AD8005ARTZ-R2

Voltage - Input Offset:	5mV
Base Part Number:	AD8005
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4 V ~ 12 V, ±2 V ~ 6 V
Current - Output / Channel:	10mA
Current - Supply:	400µA
Series:	--
Current - Input Bias:	5µA
-3db Bandwidth:	270MHz
Slew Rate:	280 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Current Feedback
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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Introduction

AD8005ARTZ-R2 is a versatile, low power instrumentation amplifier. With its high accuracy and fast response time, it can be used in a variety of applications. In the field of linear amplifiers, AD8005ARTZ-R2 can provide an accurate and fast amplification without compromising on accuracy or noise performance. It can also be used as an operational amplifier (op-amp), or even as a buffer amplifier.

Application Field

AD8005ARTZ-R2 can be used in a wide range of linear-amplifiers instrumentation applications. Such as signal conditioners, A/D converters, transducers and analyzers. Its low power status ensures that the amplifier is suitable for handheld and battery-powered applications, such as medical equipments. In addition, AD8005ARTZ-R2 can also be used as a current sensing amplifier. Its high accuracy and low power allow it to be aperfect choice for measuring low level signals in current sensing applications. Its high stability with temperature and high linearity makes it ideal for these applications. As an op-amp, the AD8005ARTZ-R2 can be used for a variety of applications. Such as analog filters, pulse shaping and low noise amplification. Its excellent linearity and wide range of supply voltage makes it a perfect choice as an active component in many amplifier circuits. Lastly, the buffer amplifier application that utilizes the AD8005ARTZ-R2 are of particular interest. Buffers are often used in system architectures to convert one power source to another source, allowing multiple power sources to interface with a single circuit. The AD8005ARTZ-R2 is well suited for this application, due to its low power dissipation and excellent parametric performance.

Working Principle

The working principle behind the AD8005ARTZ-R2 is fairly simple. It is an open loop amplifier that has an input and output stage. The input consists of a differential pair of transistors, with one transistor reacting to an input voltage and the other to a reference voltage. In the amplifier\'s output stage, the transistors are connected in a Darlington pair configuration. This configuration enhances the linearity of the amplifier, as well as providing high gain. The result is an amplifier with high accuracy and excellent linearity over its wide working range. The AD8005ARTZ-R2 amplifier can also be configured as an operational amplifier, or op-amp. In this configuration, the amplifier configuration consists of two transistors connected in an inverting configuration. The transistors act as voltage followers, which accurately amplify the input voltage with minimal distortion. In the buffering configuration, the amplifier has two connectors - an input and an output. The input connector receives the input voltage and then amplifies it in the same manner as the other amplifier configurations. The output stage amplifies the input voltage by a factor of two, allowing higher voltages and currents to be used than normally available from a single amplifier configuration.

Conclusion

The AD8005ARTZ-R2 is an excellent low power instrumentation amplifier that can be used in a variety of linear amplification, op-amp and buffer applications. Its low power requirement and excellent linearity make it an ideal choice for a range of devices, from signal conditioners and A/D converters to medical equipment. In addition, its high accuracy and stability with temperatures, makes it an excellent choice for current sensing applications. Lastly, its buffering configuration provides a higher output voltage and current than other amplifier configurations, making it an ideal choice for multiple power source to single circuit interface.

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