TLV2621IDBVR

Voltage - Input Offset:	250µV
Base Part Number:	TLV2621
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V
Current - Output / Channel:	28mA
Current - Supply:	800µA
Series:	--
Current - Input Bias:	2pA
Gain Bandwidth Product:	11MHz
Slew Rate:	7 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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INTRODUCTION

TLV2621IDBVR is an integrated precision op-amp with features such as low-noise, low drift, high gain, wide bandwidth and low-input offset. It is commonly used in instrumentation and measurement applications as an alternative to discrete circuits. In this article, we will be discussing the application field and working principle of the TLV2621IDBVR.

APPLICATION FIELD

The TLV2621IDBVR is a low-power op-amp designed for applications where performance, low noise, and low input offset are critical. It is well-suited for precision applications such as instrumentation, data acquisition, medical instruments and portable instrumentation. Its low noise and high open-loop gain make it an ideal choice for measuring small signals. Its low input offset voltage (approximately 2.5mV supply) and low offset voltage drift (typically 11μV/°C) make it suitable for AC amplifier applications such as level meters, strain gauges, and pressure transducers. Its wide bandwidth of 3MHz makes it suitable for applications such as pulse and signal processing. It can also be used as a low-power buffer amplifier in filtering applications.The TLV2621IDBVR is available in two packages, SOIC-8 and MSOP-8. The MSOP-8 package is ideal for applications where space is limited, while the SOIC-8 has a better thermal performance, making it suitable for applications where extreme temperatures are present.

WORKING PRINCIPLE

The TLV2621IDBVR is a three terminal, high-performance op-amp. It has an open-loop gain of 1000 and a pole of 55Hz. It operates from a single +5V supply and consumes a current of only 1.5mA.The device operates in a differential input configuration and has an output range of ±4.5V. The input offset voltage is usually 2.5mV, and the offset voltage drift is typically 11μV/°C. The input impedance of the device is typically 50kΩ, while the output impedance is typically 1kΩ. The input bias current is typically 1nA, while the output current depends on the load current; it can range from 1nA to 0.5mA. The device is capable of driving loads up to 600Ω in parallel with a resistor, without additional external components. The device also features a wide bandwidth of 3MHz, which is ideal for applications such as AC amplifier and level meter because of its low noise and high open-loop gain.

CONCLUSION

The TLV2621IDBVR is a precision, low-power amplifier with a low input offset voltage and low offset voltage drift. Its low noise and wide bandwidth make it suitable for instrumentation and measurement applications such as pulse and signal processing and pulse shaping. Its low-power consumption, high open-loop gain, and wide bandwidth make it an ideal choice for precision applications such as instrumentation, data acquisition, medical instruments, and portable instrumentation.

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