ALD1701GPAL

Current - Input Bias:	1pA
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C
Voltage - Supply, Single/Dual (±):	2 V ~ 12 V, ±1 V ~ 6 V
Current - Output / Channel:	1mA
Current - Supply:	120µA
Voltage - Input Offset:	10mV
Series:	--
Gain Bandwidth Product:	1MHz
Slew Rate:	1 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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IntroductionALD1701GPAL is a low power, general-purpose linear amplifier capable of providing high input dynamic range, high linearity and low distortion. It is also known as a differential high-gain amplifier and is suitable for use in a wide variety of applications where input signal levels are low.Application Field and Working PrincipleThe ALD1701GPAL is suitable for high-level signal amplification, differential-conversion protection, low-level signal detection, and high-frequency filtering applications. It has an adjustable current and wideband response, allowing for excellent output accuracy over a wide range of frequencies.The ALD1701GPAL has a differential input, allowing for a higher input dynamic range and better linearity, as well as an automatic gain control (AGC) circuit that maintains the output level within a specified range. It is capable of amplifying both low and high frequencies and offers the user the flexibility to choose either a differential or amplifier configuration.At the heart of the ALD1701GPAL is a differential amplifier architecture, with two matched transistors in the input stage. This structure reduces offset voltages and allows for a wider dynamic range, while still maintaining a good linearity. Additionally, it is equipped with a thermal-sensing circuit that monitors the die temperature, ensuring that the device remains in thermal equilibrium.The ALD1701GPAL is most commonly used for low-level signal amplification and differential-conversion protection applications, where it is capable of providing high gain, low noise, and low distortion. It is also suitable for high-frequency filtering applications, where its wideband response can be utilized to advantage. In these applications, the adjustable current can also be exploited to provide a more stabilized output signal.ConclusionThe ALD1701GPAL is a low power, general-purpose linear amplifier that can provide excellent linearity and gain over a wide range of frequencies. It is suitable for a variety of applications, such as low-level signal amplification, differential-conversion protection, low-level signal detection, and high-frequency filtering applications. Additionally, it is equipped with a thermal-sensing circuit and an adjustable current, allowing the user to customize the input and output signals accordingly.

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