仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk,Bulk |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.32V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The CAT809ZTBI-GT3 is a precision voltage supervisor component used in electronic circuits to monitor power supply levels. It is part of the CAT809 series, which is designed to protect microprocessor-based systems from brownout conditions. When the monitored voltage drops below a certain threshold, the CAT809ZTBI-GT3 triggers a reset signal to ensure the system operates reliably and is reset safely. This is crucial in preventing errors or data corruption in sensitive electronic applications.
Key features of the CAT809ZTBI-GT3 include low power consumption, a fixed voltage threshold, and a push-pull/reset output. The device's small form factor makes it suitable for space-constrained applications. It operates over a wide temperature range, making it versatile for various environmental conditions. The suffixes in the name, like "ZTBI" and "GT3," often refer to specific configurations or packaging details related to the device. This component is commonly used in consumer electronics, automotive systems, and industrial equipment, where reliable power monitoring is critical.
Key features of the CAT809ZTBI-GT3 include low power consumption, a fixed voltage threshold, and a push-pull/reset output. The device's small form factor makes it suitable for space-constrained applications. It operates over a wide temperature range, making it versatile for various environmental conditions. The suffixes in the name, like "ZTBI" and "GT3," often refer to specific configurations or packaging details related to the device. This component is commonly used in consumer electronics, automotive systems, and industrial equipment, where reliable power monitoring is critical.
Equivalent
The CAT809ZTBI-GT3 is a voltage supervisor or reset IC. Equivalent products include:
1. Maxim Integrated's MAX809 Series
2. Texas Instruments' TPS3839 Series
3. ON Semiconductor's MC33064 Series
4. STMicroelectronics' STM809 Series
5. Microchip Technology's MCP120 Series
These alternatives have similar functionality and specifications, but it’s important to verify specific parameters like threshold voltage and package type to ensure compatibility with your application.
1. Maxim Integrated's MAX809 Series
2. Texas Instruments' TPS3839 Series
3. ON Semiconductor's MC33064 Series
4. STMicroelectronics' STM809 Series
5. Microchip Technology's MCP120 Series
These alternatives have similar functionality and specifications, but it’s important to verify specific parameters like threshold voltage and package type to ensure compatibility with your application.
Features
The CAT809ZTBI-GT3 is a precision voltage supervisor from ON Semiconductor designed to monitor system voltages and provide a reset signal for microprocessors and digital systems. Key features include:
1. Voltage Monitoring: It offers accurate monitoring of system power supply voltages to ensure they remain within permissible limits.
2. Reset Functionality: The device generates a reset signal when the monitored voltage falls below a specified threshold, ensuring reliable microprocessor performance.
3. Threshold Options: Available in various threshold voltage options to cater to different system requirements.
4. Low Supply Current: Designed to operate with low current draw, making it suitable for battery-powered applications.
5. Precision: Offers precise voltage detection with minimal deviation, ensuring stability and reliability.
6. Push-Pull Output: Features a push-pull output configuration for versatility in system design.
7. Temperature Range: Operates over a broad temperature range, making it suitable for various environmental conditions.
This device is commonly used in applications requiring reliable power supply monitoring and reset functionality to protect against voltage-related issues.
1. Voltage Monitoring: It offers accurate monitoring of system power supply voltages to ensure they remain within permissible limits.
2. Reset Functionality: The device generates a reset signal when the monitored voltage falls below a specified threshold, ensuring reliable microprocessor performance.
3. Threshold Options: Available in various threshold voltage options to cater to different system requirements.
4. Low Supply Current: Designed to operate with low current draw, making it suitable for battery-powered applications.
5. Precision: Offers precise voltage detection with minimal deviation, ensuring stability and reliability.
6. Push-Pull Output: Features a push-pull output configuration for versatility in system design.
7. Temperature Range: Operates over a broad temperature range, making it suitable for various environmental conditions.
This device is commonly used in applications requiring reliable power supply monitoring and reset functionality to protect against voltage-related issues.
Pinout
The CAT809ZTBI-GT3 is a supervisory circuit manufactured by ON Semiconductor. It is designed to monitor the supply voltage in microprocessor systems and provide a reset signal when necessary. This device is available in a SOT-23-3 package, which has 3 pins.
The pin functions are as follows:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (RESET): This is an active-low reset output. It goes low when the monitored supply voltage falls below the specified threshold voltage and remains low for a specified time period after the voltage returns to an acceptable level.
3. Pin 3 (VCC): This is the supply voltage pin, where the voltage being monitored is connected.
The CAT809 series is used to ensure proper reset operation during power-up, power-down, and brownout conditions.
The pin functions are as follows:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (RESET): This is an active-low reset output. It goes low when the monitored supply voltage falls below the specified threshold voltage and remains low for a specified time period after the voltage returns to an acceptable level.
3. Pin 3 (VCC): This is the supply voltage pin, where the voltage being monitored is connected.
The CAT809 series is used to ensure proper reset operation during power-up, power-down, and brownout conditions.
Manufacturer
The CAT809ZTBI-GT3 is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading semiconductor supplier that focuses on energy-efficient electronics. The company provides a broad range of products, including power and signal management, logic, discrete, and custom devices for various applications. These applications span several industries, such as automotive, communications, computing, consumer electronics, industrial, medical, and military/aerospace. onsemi is recognized for its emphasis on sustainable practices and innovative solutions that cater to the increasing demand for energy efficiency and eco-friendly technology.
Application
The CAT809ZTBI-GT3 is a microprocessor supervisory circuit designed for monitoring the supply voltage in digital systems. Its primary application areas include:
1. Consumer Electronics: Ensures reliable operation by monitoring and resetting processors in devices like TVs, gaming consoles, and home appliances.
2. Computer Systems: Used for safeguarding PCs, servers, and laptops by preventing malfunction during power fluctuations.
3. Industrial Control Systems: Provides stability and reliability in automation and control equipment.
4. Telecommunications: Ensures continuous operation of network infrastructure devices by managing voltage levels.
5. Automotive Electronics: Monitors and maintains performance in electronic systems within vehicles.
Overall, it is integral in applications requiring precise voltage monitoring and processor reset capabilities.
1. Consumer Electronics: Ensures reliable operation by monitoring and resetting processors in devices like TVs, gaming consoles, and home appliances.
2. Computer Systems: Used for safeguarding PCs, servers, and laptops by preventing malfunction during power fluctuations.
3. Industrial Control Systems: Provides stability and reliability in automation and control equipment.
4. Telecommunications: Ensures continuous operation of network infrastructure devices by managing voltage levels.
5. Automotive Electronics: Monitors and maintains performance in electronic systems within vehicles.
Overall, it is integral in applications requiring precise voltage monitoring and processor reset capabilities.
Package
The CAT809ZTBI-GT3 is a microprocessor supervisory circuit with a SOT-23 package type. This package is a small, surface-mount transistor outline package, which is commonly used for its compact size and ease of mounting on PCBs.
