TLV2472CDGN

Voltage - Input Offset:	250µV
Base Part Number:	TLV2472
Supplier Device Package:	8-MSOP-PowerPad
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 6 V, ±1.35 V ~ 3 V
Current - Output / Channel:	35mA
Current - Supply:	600µA
Series:	--
Current - Input Bias:	2.5pA
Gain Bandwidth Product:	2.8MHz
Slew Rate:	1.5 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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Introduction

The TLV2472CDGN is a linear IC instrumentation amplifier that is useful for a variety of signal chain applications. It has a high degree of accuracy and excellent common-mode rejection. It features an output voltage level shift of its input signal, a single low impedance output buffer for direct connection to a load, and excellent thermal stability for coaxial cable drive.

Application Fields

The most common application fields for TLV2472CDGN include direct conversion, dual port ADC measurement, driver/sensor excitation and signal conditioning. It can also be used in audio and video signal chain solutions, such as digital broadcast equipment, power supplies, automotive systems, and industrial equipment.

Features

The TLV2472CDGN is a 7-bit linear CMOS instrumentation amplifier with a wide common-mode range, high linearity and input impedance. It incorporates a differential gain stage and two cascode bias stages using MOSFET transistors to provide high precision. It offers a wide wide operating temperature range over -45C to 125C, making it suitable for industrial and automotive applications. The main features of the TLV2472CDGN are its wide bandwidth, low distortion, low power consumption, and its ability to drive a variety of loads. It has low input bias current, low offset current, and low noise.

Working principle

The TLV2472CDGN is an integrated circuit consisting of several single-polarity CMOS transistors and a differentialamp. In operation, the two input voltage signals, V1 and V2, are applied to the inputs of the differential-amp. The amplifier amplifies both the signals and outputs an amplified and shifted version of the differential-amp\'s output.The amplifier\'s output voltage is proportional to the differential voltage between the input signals. Additionally, the amplifier has an output voltage level-shift of its input signal; at low signals (V1-V2 < 1V), its output increases exponentially, and at high signals (V1-V2 > 1V), its output decreases exponentially. This makes the amplifier useful for both amplification and attenuation of signals, depending on the application.

Conclusion

In conclusion, the TLV2472CDGN is a versatile linear instrumentation amplifier with a wide common-mode range, high linearity, low power consumption, high precision, and excellent thermal stability. It is suitable for a wide range of applications, including direct conversion, dual port ADC measurement, driver/sensor excitation and signal conditioning, audio and video signal chain solutions, power supplies, automotive systems, and industrial equipment.

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