DTC144ECA-TP

DC Current Gain (hFE) (Min) @ Ic, Vce:	68 @ 5mA, 5V
Base Part Number:	DTC144E
Supplier Device Package:	SOT-23
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Power - Max:	200mW
Frequency - Transition:	250MHz
Current - Collector Cutoff (Max):	500nA
Vce Saturation (Max) @ Ib, Ic:	300mV @ 500µA, 10mA
Series:	--
Resistor - Emitter Base (R2):	47 kOhms
Resistor - Base (R1):	47 kOhms
Voltage - Collector Emitter Breakdown (Max):	50V
Current - Collector (Ic) (Max):	100mA
Transistor Type:	NPN - Pre-Biased
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

DTC144ECA-TP is a Pre-Biased Single Bipolar Junction Transistor (BJT). It has a wide range applications with various features and working principles. This article will discuss the application field and working principle of this electronic component.

Application Field

The application fields of DTC144ECA-TP include switching applications, as well as general purpose analog and digital applications. It is widely used in digital circuits using TTL, as well as in mixed signal applications. It is also suitable for preamplifier circuits, in line amplifier circuits, and power supply regulators. Furthermore, it can be used as current switching device for driving LED, a light emitting diode.

Features

The DTC144ECA-TP has many outstanding features that make it suitable for use in various applications. To name a few, it has a low input offset current, a high linearity, low noise and low input bias current, making it ideal for use in low power or low noise applications. Furthermore, its maximum operating temperature is between -55 and 150 degree Celsius, respectively, and its minimum operating voltage is usually 1.5 V.

Working Principle

The working principle of the DTC144ECA-TP can be divided into two parts. The first part is the current flow of the transistor. It operates with current and voltage, which makes it suitable for switching, as well as amplifying applications. In this principle, the input voltage is applied to the base, while the collector is connected to the emitter. When a current is applied to the base, the voltage and current that pass through the collector will increase. This is because, due to the presence of the base-emitter junction, the current will be amplified at the collector.The second part of the working principle is the voltage amplifier. In this, the input voltage is applied to the base, and the output is taken from the collector. The gain of the amplifier is determined by the ratio of the input voltage to the output voltage. It is important to note that the gain can be varied by adjusting the current in the base-emitter junction.

Conclusion

In conclusion, the DTC144ECA-TP transistor can be used in various switching, amplifier, and other applications. It has a wide range of features, such as low input offset current, a high linearity, low noise, and low input bias current, and its maximum operating temperature is between -55 and 150 degree Celsius. Furthermore, the working principle of the transistor involves both a current flow and voltage amplifier, which are utilized for a variety of applications.

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