OTA Design

Overview

The Two-Stage Operational Transconductance Amplifier (OTA) module in the LDO_AC3E repository offers a critical component designed to amplify the error signal in the feedback loop of the LDO. It is engineered to enhance stability and performance by effectively regulating the output voltage.

Parameters:

  1. Gain (Av): The amplification factor of the OTA, representing the ratio of output current to input voltage.

  2. Bandwidth (BW): The range of frequencies over which the OTA can effectively amplify signals.

  3. Power Consumption: The amount of power consumed by the OTA during operation.

Topology

The two-stage Operational Transconductance Amplifier (OTA) features a differential input stage and a single-ended output stage. This topology enables high gain and wide bandwidth, making it suitable for various analog applications.

OTA

2-stage miller OTA

Aimed Specifications

Parameter

Value

Gain (dB)

>60

GBW (MHz)

>10

Power Consumption (uA)

<100