OPA2320
20MHz、0.9pA Ib、RRIO、精密 CMOS 运算放大器
DESCRIPON
The OPA320 single and dual are a new generation of precision, low-voltage CMOS operational amplifiers optimized for very low noise and wide bandwidth while operating on a low quiescent current of only 1.45mA.
FEATURES
• Precision with Zero-Crossover Distortion:
– Low Offset Voltage: 150μV max
– High CMRR: 114dB
– Rail-to-Rail I/O
• Low Input Bias Current: 0.9pA max
• Low Noise: 7nV/√Hz at 10kHz
• Wide Bandwidth: 20MHz
• Slew Rate: 10V/μs
• Quiescent Current: 1.45mA/ch
• Single-Supply Voltage Range: 1.8V to 5.5V
• OPA320S, OPA2320S:
– IQ in Shutdown Mode: 0.1μA
• Unity-Gain Stable
• Small Packages:
– SOT23, MSOP, DFN
APPLICATIONS
• High-Z Sensor Signal Conditioning
• Transimpedance Amplifiers
• Test and Measurement Equipment
• Programmable Logic Controllers PLCs
• Motor Control Loops
• Communications
• Input/Output ADC/DAC Buffers
• Active Filters