AD844JRZ-16-REEL

Voltage - Input Offset:	50µV
Base Part Number:	AD844
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply, Single/Dual (±):	±4.5 V ~ 18 V
Current - Output / Channel:	80mA
Current - Supply:	6.5mA
Series:	--
Current - Input Bias:	200nA
-3db Bandwidth:	60MHz
Slew Rate:	2000 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Current Feedback
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The AD844JRZ-16-REEL is a single-supply, low power instrumentation amplifier. This particular device combines a wideband differential input stage with a low power fully differential gain block, providing an excellent combination of performance and low power consumption. This devices finds applications in many fields including acoustic transducers, sensors, power supplies and medical equipments.

Application Field

The AD844JRZ-16-REEL instrumentation amplifier is used in a wide range of applications such as sensing, post-processing and filtering. This device is designed to detect and amplify small signals from a low power source, making it suitable for applications where power consumption must be kept to a minimum. The benefits of this device include the high input impedance, low input capacitance, low noise and low distortion performance. In addition, the device can be powered from a single supply, eliminating the need for dual-supply power supplies.In medical applications, the AD844JRZ-16-REEL can be used in electrocardiograms (ECGs), respiratory monitoring systems and intraoperative monitoring devices that require low power while maintaining high accuracy and fast response. The device is also suitable for imaging, ultrasonic and sonar products.In power supply applications, the AD844JRZ-16-REEL provides precision current and voltage gain, making it useful for building power converters and battery monitoring systems. The device also has output current capability of up to 1.25A, enabling it to drive high power loads.

Working Principle

The AD844JRZ-16-REEL instrumentation amplifier operates on the principle of differential amplification. This is a technique whereby an input signal is split into two separate signals of opposite polarity that are then amplified and combined to produce a single output signal. The gain of the device is determined by the ratio of the input signal voltages to the output signal voltage.At the core of the device is a differential pair of transistors that convert the input voltage into a voltage differential, which is then amplified by a precision gain setting network. A low power internal amplifier then converts the differential signal into a single-ended output signal.

Conclusion

The AD844JRZ-16-REEL instrumentation amplifier is an excellent choice for many applications where low power consumption is required. This device can be used in acoustic transducers, sensors, power supplies, medical equipments and many other applications. The device operates on the principle of differential amplification and provides precision current and voltage gain.

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