TC7652 Overview
The TC7652 is a lower noise version of the TC7650, sacrificing some input specifications (bias current and bandwidth) to achieve a 10x reduction in noise. All the other benefits of the chopper technique are present, (i.e, freedom from offset adjust, drift and reliability problems from external trim ponents). Like the TC7650, the TC7652 requires only two noncritical external caps for storing the chopped null...
TC7652 Key Features
- Low Offset Over Temperature Range: 10µV Ultra Low Long Term Drift: 150nV/Month Low Temperature Drift: 100nV/°C Low DC In