EL5173ISZ-T7

Voltage - Input Offset:	3mV
Base Part Number:	EL5173
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4.75 V ~ 11 V, ±2.38 V ~ 5.5 V
Current - Output / Channel:	55mA
Current - Supply:	12mA
Series:	--
Current - Input Bias:	11µA
-3db Bandwidth:	450MHz
Slew Rate:	900 V/µs
Output Type:	Differential
Number of Circuits:	1
Amplifier Type:	Differential
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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EL5173ISZ-T7 is an instrumentation amplifier that appears in linear amplifiers, OP Amps, Buffer Amps (operational amplifiers). It has many advantages compared to regular amplifiers, such as higher accuracy, low power consumption and an excellent signal-to-noise ratio. This article will explain the application field and working principle of EL5173ISZ-T7.Application Field and AdvantagesOne of the primary applications for the EL5173ISZ-T7 is for biomedical monitoring instruments and systems. For example, it can be used in medical ultrasound systems, ear thermometers and portable medical monitors. It also may be used in industrial monitoring and measurement systems for pressure, temperature and humidity, vibration and acceleration.The EL5173ISZ-T7 offers a wide input common mode range which facilitates the handling of low and high level signals. This has the added benefit of providing higher accuracy, low distortion and excellent common mode rejection ratio when compared to other amplifiers. As a result, it can be used to amplify small signals that are not in the range of the common mode and to detect and measure small changes in the signal. It also has low power consumption, so it can be used in portable applications.Other major advantages of the EL5173ISZ-T7 include its excellent signal-to-noise ratio which provides precise measurements. Its wide bandwidth ensures fast signal processing and its high output power allows it to be used in systems that require a high level of performance.Working principleThe EL5173ISZ-T7 is a two channel amplifier. It consists of two differential amplifiers with a single active compensation filter. The differential amplifiers amplify the difference between the inputs, in order to reject the common-mode signal. The filter is used to reject electrostatic discharges, spikes and other noise.The differential inputs consist of three terminals for each of the two sections. The first two inputs are for differential input signal, in which two symmetrically opposite signals are applied. The third input is for a bias (offset) voltage, which can be used to adjust the balanced signal.The differential amplifiers amplify the voltage between their inputs and the output is fed to the active compensation filter. The filter is used to reject electrostatic discharges, spikes, and other noise.The output signal is fed to the output terminals or may be used as an input signal to process further stages.ConclusionThe EL5173ISZ-T7 is an instrumentation amplifier that appears in linear amplifiers, OP Amps, Buffer Amps (operational amplifiers). It has many advantages compared to regular amplifiers, such as higher accuracy, low power consumption and an excellent signal-to-noise ratio. It is primary used for biomedical monitoring instruments and systems, industrial monitoring and measurement systems for pressure, temperature and humidity, vibration and acceleration. It can amplify small signals that are not in the range of the common mode and to detect and measure small changes in the signal. The working principle of EL5173ISZ-T7 is two differential amplifiers with a single active compensation filter. It amplifies the difference between the inputs, in order to reject the common-mode signal, and the filter is used to reject electrostatic discharges, spikes and other noise.

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