MD7003B

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	2 PNP (Dual)
Current - Collector (Ic) (Max):	50mA
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	--
Current - Collector Cutoff (Max):	--
DC Current Gain (hFE) (Min) @ Ic, Vce:	40 @ 100µA, 10V
Power - Max:	--
Frequency - Transition:	200MHz
Operating Temperature:	--
Mounting Type:	Through Hole
Package / Case:	TO-78-6 Metal Can
Supplier Device Package:	TO-78-6

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Introduction

The MD7003B is a multi-function integrated circuits, which contains a series of interconnected transistors. It was designed as a general-purpose chip for motor control, power transmission, and power supply applications. This transistor array is a combination of two complimentary voltage driven amplifiers, each of which is capable of driving up to 16 amps of current with their peak output voltage of 3V.

Features

The MD7003B has two main features that make it unique. Firstly, it has two separated complementary amplifier circuits that enable concurrent output sources. Since all of the amplifier circuits share one common power source, all of the circuits can be effectively controlled with one transmitter, making the device ideal for motor control. The second major feature of the MD7003B is its low power requirements. The integrated circuit itself requires a voltage source of only 3.3V, which is easily supplied by any commercial power source. This reduces the need for large, energy consuming power supplies and makes the device energy efficient.

MD7003B Application Field and Working Principle

The MD7003B is used in a variety of applications, ranging from power supply to motor control and power transmission. In these applications, the device works by amplifying an input signal which is used to drive the connected devices.The MD7003B is an bipolar junction transistor (BJT) array.BJT are a type of semiconductor device made of two different layers of semiconductor materials. The base and collector are separated by a thin insulating layer, known as the base oxide layer. The collector and emitter are formed within the two layers. When a voltage is applied to the base and emitter, it activates the device and current can flow between the collector and emitter.The input signal is first amplified by the first stage of BJT transistors, which then increases the current output. This is then sent to the second stage, which further amplifies the signal until the desired output is reached. The amplified current is then used to control the connected devices.The MD7003B is a multi-function integrated circuit, which allows it to be used in a variety of applications, including motor control, power supply, and power transmission. Its low power requirements and ability to simultaneously power multiple connected devices make it an ideal choice for energy efficient devices.

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