Current - Input Bias:	10nA
Base Part Number:	AD625
Supplier Device Package:	16-CDIP
Package / Case:	16-CDIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	±6 V ~ 18 V
Current - Supply:	3.5mA
Voltage - Input Offset:	10µV
Series:	--
-3db Bandwidth:	650kHz
Gain Bandwidth Product:	25MHz
Slew Rate:	5 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Instrumentation
Part Status:	Active
Packaging:	Tube

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AD625CDZ Application Field and Working Principle

Linear - Amplifiers – Instrumentation, OP Amps, Buffer Amps

The AD625CDZ is a linear integrated circuit designed for instrumentation, OP amps and buffer amps applications. It is an improved version of the AD625, and features an improved linearity, higher performance and greater design flexibility. The AD625CDZ is designed for precision lowpower, low-noise instrumentation and control systems.

Description and Operating Principles

The AD625CDZ is a monolithic integrated circuit that combines the features of an operational amplifier, a sample and hold, and a current-voltage converter. It is an integrated single-ended to differential amplifier with a fixed gain of 1.0 and a maximum input offset voltage of 2.0 mV. It has a wide common mode input voltage range of 1 V to 10 V.The AD625CDZ amplifies the input signal and supplies an output voltage that is proportional to the input signal. The circuit contains a low noise preamplifier and a variable gain amplifier. The gain of the amplifier is adjustable over a range of 1 to 1000.The AD625CDZ has two operating modes – normal and inverted. In normal mode, the input signal is amplified and supplied to the output. In inverted mode, the amplified signal is inverted and then supplied to the output.The internal sample and hold circuit is used to store the amplified output voltage for a fixed period of time. This stored output is then supplied to the output. The current-voltage converter translates the output voltage into an output current.

Applications and Benefits

The AD625CDZ is designed for use in precision low-power, low-noise instrumentation and control systems. It is particularly suitable for medical, industrial and instrumentation applications that require high performance, long-term reliability and precision.The integrated circuit is suitable for a variety of applications, including precision strain gauge bridges, pressure transducers, microprocessors and digital-to-analog converters. It can also be used in audio equipment, voltage regulators and active filters.The operational amplifier\'s low noise and wide common mode input voltage range make it ideal for high-performance systems. The amplifier has a low input offset voltage of 2.0 mV, and a high-resolution output voltage of 0.1%. This makes it suitable for precise measurement and control applications.The AD625CDZ also offers significant benefits, including low power consumption, low parasitic output offset voltage and high speed operation. It is also immune to power supply noise and has a robust package.

Conclusion

The AD625CDZ is an improved version of the AD625 integrated circuit that is designed for instrumentation, OP amps and buffer amps applications. It is a monolithic integrated circuit that combines a preamplifier, a variable gain amplifier, a sample and hold, and a current-voltage converter on one chip. The amplifier has a wide common mode input voltage range of 1 V to 10 V, and a low input offset voltage of 2.0 mV. The AD625CDZ is ideal for precision low-power, low-noise instrumentation and control systems. It is suitable for a variety of applications and offers significant benefits, including low power consumption, low parasitic output offset voltage and high speed operation.

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