NJM13403D1

Current - Input Bias:	25nA
Supplier Device Package:	14-DIP
Package / Case:	14-DIP
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	2 V ~ 14 V
Current - Output / Channel:	35mA
Current - Supply:	3mA
Voltage - Input Offset:	500µV
Series:	--
Gain Bandwidth Product:	2MHz
Slew Rate:	1.2 V/µs
Output Type:	--
Number of Circuits:	4
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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<h2>NJM13403D1 Application Field and Working Principle</h2>The NJM13403D1 is a high-performance, low noise, low power, single-supply operational amplifiers. It is used in a wide range of applications, including instrumentation amplifiers, audio circuits, signal conditioners, sensors, transducers, converter amplifiers, and video systems. The NJM13403D1 offers the advantage of low quiescent current and high output current. <h3>Instrumentation, OP Amps, Buffer Amps</h3>In applications such as instrumentation amplifiers, the NJM13403D1 can be used to provide differential- to-single-ended signal conversion for AC or DC signals. It has a wide bandwidth, low offset voltage and drift, and low input bias and offset current due to its low noise properties. The NJM13403D1 can also be used as a differential or non-inverting amplifier, voltage follower, and integrator. The low noise and wide bandwidth of the NJM13403D1 make it ideal for high-frequency circuit designs and other instrumentation-related systems.The NJM13403D1 is also a good buffer amplifier choice because of its low power consumption and excellent linearity. The low gain-bandwidth product of the NJM13403D1 allows it to amplify small signal levels, while maintaining good signal fidelity. The low output impedance of the NJM13403D1 also means it won\'t load the source or cause distortion in the signal path. As a buffer, the NJM13403D1 can drive capacitive loads, improving the SNR of subsequent circuitry. <h3>Working Principle</h3>The NJM13403D1, like all operational amplifiers, follows the principles of operational transconductance amplifier (OTA). An OTA works by amplifying the difference between two inputs. Generally, the inverting input is used for signal input and the non-inverting input for reference. When the difference between the two inputs become large enough, the output will begin to rise or fall. In the NJM13403D1, the signal is processed by the input circuit, then passed through the differential stage, where signal amplification is achieved. The output of this stage is then passed through the output stage, which is designed to provide high levels of current and voltage amplification. In addition, the NJM13403D1 is designed with a high input impedance, which prevents external signals from affecting the operation of the amplifier. <h3>Conclusion</h3>The NJM13403D1 is a versatile and powerful operational amplifier used in a variety of applications. Its low noise, low power consumption, and high output current make it well-suited for instrumentation amplifiers, signal conditioners, and buffer amplifiers. In addition, the NJM13403D1 follows the principles of operational transconductance amplifier, which makes it an excellent choice for linear amplification of small-signal levels.

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