Application Notes
Understanding Open Loop Output Impedance of the PGA900 DAC Gain Amplifier (Rev. A)
Texas Instruments
Published : 19 May 15
Description
The open-loop output impedance (ZO) of an operational amplifier is one of the most important specifications. Proper understanding of ZO over frequency is crucial for the understanding of loop gain bandwidth and stability analysis.This application note provides an in-depth understanding of the PGA900 ZO magnitude over frequency. The effects of temperature power
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