STMicroelectronics

TS3704CD

TS3704CD Description

The TS3704CD is a general-purpose comparator IC designed by STMicroelectronics. This device is housed in a 14-lead small outline (SO) package, making it suitable for surface-mount applications. It features four independent comparators, each offering high performance and versatility for a wide range of applications. Despite being marked as obsolete, the TS3704CD remains a reliable choice for specific applications due to its robust design and performance characteristics.

TS3704CD Features

• High CMRR and PSRR: The TS3704CD boasts a typical common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 80dB, ensuring high precision and stability in varying operating conditions.
• Low Quiescent Current: With a maximum quiescent current of 25µA, the TS3704CD is highly efficient, making it suitable for low-power applications.
• Wide Supply Voltage Range: The device operates within a wide supply voltage range of 2.7V to 16V for single supply and ±1.35V to ±8V for dual supply, providing flexibility in power supply requirements.
• Low Input Offset Voltage: A maximum input offset voltage of 5mV at 10V ensures high accuracy and reliability in signal comparison.
• Low Input Bias Current: The maximum input bias current of 1pA at 5V minimizes the impact of input signals, enhancing the comparator's performance.
• High Output Current: The TS3704CD can deliver a typical output current of 20mA, making it capable of driving various loads effectively.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the TS3704CD is suitable for applications in environments with varying humidity levels.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a broad range of industrial and consumer applications.
• Compliance: The TS3704CD is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

TS3704CD Applications

The TS3704CD is ideal for applications requiring high precision and low power consumption. Its versatility makes it suitable for:

• Signal Processing: The low input offset voltage and high CMRR make it ideal for applications involving signal processing and conditioning.
• Power Management: The wide supply voltage range and low quiescent current make it suitable for power management circuits in various electronic systems.
• Consumer Electronics: The TS3704CD's robustness and reliability make it suitable for consumer electronics where high performance and low power consumption are critical.
• Industrial Controls: The device's ability to operate within a wide temperature range and its moisture sensitivity level make it ideal for industrial control systems.

Conclusion of TS3704CD

The TS3704CD is a versatile and high-performance comparator IC designed by STMicroelectronics. Despite its obsolete status, it remains a reliable choice for applications requiring high precision, low power consumption, and robust performance. Its wide supply voltage range, low input offset voltage, and low quiescent current make it suitable for a variety of applications, from signal processing to power management. The TS3704CD's compliance with REACH and RoHS3 standards ensures it meets environmental and safety requirements, making it a responsible choice for modern electronics design.