MD8003

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	2 NPN (Dual)
Current - Collector (Ic) (Max):	30mA
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	--
Current - Collector Cutoff (Max):	--
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 1mA, 10V
Power - Max:	--
Frequency - Transition:	260MHz
Operating Temperature:	--
Mounting Type:	Through Hole
Package / Case:	TO-78-6 Metal Can
Supplier Device Package:	TO-78-6

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Introduction

MD8003 is a transistor array integrated circuit (IC) specifically designed for power supplies and automated control applications. It is specifically designed to offer high speed, low distortion performance in such applications, making it a popular choice for many manufacturers. This article will provide an overview of the MD8003’s application field and working principle.

Applications

The MD8003 transistor array IC is a particularly attractive chunk of silicon for certain applications. As mentioned above, the device integrates an array of transistors for high-speed and low-distortion switching and controlling, which makes it ideal for power supplies and automated control. This makes it a popular choice for managing DC motor speed, controlling switching power supply circuits, and generating a range of waveforms and signals.The array can also be used to drive logic circuits and other digital logic devices, providing the logic circuitry with the necessary high current capabilities, while ensuring accurate and reliable operation.

Working Principle

The MD8003 transistor array IC utilizes a simple yet profound principle, based on a cascaded array of npn transistors. Each of these transistors acts as a switch, allowing current to flow through the circuit when it is turned on, and to stop current from flowing when it is turned off. The exact operation of the array depends upon the input signals. When current is supplied to the base of one of the transistors, it turns on and conducts current to the next transistor in the array. This in turn turns on, providing a path of current conduction through the various transistors in the array. By making appropriate connections to the base of the individual transistors, any combination of current conduction and isolation can be achieved.

Conclusion

The MD8003 transistor array IC is a powerful integrated circuit designed for power supplies and automated control applications. Utilizing a similar principle as that used in conventional npn transistor arrays, the MD8003 integrates this into a single package, providing high speed and low distortion performance, as well as making power supplies and control systems easier to control and maintain. In addition, its versatility also makes it suitable for a variety of other applications, ranging from driving digital logic devices to generating waveforms and signals.

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