Description

The ISL28107FBZ is a single, dual and quad low noise operational amplifier that belongs to the instrumentation opamps product category. It provides precision, small footprint, low noise, low input bias current, and low offset and temperature drift. This product is deemed optimal for applications that require high DC accuracy and AC performance.

Specifications and features

• Low input offset of 0.75µV Max.
• Input bias current of 15pA
• Voltage offset temperature drift of 0.65µV/°C Max.
• Input current temperature drift of 0.9pA/°C Max.
• ESD performance in Human Body Model of 4.5kV, Machine Model of 500V, and Charged Device Model of 1.5kV.
• Very low voltage noise of 14nV/√Hz at 10Hz.
• Low current consumption of 0.29mA Max. per amp.
• Gain-bandwidth product of 1MHz.
• Wide supply range of 4.5V to 40V.
• Operating temperature range of -40°C to +125°C.
• No phase reversal.
• Pb-free (RoHS compliant).

Application Scenarios

The ISL28107FBZ is ideal for the following applications:

• Precision instruments
• Medical instrumentation
• Spectral analysis equipment
• Active filter blocks
• Microphone pre-amplifier
• Thermocouples and RTD reference buffers
• Data acquisition
• Power supply control

Comparison

• Low input offset
• Low noise
• Low input bias current
• Low offset and temperature drift
• Wide supply range

• The gain-bandwidth product is relatively low compared to other similar parts in the market.