Low-power class-AB CMOS OTA with high slew-rate In this paper, a novel low-power class-AB CMOS OTA with high slew-rate is presented. The proposed OTA is based on class-AB input stage using a novel adaptive-biasing. The proposed OTA designed using a standard 0.18-um CMOS technology ind...
Low-power class-AB CMOS OTA with high slew-rate In this paper, a novel low-power class-AB CMOS OTA with high slew-rate is presented. The proposed OTA is based on class-AB input stage using a novel adaptive-biasing. The proposed OTA designed using a standard 0.18-um CMOS technology ind...
A CMOS operational amplifier with a Class AB output stage has an output terminal and an input stage driving the output stage. The Class AB output stage includes a pair of p-channel and n-channel output transistors series-connected between the VDD and VSS supply terminals of a power supply. ...
Biasing circuit for a class-AB Miller CMOS operational amplifier generating a first biasing voltage (VB1) for a MOS transistor (M5) determining the current through an operational amplifier input stage (M1 . . . M5), as well as a second biasing voltage (VB1C) for a MOS- transistor (M8)...
A novel technique to implement class AB differential amplifier input stages is proposed. It is based on the use of Winner-Take-All circuits for achieving dynamic current boosting, and is well suited for low-voltage operation. Experimental measurements of an OTA using this technique, fabricated in...
In this paper, a novel low-power class-AB CMOS OTA with high slew-rate is presented. The proposed OTA is based on class-AB input stage using a novel adaptive-biasing. The proposed OTA designed using a standard 0.18-um CMOS technology indicates that rising and falling slew-rates of +4.92...
Low voltage class AB output stage CMOS operational amplifiersA circuit is disclosed for a complimentary metal oxide semiconductor (CMOS) operational amplifier output stage which can be connected easily to almost any input stage design and which can be coupled directly to that input stage. The ...
1. An input amplifier stage, in AB class, having a controlled bias current and comprising a differential cell, inserted between a first supply voltage reference and a second voltage reference, having a differential pair of input transistors receiving respective differential signals and a pair of bia...
A Novel Class AB CMOS Power Amplifier CMOS analogue integrated circuitscompensationelectric distortionpower amplifierspower integrated circuits/ class AB input stageCMOS power amplifier... H Sj?Land,S Mattisson - 《Analog Integrated Circuits & Signal Processing》 被引量: 9发表: 1997年 A low voltage ...
In this paper, a novel low-power class-AB CMOS OTA with high slew-rate is presented. The proposed OTA is based on class-AB input stage using a novel adaptive-biasing. The proposed OTA designed using a standard 0.18-um CMOS technology indicates that rising and falling slew-rates of +4.92...