LT1469AIDF-2#PBF

Voltage - Input Offset:	50µV
Base Part Number:	LT1469
Supplier Device Package:	12-DFN (4x4)
Package / Case:	12-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	±2.5 V ~ 18 V
Current - Output / Channel:	22mA
Current - Supply:	4.1mA
Series:	--
Current - Input Bias:	10nA
Gain Bandwidth Product:	200MHz
Slew Rate:	30 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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LT1469AIDF-2#PBF application field and working principle

Introduction

The LT1469AIDF-2#PBF is a high-precision instrumentation amplifier designed for use in a variety of applications. It is a single operational amplifier with two differential input and two differential outputs. With integrated automatic gain control and a variety of features, the LT1469AIDF-2#PBF is ideal for use in applications that require ultra-low noise, low distortion and high linearity.

Applications

The LT1469AIDF-2#PBF is an ideal amplifier for instrumentation, medical, and industrial applications. It is particularly well suited for applications where high accuracy, high resolution, and low noise is required. Typical applications include data acquisition systems, precision measurement systems, code converters, and active filter applications.

Working Principle

The differential amplifier of the LT1469AIDF-2#PBF continuously adjusts the gain of each input signal. The device utilizes a unique, self compensating architecture that ensures the differential gain of the amplified signal remains constant over a wide range of temperatures and supply voltages.The LT1469AIDF-2#PBF operates on a single supply voltage and is capable of achieving gains of up to 250 dB using a digital potentiometer and a resistor divider. It also features an off-set cancellation control to reduce common-mode voltage inputs over a wide range of operating conditions.The LT1469AIDF-2#PBF is designed for high stability and low distortion. The amplifier features low noise and very low THD (total harmonic distortion). It also features excellent linearity, high signal to noise ratio, and a low input bias current.

Conclusion

The LT1469AIDF-2#PBF is an advanced, high-performance instrumentation amplifier that is suitable for a variety of applications. The device offers excellent signal to noise ratio, low input bias current, and very low distortion. The device\'s self-compensating architecture allows it to achieve gains up to 250 dB with a single supply voltage. The LT1469AIDF-2#PBF is optimized for use in instrumentation, medical, and industrial applications where high accuracy, high resolution, and low noise is required.

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