Product Summary

The ad2020 is a general purpose, two-port, transformer- coupled isolation amplifier that may be used in a broad range of applications where input signals must be measured, processed and/or transmitted without a galvanic connection. Applications are (1)Multichannel Data Acquisition; (2)Current Shunt Measurements; (3)Motor Controls; (4)Process Signal Isolation; (5)High Voltage Instrumentation Amplifier.

Parametrics

ad2020 absolute maximum ratings: (1)Input Voltage Range: ±5 V; (2)Isolation-Mode Rejection Ratio: 105 dB; (3)FREQUENCY RESPONSE: 2 kHz; (4)Current: 400 mA Total.

Features

ad2020 features: (1)Small Size: 4 Channels/lnch; (2)Low Power: 35 mW (AD204); (3)High Accuracy: ±0.025% max Nonlinearity (K Grade); (4)High CMR: 130 dB (Gain = 100 V/V); (5)Wide Bandwidth: 5 kHz Full-Power (AD204); (6)High CMV Isolation: ±2000 V pk Continuous (K Grade)(Signal and Power)Isolated Power Outputs; (7)Uncommitted Input Amplifier.

Diagrams

ad2020 pin connection