規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | Adjustable/Selectable |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The TPS3808G01MDBVTEP is a precision voltage supervisor designed by Texas Instruments, ideal for monitoring system voltages in various applications. It serves as a watchdog for microcontrollers and other digital systems, ensuring reliable operation by supervising critical voltage levels. The device features a low quiescent current and high accuracy threshold detection, making it efficient for battery-powered and energy-sensitive applications.
Key features include adjustable reset and timeout delay, ensuring flexibility in various system requirements. The TPS3808G01MDBVTEP operates over a wide range of supply voltages and provides an active-low reset output to alert systems to correct undervoltage conditions. The device is robust, with an extended temperature range, making it suitable for automotive, industrial, and harsh environment applications. Its small footprint, provided by the SOT-23 package, allows for easy integration into space-constrained designs. Overall, the TPS3808G01MDBVTEP is a reliable and versatile component for maintaining system integrity by preventing under-voltage faults and ensuring proper power sequencing.
Key features include adjustable reset and timeout delay, ensuring flexibility in various system requirements. The TPS3808G01MDBVTEP operates over a wide range of supply voltages and provides an active-low reset output to alert systems to correct undervoltage conditions. The device is robust, with an extended temperature range, making it suitable for automotive, industrial, and harsh environment applications. Its small footprint, provided by the SOT-23 package, allows for easy integration into space-constrained designs. Overall, the TPS3808G01MDBVTEP is a reliable and versatile component for maintaining system integrity by preventing under-voltage faults and ensuring proper power sequencing.
Equivalent
The TPS3808G01MDBVTEP is a voltage supervisor from Texas Instruments. Equivalent products include:
1. ADM6339 series by Analog Devices
2. MAX6715 series by Maxim Integrated
3. STM809 series by STMicroelectronics
4. ISL88002 series by Renesas Electronics
These alternatives offer similar voltage monitoring functions, but always verify specific requirements such as threshold voltage, package type, and operating temperature to ensure compatibility.
1. ADM6339 series by Analog Devices
2. MAX6715 series by Maxim Integrated
3. STM809 series by STMicroelectronics
4. ISL88002 series by Renesas Electronics
These alternatives offer similar voltage monitoring functions, but always verify specific requirements such as threshold voltage, package type, and operating temperature to ensure compatibility.
Features
The TPS3808G01MDBVTEP is a precision voltage supervisor designed for monitoring system voltages. Key features include:
1. Supply Voltage Range: Operates within a broad range from 1.7V to 6.5V.
2. Adjustable Threshold: Allows for customizable voltage thresholds with high accuracy.
3. Low Quiescent Current: Consumes minimal power, typically around 2.4 μA, enhancing energy efficiency.
4. Precision Monitoring: Offers a high threshold accuracy of ±0.5% to ensure reliable system performance.
5. Manual Reset Input: Includes an active-low manual reset pin for system re-initialization.
6. Open-Drain Output: Provides a flexible reset signal interfacing with different logic levels.
7. Programmable Delay: Features a delay time that can be adjusted via an external capacitor, ensuring system stability during power fluctuations.
8. Temperature Range: Qualified for extended temperatures from -55°C to 125°C, suitable for harsh environments.
9. Package: Available in a compact SOT-23-6 package, saving board space.
10. Enhanced Product: Offers increased reliability for automotive and industrial applications.
These features make it ideal for applications requiring precise voltage monitoring and high reliability.
1. Supply Voltage Range: Operates within a broad range from 1.7V to 6.5V.
2. Adjustable Threshold: Allows for customizable voltage thresholds with high accuracy.
3. Low Quiescent Current: Consumes minimal power, typically around 2.4 μA, enhancing energy efficiency.
4. Precision Monitoring: Offers a high threshold accuracy of ±0.5% to ensure reliable system performance.
5. Manual Reset Input: Includes an active-low manual reset pin for system re-initialization.
6. Open-Drain Output: Provides a flexible reset signal interfacing with different logic levels.
7. Programmable Delay: Features a delay time that can be adjusted via an external capacitor, ensuring system stability during power fluctuations.
8. Temperature Range: Qualified for extended temperatures from -55°C to 125°C, suitable for harsh environments.
9. Package: Available in a compact SOT-23-6 package, saving board space.
10. Enhanced Product: Offers increased reliability for automotive and industrial applications.
These features make it ideal for applications requiring precise voltage monitoring and high reliability.
Pinout
The TPS3808G01MDBVTEP is a voltage supervisor IC from Texas Instruments, designed to monitor a single power supply voltage. It is part of the TPS3808 family, which is known for its precision and low power consumption, often used in applications requiring accurate voltage supervision.
This device is packaged in an 8-pin SOT-23 (DBV) configuration. The pins serve the following functions:
1. VDD: Power supply voltage input.
2. GND: Ground reference.
3. MR: Manual reset input (active low).
4. RESET: Active low reset output.
5. NC: No connection (or may be used for specific configurations).
6. CT: Capacitor connection for setting the reset delay time.
7. NC: No connection.
8. NC: No connection.
The TPS3808 provides a precision threshold voltage detection with adjustable delay time, ensuring proper power-up and power-down sequencing, which is critical for system reliability. The RESET output remains active when the monitored voltage is below the threshold, ensuring connected devices remain in a safe state until normal operation can resume.
This device is packaged in an 8-pin SOT-23 (DBV) configuration. The pins serve the following functions:
1. VDD: Power supply voltage input.
2. GND: Ground reference.
3. MR: Manual reset input (active low).
4. RESET: Active low reset output.
5. NC: No connection (or may be used for specific configurations).
6. CT: Capacitor connection for setting the reset delay time.
7. NC: No connection.
8. NC: No connection.
The TPS3808 provides a precision threshold voltage detection with adjustable delay time, ensuring proper power-up and power-down sequencing, which is critical for system reliability. The RESET output remains active when the monitored voltage is below the threshold, ensuring connected devices remain in a safe state until normal operation can resume.
Manufacturer
The TPS3808G01MDBVTEP is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. These products are utilized in a wide range of electronic systems, contributing to the advancement of various industries including automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its extensive portfolio of semiconductor products, which includes analog chips, digital signal processors, microcontrollers, and other integrated circuits. The company emphasizes innovation and quality, serving a diverse customer base worldwide.
Application
The TPS3808G01MDBVTEP is used in applications requiring precise voltage monitoring and reset capabilities. Key areas include:
1. Industrial Control Systems: Ensures reliable operation by monitoring power supply voltages.
2. Automotive Electronics: Provides dependable reset functions in vehicle electronic systems.
3. Telecommunications: Maintains system integrity by supervising power fluctuations.
4. Embedded Systems: Protects microcontrollers and processors by generating accurate reset signals.
5. Consumer Electronics: Offers power management and fault detection for devices.
Overall, it is ideal for applications where system stability and data integrity are critical.
1. Industrial Control Systems: Ensures reliable operation by monitoring power supply voltages.
2. Automotive Electronics: Provides dependable reset functions in vehicle electronic systems.
3. Telecommunications: Maintains system integrity by supervising power fluctuations.
4. Embedded Systems: Protects microcontrollers and processors by generating accurate reset signals.
5. Consumer Electronics: Offers power management and fault detection for devices.
Overall, it is ideal for applications where system stability and data integrity are critical.
Package
The TPS3808G01MDBVTEP is a voltage supervisor IC from Texas Instruments, and it comes in a SOT-23 (Small Outline Transistor) package, specifically the DBV package type. This package type is small, typically featuring 5 or 6 pins, designed for surface-mount technology applications.
