding dc precision with excellent ac performance. These amplifiers offer low offset voltage 150μV, max, very low drift over temperature 0.5μV/°C, typ, low bias current 3pA, typ, and very low 0.1Hz to 10Hz noise 250nV PP, typ. The device operates over a wide supply voltage range, ±4V to ±18V on a low supply current 4.8mA/Ch, typ.

FEATURES

• INPUT VOLTAGE NOISE DENSITY: 4nV/√Hz at 1kHz

• INPUT VOLTAGE NOISE: 0.1Hz to 10Hz: 250nVPP

• INPUT BIAS CURRENT: 10pA max

• INPUT OFFSET VOLTAGE: 150μV max

• INPUT OFFSET DRIFT: 2.0μV/°C max

• GAIN BANDWIDTH: 22MHz

• SLEW RATE: 28V/μs

• QUIESCENT CURRENT: 4.8mA/Ch

• WIDE SUPPLY RANGE: ±4V to ±18V

• PACKAGES: SO-8 and MSOP-8