Isolation Amplifier (NL820A)

Isolation Amplifier (NL820A)

Provides four channels of high level signal isolation and a ±13 volt (nominal) isolated supply to power separate preamplifier stages.

  • Four channels of high level signal isolation
  • ±13 volt (nominal) isolated power supply
  • To power separate preamplifier stages (eg NL822 or NL824)

Item# Description U.S. List Price Quantity
65-0277 NL820A Isolation Amplifier, 4 channel
Login for U.S. Pricing

The NL820A Isolator provides four channels of high level Signal Isolation and a ±13 volt (nominal) isolated supply to power separate preamplifier stages (eg NL822 or NL824). Connection of all four output channels to other four channel modules (NL134, NL135, NL136, NL144 and NL530) is provided via the Mother board and without need for external cables.

Specifications
Input Signal ±1.2 V Maximum
Gain x1, x2, x5 with individual channel control
Bandwidth DC to 25 kHz (-3 dB)
Channel Cross Modulation -60 dB
Auxiliary Supply ±13 V, 40 mA unregulated
Power Requirement ±15 V, 80 mA (from NL900)