AD8625AR-REEL7

Voltage - Input Offset:	350µV
Base Part Number:	AD8625
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	5 V ~ 26 V, ±2.5 V ~ 13 V
Current - Output / Channel:	15mA
Current - Supply:	710µA
Series:	--
Current - Input Bias:	0.25pA
Gain Bandwidth Product:	5MHz
Slew Rate:	5 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	4
Amplifier Type:	J-FET
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The AD8625AR-REEL7 is a low-power operational amplifier offering excellent ac performance and low power consumption with a single supply. It features high slew rate and low input bias current (6 nA). The AD8625AR-REEL7 is available in the industry-standard SOIC package, making it suitable for a wide variety of small- and medium-sized applications. This article will focus on the application field and working principle of the AD8625AR-REEL7.

Application Field

The AD8625AR-REEL7 is an ideal choice for many general-purpose and precision applications. Its wide bandwidth and low noise make it an excellent choice for audio and broadband applications. The low power consumption allows for higher efficiency, and its wide input voltage range makes it extremely versatile. The AD8625AR-REEL7 is well-suited for medical and automotive applications, as well as instrumentation and sensing circuits. In addition, its low-offset voltage and low-input bias current make it an ideal choice for A/D and D/A circuits. Furthermore, its high open-loop gain and low noise make it ideal for low-noise preamplifiers, voltage buffers, and photodiode amplifiers.

Working Principle

The AD8625AR-REEL7 is a low-power, single-supply, rail-to-rail input and output operational amplifier. It has a gain-of-one unity-gain stable amplifier with a wide bandwidth (400 KHz) and low noise (5 nV/√Hz). Its input stage is biased by an external voltage reference, which allows the amplifier to be powered from a single supply. The amplifier has a wide common-mode input voltage range, allowing it to accurately amplify signals close to the power-supply rail. It also has a wide output voltage swing, allowing for rail-to-rail amplification. The amplifier has a very low power consumption (20 mW) and a low input-bias current (6 nA), enabling it to be used in high-impedance (100 GOhms) sensing circuits.

Conclusion

The AD8625AR-REEL7 is a low-power, single-supply, rail-to-rail input and output operational amplifier with a wide bandwidth (400 KHz) and low noise (5 nV/√Hz). The amplifier is designed for low-power, precision applications such as medical and automotive applications, as well as instrumentation and sensing circuits. It also has a wide input voltage range and low offset voltage, making it a good choice for A/D and D/A circuits. In addition, its high open-loop gain and low noise make it ideal for low-noise preamplifiers, voltage buffers, and photodiode amplifiers. Overall, the AD8625AR-REEL7 is an excellent choice for many general-purpose and precision applications.

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