DTC144TUA-TP Overview
The DTC144TUA-TP is a high-performance phototransistor optocoupler designed for efficient electrical isolation and signal transfer in industrial and consumer electronics. It features a compact dual-in-line package that supports low input current and high current transfer ratio, making it suitable for precise signal interfacing. With fast response times and robust isolation voltage, this device ensures reliable operation in environments requiring electrical noise immunity and safety compliance. The product is an ideal choice for engineers seeking a dependable optocoupler for switching, signal isolation, and interface applications. For more detailed product information, visit the IC Manufacturer.
DTC144TUA-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Input Forward Current (IF) | 50 mA (max) |
| Collector-Emitter Voltage (VCEO) | 70 V (max) |
| Current Transfer Ratio (CTR) | 50% to 600% (typical range) |
| Isolation Voltage (Viso) | 3750 Vrms (min) |
| Response Time (tr, tf) | 3 ??s (typical) |
| Operating Temperature Range | -40??C to +100??C |
| Storage Temperature Range | -55??C to +125??C |
| Package Type | 6-pin Dual In-line (DIP) |
| Input-Output Capacitance | 0.6 pF (typical) |
DTC144TUA-TP Key Features
- High Current Transfer Ratio: Enables efficient signal amplification with low input drive current, increasing energy efficiency in interface circuits.
- Wide Isolation Voltage: Provides robust electrical isolation up to 3750 Vrms, ensuring safety and noise immunity in industrial environments.
- Fast Switching Speed: Typical response time of 3 ??s supports rapid signal transmission, critical for timing-sensitive applications.
- Extended Temperature Range: Operates reliably from -40??C to +100??C, suitable for harsh environmental conditions.
- Compact Dual-In-Line Package: Simplifies PCB design and optimizes space in dense electronic assemblies.
Typical Applications
- Signal isolation in microprocessor input/output interfaces, ensuring noise immunity and protecting low-voltage circuits from high voltages in industrial control systems.
- Switching power supplies where electrical isolation between input and output is mandatory for safety and functional separation.
- Industrial automation equipment that requires reliable optoelectronic coupling for sensor interfaces and feedback loops.
- Consumer electronics for isolating control signals in home appliances, enhancing user safety and reducing electromagnetic interference.
DTC144TUA-TP Advantages vs Typical Alternatives
This optocoupler delivers superior isolation voltage and a broad current transfer ratio range, outperforming many standard devices. Its fast response time and low input current requirements enable higher efficiency and accuracy in signal transfer. Compared to typical alternatives, it offers enhanced reliability under wide temperature variations and a compact footprint that supports versatile integration into complex industrial and consumer systems.
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DTC144TUA-TP Brand Info
The DTC144TUA-TP is manufactured by Toshiba, a globally recognized leader in semiconductor technology and optoelectronic components. Toshiba??s optocouplers are known for their quality, performance, and strict adherence to safety standards. This product line reflects Toshiba??s commitment to innovation in isolation technologies, providing engineers with reliable components that meet demanding industrial and commercial application requirements.
FAQ
What is the maximum input forward current for the DTC144TUA-TP?
The maximum input forward current is 50 mA, which ensures the device operates within safe limits while providing sufficient drive for the phototransistor output stage.
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What isolation voltage does this optocoupler provide?
This device offers a minimum isolation voltage of 3750 Vrms, providing strong electrical separation between input and output circuits to protect sensitive electronics and meet safety standards.
