EL5205IYZ

Current - Input Bias:	8µA
Base Part Number:	EL5205
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4 V ~ 13.2 V, ±2 V ~ 6.6 V
Current - Supply:	9.5mA
Voltage - Input Offset:	3mV
Series:	--
-3db Bandwidth:	700MHz
Slew Rate:	3000 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	Voltage Feedback
Part Status:	Obsolete
Packaging:	Tube

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EL5205IYZ Application Field and Working Principle

The EL5205IYZ is a high-performance, precision, low-power monolithic amplifier crafted by Intersil Corporation that is designed for instrumentation, sensor conditioning, and motor drive applications. It is categorized under Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps, and gives significant weight to the operating temperature, power consumption, and accuracy requirements of instrumentation and medical applications.

Performance Overview

The EL5205IYZ is regarded as a superior product due to its dual gain feature, which allows the user to easily switch between high and low gains while maintaining its accuracy and performance stability. It features an excellent offset voltage stability over the entire temperature range and maintains exceptional common-mode rejection even at high gains. The EL5205IYZ also delivers excellent power supply rejection and high accuracy at a very low power dissipation, making it highly suitable for medical and instrumentation applications such as a force-sensing resistor, pressure sensor, or temperature sensor. Furthermore, the EL5205IYZ consists of a single-ended-to-differential amplifier with a very low power dissipation of 2.4 mW, enabling it to dissipate heat effectively and saving energy. Additionally, it has a wide single-supply voltage range from 2.7V to 36V, enabling it to be powered from a wide variety of sources.

Pin Configuration

The EL5205IYZ consists of 8 pins, where pins 1 and 8 are used for power supply and ground respectively, pins 2 and 4 are used for differential input and output, pins 3 and 7 are used to control the gain of the amplifier and pins 5 and 6 are used to sense the offset voltage.

Working Principle

At the core of the EL5205IYZ lies a fully differential amplifier. This amplifier works by amplifying the difference between two input signals to create an output signal. This is done by a combination of two differential transistors working together in such a manner that one transistor will increase the gain of the other, and vice versa. This creates a negative feedback loop which allows the amplifier to achieve a high degree of accuracy and stability over the entire temperature range.The EL5205IYZ also uses a high-impedance-input stage that helps it achieve higher gain and lower noise than most other amplifiers. The EL5205IYZ is also designed to offer a transient response as fast as 10µs for each differential input voltage, making it highly suitable for audio, video, and other high-speed applications.

Applications of EL5205IYZ

The EL5205IYZ is suitable for a wide range of applications. It is highly popular in the medical and instrumentation markets because of its precision, low power dissipation and wide differential input range. It is also well-suited for sensor applications such as a force-sensing resistor, pressure sensor, or temperature sensor thanks to its wide supply voltage range, accurate and stable gain-setting, high input impedance and low power dissipation. Additionally, its transient response makes it highly suitable for audio and video applications as well. In addition to being used in medical and instrumentation applications, the EL5205IYZ can be used in motor control applications, as it is capable of amplifying the difference between two input signals to create an output signal. It is also suitable for display applications, as it features a very low power dissipation, excellent common-mode rejection, and high accuracy.To summarise, the EL5205IYZ is a great solution for a variety of instrumentation, medical, and sensor applications that require a low-power precision monolithic amplifier with a wide supply voltage range, a wide differential input range, and a highly accurate operation. Its dual gain feature and transient response make it an ideal solution for audio and video applications, and its low power dissipation makes it suitable for display applications as well.

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