Design of CMOS Instrumentation Amplifier

Design of an Instrumentation Amplifier

Design of CMOS Instrumentation Amplifier for ECG Monitoring System Using 0.18 μm Technology

1. Abstract This paper presents the features of Instrumentation Amplifier for biomedical applications. This Instrumentation Amplifier is a device created from Operational Tran conductance Amplifier. It is designed to have input high impedance , output low impedance, low DC offset, low noise , high common mode rejection ratio and high power supply rejection ratio. The circuit has been integrated...

CMOS Instrumentation Amplifier with Offset Cancellation Circuitry for Biomedical Application

This paper presents the design and development of a CMOS Instrumentation Amplifier for biomedical application. This design manages to achieve 101dB gain, PSRR > 102dB and 91dB CMRR. The final circuit consumes total of 0.318μWatts power at 1.8V supply voltage and possesses die size of 9.6nm area. It also has a full CMOS implementation of offset cancellation circuitry, among the first of its kind...

CMOS Low Noise Amplifier Design Optimization Techniques

This paper reviews and analyzes four reported low noise amplifier (LNA) design techniques applied to the cascode topology based on CMOS technology: classical noise matching (CNM), simultaneous noise and input matching (SNIM), powerconstrained noise optimization (PCNO), and power-constrained simultaneous noise and input matching (PCSNIM) techniques. Very simple and insightful sets of noise param...

Analysis and design of a CMOS current reused cascaded distributed amplifier with optimum noise performance

In this paper, analysis, simulation and design of a distributed amplifier (DA) with 0.13µm CMOS technology in the frequency range of 3-40 GHz is presented. Gain cell is a current reused circuit which is optimum in gain, noise figure, bandwidth and also power dissipation. To improve the noise performance in the frequency range of interest, a T-matching low pass filter LC network which is utilize...