AD8557ARZ-REEL

Voltage - Input Offset:	2µV
Base Part Number:	AD8557
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 5.5 V
Current - Output / Channel:	55mA
Current - Supply:	1.8mA
Series:	DigiTrim®
Current - Input Bias:	18nA
Gain Bandwidth Product:	2MHz
Slew Rate:	--
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Zero-Drift
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AD8557ARZ-REEL Application Field and Working PrincipleThe AD8557ARZ-REEL is a precision amplifier that is used in a variety of instrumentation, OP Amps, and buffer amplifiers applications. This product provides excellent gain accuracy and low input offset voltage. It is an ideal choice for a range of applications, including signal conditioning and processing, industrial process controls, medical instrumentation, and data acquisition/measurement systems.This amplifier operates as a dual high-performance transconductance amplifier utilizing low-noise and low-distortion circuit techniques. It has a very wide gain bandwidth, which makes it suitable for high-speed signal-transmission applications. It also offers excellent suppression of mirror-image distortion with no added noise.The AD8557ARZ-REEL can be powered from +12V to +18V and have an output voltage range from 0V to +16V. The minimum operating temperature is -40°C and the maximum is +85°C. It has a gain accuracy of 0.1%, low input offset voltage of 0.5mV, and a high output current of 25mA.The AD8557ARZ-REEL is capable of high-speed performance thanks to the high-performance transconductance technique and high-frequency precision amplifiers used in the design. This amplifiers are easy to use due to the simple two-resistor gain configuration and a single + VCC power supply.The working principle of this amplifiers involves two transconductance coils connected in series. The first coil serves as the feedback loop and the second one functions as the input voltage or current. The input voltage or current is sensed and converted into a change in the feedback impedance. This impedance change is used to control the gain of the amplifier.The output of the amplifier is then amplified to the level of the full-scale signal. The AD8557ARZ-REEL offers exceptional gain accuracy and low distortion due to the precision feedback configuration.The AD8557ARZ-REEL is a high-performance amplifier that is suitable for a wide range of applications, such as signal conditioning and processing, industrial process controls, medical instrumentation, and data acquisition/measurement systems. It is easy to use and has excellent gain accuracy and low input offset voltage. The amplifier has a very wide gain bandwidth, which makes it suitable for high-speed signal-transmission applications. It also offers excellent suppression of mirror-image distortion with no added noise.

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