The TL7705BCD from Texas Instruments is a Supply Voltage Supervisor (SVS) integrated circuit designed to provide precise voltage monitoring with minimal external components. This device is crucial for microprocessor systems where it is necessary to monitor the supply voltage to ensure proper system initialization upon power-up, power-down, and brown-out conditions.
Key Features:
- Supply Voltage Range: The TL7705BCD operates over a wide supply voltage range, making it versatile for various applications.
- Accuracy: It offers a high accuracy threshold voltage, ensuring reliable system operation and protection.
- Reset Time Delay: The device includes an adjustable delay time which can be set by an external capacitor, providing flexibility in system design.
- Low Power Consumption: With its low power consumption, the TL7705BCD is suitable for battery-operated devices, contributing to longer battery life.
- Output Driver: The open-drain reset output can sink a significant current, offering a robust signal to reset the microprocessor.
- Temperature Range: Designed to operate over an extended temperature range, it is reliable in various environmental conditions.
Applications:
The TL7705BCD is typically used in systems that require a controlled power-on reset. It is ideal for use in:
- Microprocessor or Microcontroller based systems
- Portable/Battery-powered equipment
- Industrial controls
- Intelligent instruments
- Automotive systems
Package and Availability:
The device is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, denoted by the 'CD' suffix in the part number. It is RoHS compliant and available for purchase through Texas Instruments' official distributors and online store.
For detailed specifications, application notes, and further information, interested parties are encouraged to consult the datasheet and technical documentation provided by Texas Instruments.
