MAX9617AXT+T

Voltage - Input Offset:	0.8µV
Base Part Number:	MAX9617
Supplier Device Package:	SC-70-6
Package / Case:	6-TSSOP, SC-88, SOT-363
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	1.6 V ~ 5.5 V, ±0.8 V ~ 2.75 V
Current - Output / Channel:	150mA
Current - Supply:	59µA
Series:	--
Current - Input Bias:	10pA
Gain Bandwidth Product:	1.5MHz
Slew Rate:	0.7 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	Zero-Drift
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MAX9617AXT+T Application Field and Working Principle

Introduction

The MAX9617AXT+T is a high-performance instrumentation amplifier and precision low-cost FET-input operational amplifier. It has a wide range of applications in a variety of instrumentation systems, such as medical diagnostic and monitoring equipment, data acquisition systems and process control systems. It features an input-bias current of only 2µA and is capable of producing low-noise results with a low-cost input-FET stage. The MAX9617AXT+T will act as the master amplifier in any of these applications with its unique combination of high performance and low-cost. It readily interfaces with many other popular components such as ADCs, pressure and flow transducers, thermocouples and magnetic sensors.

Application Field

The MAX9617AXT+T is specifically designed for use in medical, industrial and other instrumentation applications. It has been designed for performance and is ideal for data acquisition systems, medical diagnostic and monitoring equipment, process control systems, and many other instrumentation systems. The MAX9617AXT+T provides low noise and low bias current performance, allowing it to maintain excellent accuracy. The device is suitable for use in systems that require precision, low-cost, and low-noise performance. Its ultra-low input bias current of only 2µA makes it the ideal choice for a variety of medical and biological applications. The common mode input voltage range extends up to ±18V, making it suitable for applications that may have high levels of common mode voltages. It features a high input impedance of 200M//ohm, which is ideal for sensing high impedances signals from transducers such as thermocouples, RTDs, and optical transducers. It also has a wide power supply range from ±2.5V up to ±18V and is optimized for use with +2.5V and +3.3V power supplies. The MAX9617AXT+T is also ideal for use in automotive applications where low-level high-impedance signals are to be acquired from sensors such as those used for air temperature and velocity measurement. With its wide operating temperature range of -40°C to +85°C, it can be used in demanding automotive environments. Its high-quality performance and low price-point make it the ideal choice for any vehicle.

Working Principle

The MAX9617AXT+T is a high-precision, low-cost FET-input operational amplifier designed for use in instrumentation systems, medical equipment, and automotive applications. The device features a low input bias current of only 2µA, making it suitable for a wide range of applications. The device operates in three stages. In the first stage, the input impedance is increased to 200M//ohm to allow for sensing of low-level high-impedance signals from pressure transducers and other similar sources. In the second stage, the signal is amplified and adjusted for offset voltage and gain accuracy. In the third stage, the output is buffered and stabilized for low noise and stability operation.The MAX9617AXT+T features a wide input common mode voltage range of up to ±18V and has a high input impedance of 200M//ohm and operates with single or dual power supplies. The signal gain can be adjusted with an external resistor and a reference voltage. This makes it ideal for a wide range of sensor applications with varying signal levels. It is also capable of producing low-noise results with a low cost input-FET stage and the device is capable of driving up to 10V of output voltage.The MAX9617AXT+T is built with high-quality components and has been tested for rigorous performance and reliability standards, making it the ideal choice for harsh and demanding instrumentation applications.

Conclusion

The MAX9617AXT+T is a high-performance, cost-effective FET-input operational amplifier ideal for use in a variety of instrumentation and medical applications. The device is designed with an ultra-low input bias current of only 2µA, enabling it to produce low-noise results with low-cost input stages and with a high input impedance of 200M//ohm, it is perfect for sensing low-level high-impedance signals from transducers and other sensors. Its wide input common mode voltage range of up to ±18V makes it suitable for applications which require high levels of common mode voltages. It also features a wide power supply range from ±2.5V up to ±18V and is optimized for use with +2.5V and +3.3V power supplies. The device is proven in reliability tests and is the ideal choice for harsh and demanding instrumentation applications.

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