EL8170FSZ

Voltage - Input Offset:	50µV
Base Part Number:	EL8170
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.4 V ~ 5.5 V
Current - Output / Channel:	32mA
Current - Supply:	65µA
Series:	--
Current - Input Bias:	700pA
-3db Bandwidth:	192kHz
Slew Rate:	0.55 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	Instrumentation
Part Status:	Active
Packaging:	Tube

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EL8170FSZ Application Field and Working Principle

Introduction

EL8170FSZ is an instrumentation, OP-amp and buffer amplifier from Analog Devices. It is a linear replacement for general-purpose CE amplifier implementations, offering exceptional performance and robust operation in a wide range of applications. EL8170FSZ is designed to meet the needs of instrumentation and control systems, as well as battery-powered, industrial and commercial applications.

Application Field

EL8170FSZ is commonly used in a variety of instrumentation and control systems, including process control, communications, audio, instrumentation, industrial automation and more. The device is also well-suited for low-frequency, low-power battery-operated and portable applications, as well as multiplexers, filtering, and interface circuits.In process control and instrumentation, EL8170FSZ is often used for signal reception, signal conditioning and signal transmission applications. This device also offers excellent performance for low-frequency circuit designs in medical, industrial, and commercial applications. In communications applications, EL8170FSZ can be used for signal conditioning, signal amplification, signal reception and distortion compensation. The device is also commonly used in audio applications for amplifying signals, combining signals, and signal mixing.The device is also well-suited for low-power, battery-operated, and portable applications. This is due to the device having a low quiescent current of only 2.6mA. Furthermore, the device is tested comprehensively and it can deliver desired frequency responses, low distortion figures and high signal-to-noise ratios even at low supply voltages.

Working Principle

EL8170FSZ is a differential amplifier implemented using a P-MOSFET common-emitter topology. It has an input stage consisting of two differential pairs connected to the PMOS source in common-gate configuration and a common-gate feedback stage to set the quiescent current and create an inverting transfer characteristic.The device is designed to operate with a wide range of input and output impedances and it exhibits excellent performance even with low input and output impedances. The device has a maximum gain of 100 dB, an output voltage swing of up to 40V and a maximum common-mode rejection ratio (CMRR) of 80 dB. The EL8170FSZ also features a wide bandwidth of up to 1 MHz, low distortion levels and a robust common-mode range. This makes it suitable for a wide range of low-frequency applications.

Conclusion

EL8170FSZ, from Analog Devices, is a linear replacement for general-purpose CE amplifier implementations. This device is designed for use in instrumentation and control systems, as well as battery-powered, industrial and commercial applications. The device is well-suited for these applications due its wide bandwidth, low distortion, low quiescent current and its wide common-mode rejection ratio. Furthermore, the device has a maximum gain of 100 dB and an output voltage swing of up to 40V. Thus, the EL8170FSZ is suitable for a wide range of low-frequency applications.

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