LM2902QPWRQ1

Voltage - Input Offset:	3mV
Base Part Number:	LM2902
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	3 V ~ 26 V, ±1.5 V ~ 13 V
Current - Output / Channel:	60mA
Current - Supply:	1.4mA
Series:	Automotive, AEC-Q100
Current - Input Bias:	20nA
Gain Bandwidth Product:	1.2MHz
Slew Rate:	0.5 V/µs
Output Type:	--
Number of Circuits:	4
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LM2902QPWRQ1 Application Field and Working Principle

IntroductionThe LM2902QPWRQ1 is an instrumentation amplifier and buffer amplifier produced by Texas Instruments. It provides a wide range of features making it ideal for applications such as gain scaling and level shifting. The amplifier has very low noise and excellent common-mode rejection ratio making it suitable for low noise and high accuracy measurement applications.Application FieldThe LM2902QPWRQ1 has wide range of applications due to the unique features it provides. It can be used in audio systems, medical imaging, and more. It is often used for applications such as signal conditioning, level shifting, and filtering. In medical imaging applications, it is often used to provide gain scaling and level shifting for amplified signal from transducers. It can also be used in audio systems and other applications that require low-noise signal conditioning.Working PrincipleThe LM2902QPWRQ1 amplifies differential signal from a signal source and buffers them for processing. The differential input and output signals are 180° out of phase, allowing for precise gain and level scaling. The signal is then output in a single-ended form with a gain set by the user. The amplifier also provides excellent common-mode rejection ratio and very low noise making it suitable for low noise, high accuracy measurement applications.ConclusionThe LM2902QPWRQ1 is an instrumentation amplifier and buffer amplifier produced by Texas Instruments. It has a wide range of applications due to its unique features such as low noise and excellent common-mode rejection ratio. The amplifier amplifies differential signals and buffers them for processing before outputting them in single-ended form with a user-selected gain.

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