Overview
The TS831-4IZT is an ultra-low power integrated circuit designed by STMicroelectronics. It incorporates a high stability band-gap voltage reference and a comparator with an open-drain output. This voltage supervisor is specifically engineered to provide reliable voltage monitoring and reset functionality in microprocessor-based systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | TS831-4IZT |
| Package Type | TO-92-3 |
| Voltage Threshold | 4.5 V |
| Output Type | Active-Low, Open-Drain |
| Internal Hysteresis | 100 mV (for TS831-4/TS831-5) |
| Power Consumption | Ultra Low Power |
Key Features
- Ultra-low power consumption, making it suitable for battery-powered devices.
- High stability band-gap voltage reference for accurate voltage monitoring.
- Comparator with an open-drain output for flexible reset signaling.
- Internal hysteresis (100 mV for TS831-4/TS831-5) to increase the comparator's noise margin and prevent false reset operations.
- Active-low output for easy integration with microprocessor reset inputs.
Applications
- Microprocessor and microcontroller systems requiring reliable voltage monitoring and reset functionality.
- Battery-powered devices where low power consumption is critical.
- Embedded systems that need robust voltage supervision to ensure proper operation.
- Industrial control systems, medical devices, and other applications requiring precise voltage monitoring.
Q & A
- What is the primary function of the TS831-4IZT?
The primary function of the TS831-4IZT is to provide voltage supervision and reset functionality in microprocessor-based systems.
- What is the voltage threshold for the TS831-4IZT?
The voltage threshold for the TS831-4IZT is 4.5 V.
- What type of output does the TS831-4IZT have?
The TS831-4IZT has an active-low, open-drain output.
- What is the significance of internal hysteresis in the TS831-4IZT?
The internal hysteresis (100 mV for TS831-4/TS831-5) increases the comparator's noise margin and prevents false reset operations.
- Why is the TS831-4IZT considered ultra-low power?
The TS831-4IZT is designed to consume very low power, making it suitable for battery-powered devices and other low-power applications.
- What package type is the TS831-4IZT available in?
The TS831-4IZT is available in the TO-92-3 package type.
- What are some common applications of the TS831-4IZT?
Common applications include microprocessor and microcontroller systems, battery-powered devices, embedded systems, and industrial control systems.
- How does the TS831-4IZT ensure reliable voltage monitoring?
The TS831-4IZT ensures reliable voltage monitoring through its high stability band-gap voltage reference and comparator with internal hysteresis.
- Can the TS831-4IZT be used in high-noise environments?
Yes, the internal hysteresis of the TS831-4IZT helps to increase the noise margin, making it suitable for use in high-noise environments.
- Where can I find detailed specifications for the TS831-4IZT?
Detailed specifications can be found in the datasheet available on the STMicroelectronics website or through distributors like Newark, Mouser, and Xon Electronics.
