ATA8404-6DQY-66 Overview
The ATA8404-6DQY-66 is a high-performance integrated circuit designed specifically for automotive and industrial control applications. This device combines advanced features such as precise current measurement and robust protection mechanisms, ensuring reliable operation in harsh environments. With its integrated pulse-width modulation (PWM) and diagnostic functions, it enables efficient motor control and system monitoring. The compact SO-16 package supports easy integration into a variety of control boards, making it an ideal choice for engineers seeking a combination of accuracy, safety, and flexible functionality. For more detailed technical data and purchasing options, visit IC Manufacturer.
ATA8404-6DQY-66 Technical Specifications
| Parameter | Specification |
|---|---|
| Package Type | SO-16 |
| Operating Voltage Range | 4.5 V to 36 V |
| Output Current per Channel | Up to 1.5 A |
| Number of Outputs | 4 High-Side Switch Outputs |
| Diagnostic Features | Overtemperature, Overcurrent, Open Load Detection |
| PWM Frequency | Up to 20 kHz |
| Thermal Shutdown | Integrated with Hysteresis |
| Current Sensing | Integrated Sense Amplifier |
| Standby Current | Typically < 1 ??A |
ATA8404-6DQY-66 Key Features
- Four High-Side Switches: Enables direct control of resistive and inductive loads, enhancing system integration and reducing external component count.
- Integrated Diagnostic Functions: Provides real-time monitoring of overtemperature, overcurrent, and open load conditions, improving system reliability and safety.
- Wide Operating Voltage Range: Supports 4.5 V to 36 V supply voltages, allowing flexible use in various automotive and industrial power environments.
- Current Sense Amplifier: Offers precise current measurement for optimized motor control and fault detection.
- Low Standby Current Consumption: Minimizes power dissipation during inactive states, supporting energy-efficient designs.
- PWM Capability up to 20 kHz: Facilitates smooth and efficient load modulation, critical for motor speed and torque control.
- Thermal Shutdown Protection: Prevents damage due to overheating by automatically disabling outputs when temperature limits are exceeded.
ATA8404-6DQY-66 Advantages vs Typical Alternatives
This device offers superior integration of high-side switching and diagnostic functions compared to typical discrete solutions. Its wide voltage tolerance and low standby current enhance operational efficiency and reliability in automotive and industrial applications. The built-in current sensing and thermal protection capabilities ensure precise control and robust safety, reducing the need for external circuitry and simplifying system design.
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Typical Applications
- Automotive body control modules for managing lighting, heating, and motor-driven actuators with precise current monitoring and fault diagnostics.
- Industrial automation equipment requiring reliable load switching and real-time fault detection under varying power conditions.
- Electric motor control systems where integrated PWM and current sensing optimize performance and protective functions.
- Power management in battery-operated or hybrid vehicles, benefiting from low standby current and wide voltage range support.
ATA8404-6DQY-66 Brand Info
This product is part of a well-established line of automotive-grade integrated circuits designed for high reliability and performance in demanding environments. Combining advanced semiconductor technology with rigorous quality standards, the ATA8404-6DQY-66 supports complex control tasks while ensuring system safety and efficiency. Its design reflects a commitment to innovation, making it a trusted choice for engineers developing next-generation automotive and industrial electronics solutions.
FAQ
What is the primary function of this high-side switch IC?
The device primarily functions as a four-channel high-side switch, allowing direct control of loads such as motors, lamps, and solenoids. It integrates current sensing and diagnostic features to monitor load conditions and protect the system from faults.
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How does the integrated current sensing improve system performance?
Integrated current sensing provides real-time measurement of load current, enabling precise control and early detection of abnormal conditions such as overcurrent. This results in improved efficiency, enhanced safety, and reduced need for external sensing components.
What protection features are incorporated in this device?
It includes built-in overtemperature shutdown with hysteresis, overcurrent detection, and open load diagnostics. These protections help prevent damage to the device and connected loads by automatically responding to fault conditions.
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Is this device suitable for use in harsh automotive environments?
Yes, the wide operating voltage range and integrated diagnostic functions make it well-suited for automotive applications where robustness and reliability are critical. Its thermal protection and low standby current further enhance suitability for demanding conditions.
Can this component support PWM control for motor applications?
Absolutely. The high-side switches support pulse-width modulation frequencies up to 20 kHz, enabling smooth and efficient motor speed and torque control within automotive and industrial systems.
