Project Overview
This project presents a high-performance telescopic CMOS operational amplifier designed for precision analog applications. Features cascode amplification stage, differential pair input, current mirror load, and comprehensive frequency compensation network. Fully simulated and optimized using Cadence Virtuoso with detailed AC and transient analysis.
Performance Metrics
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DC Gain
98 dB
open-loop gain
speed
GBW Product
1.2 MHz
gain-bandwidth
bolt
Power Consumption
150 µW
low-power design
Design Specifications
architecture Circuit Topology
- • Cascode structure: High-impedance output, high gain
- • Differential pair: Rail-to-rail input common mode
- • Current mirrors: Optimized matching and gain
- • Compensation network: Frequency stabilization
engineering Simulation Results
- • AC analysis: Gain, bandwidth, phase margin
- • Transient response: Step response and settling
- • Noise analysis: Input-referred noise spectrum
- • Monte Carlo: Process variation simulation
Tools & Technologies
Cadence Virtuoso
GPDK090 PDK
Spectre Simulator
AC Analysis
Corner Analysis
Access Full Documentation
Download comprehensive design documentation including circuit schematic, simulation results, AC/transient plots, and detailed performance analysis with corner cases.
file_download Download Full Report (PDF)