DTA143XE-TP Texas Instruments 3-Phase BLDC Motor Driver IC – TSSOP-28 Package

DTA143XE-TP Overview

The DTA143XE-TP is a high-performance, NPN bipolar transistor designed for industrial switching and amplification applications. It features robust electrical characteristics suitable for medium power operations, ensuring reliable performance in demanding environments. With a power dissipation rating of up to 1 W and a maximum collector current of 600 mA, this transistor balances efficiency and durability. Its compact SOT-223 package supports efficient thermal management, making it ideal for space-constrained designs. The device is engineered for consistent gain and low saturation voltage, supporting enhanced switching speeds. Available through IC-Hersteller, it is a dependable choice for engineers and sourcing specialists looking for a reliable transistor solution.

DTA143XE-TP Technical Specifications

Parameter	Spezifikation
Transistor Typ	NPN Bipolar Junction Transistor (BJT)
Kollektor-Emitter-Spannung (VCEO)	45 V
Kollektor-Basis-Spannung (VCBO)	60 V
Emitter-Basis-Spannung (VEBO)	5 V
Kollektorstrom (IC)	600 mA (max)
Verlustleistung (Ptot)	1 W
DC-Stromverstärkung (hFE)	100 bis 300 (je nach Prüfbedingungen)
Übergangsfrequenz (fT)	100 MHz (typisch)
Paket Typ	SOT-223

DTA143XE-TP Key Features

• High gain: Provides strong current amplification, enabling efficient signal boosting in switching and amplification circuits.
• Medium power handling: Supports collector currents up to 600 mA and power dissipation of 1 W, suitable for moderate power applications without additional cooling.
• Niedrige Sättigungsspannung: Reduces power loss during switching, enhancing overall circuit efficiency and thermal management.
• Compact SOT-223 package: Facilitates easy PCB layout and effective heat dissipation in space-limited industrial designs.

Typische Anwendungen

• Industrial switching circuits where reliable medium power transistor operation is critical for controlling loads and signals.
• Amplification stages in audio and signal processing circuits requiring stable gain and frequency response.
• Driver stages for relays, solenoids, and low power motors in automation and control systems.
• General-purpose transistor use in consumer electronics, instrumentation, and embedded systems demanding robust performance.

DTA143XE-TP Advantages vs Typical Alternatives

This transistor offers a balanced combination of power capability and gain with a low saturation voltage, which enhances switching efficiency compared to many standard NPN transistors. The SOT-223 package allows better thermal performance in compact layouts, providing a reliability advantage in industrial environments. Its voltage and current ratings align well with typical industrial requirements, making it a versatile choice over less optimized or larger discrete transistors.

DTA143XE-TP Brand Info

The DTA143XE-TP is manufactured by Diodes Incorporated, a global supplier of high-quality discrete, logic, and analog semiconductor components. Known for robust and reliable devices, Diodes Incorporated specializes in products designed for industrial, automotive, consumer, and computing applications. This transistor exemplifies their commitment to delivering efficient power solutions with consistent performance and industry-standard packaging, making it widely accepted by engineers and sourcing professionals for diverse electronic designs.

FAQ

What is the maximum collector current rating for this transistor?

The maximum collector current for this device is 600 mA. Operating beyond this current can risk damaging the transistor due to overheating or electrical stress, so it should be used within this limit for reliable performance.

What package type does this transistor use, and why is it important?

This transistor is housed in a SOT-223 package, which is important because it supports efficient heat dissipation while maintaining a compact footprint. This makes it suitable for space-constrained industrial designs where thermal management is critical.

Can this transistor be used for high-frequency applications?

With a typical transition frequency (fT) of