TLV2721CDBVT

Voltage - Input Offset:	500µV
Base Part Number:	TLV2721
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 10 V, ±1.35 V ~ 5 V
Current - Output / Channel:	50mA
Current - Supply:	110µA
Series:	LinCMOS™
Current - Input Bias:	1pA
Gain Bandwidth Product:	510kHz
Slew Rate:	0.25 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TLV2721CDBVT Application Field and Working Principle

Introduction

The TLV2721CDBVT is a low-power, high-precision, single-channel low-noise operational amplifier, which is also featured with low input offset voltage and low voltage noise. On top of all these features, its high precision and wide range of application field make it an ideal choice for many analog, precision, and instrumentation applications.

Application Field

The low power consumption of the TLV2721CDBVT makes it an ideal solution for applications with low-voltage or battery-powered electronics. It is especially suitable in measuring and sensing applications because of its low-noise performance, its small size and its wide range of current consumption. Its fast response times make it suitable for fast-switching signals, making it ideal for device and system diagnosis applications. The high precision of the TLV2721CDBVT is also suitable for many scientific, medical, and military applications, where it is used for medical instrumentation, scientific instrumentation, or for controlling access to secure military devices.

Working Principle

The working principle of the TLV2721CDBVT is based on a two-stage differential amplifier. The amplifier consists of an integral feedback resistor R1, an input transistor pair Q1 and Q2, and an output stage transistor pair Q3 and Q4. The feedback resistor works to balance the input offset voltage and reduce the noise. The input pair is biased separately, with the negative side connected to a positive reference voltage, and the positive side connected to a negative reference voltage. The difference between the two reference voltages, known as the input bias current, sets the offset voltage and determines the output range of the amplifier. The output stage of the amplifier is controlled by an output current limiter, which is set by the feedback resistor R1 and the output transistor pair Q3 and Q4. The output current limiter helps to stabilize the operation of the amplifier and keep it from overloading. The power consumption of the TLV2721CDBVT can be further lowered by connecting the two output transistors in series and thus reducing the quiescent current.

Conclusion

The TLV2721CDBT is a low-power, high-precision, single-channel low-noise operational amplifier, which is featured with low input offset voltage and low voltage noise. Its wide range of applications, small size, and low power consumption make it an ideal choice for many analog, precision, and instrumentation applications, including medical instrumentation, scientific instrumentation, machine diagnosis, and access control systems. Its working principle is based on a two-stage amplifier consisting of an integral feedback resistor and an input and output transistor pair. The feedback resistor balancers the input offset voltage, while the current limiter helps to stabilize the amplifier and reduce power consumption.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description