Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Voltage Detector |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Tổng quan
Description
The TPS3711DDCR is a voltage supervisor IC manufactured by Texas Instruments. It is designed to monitor system voltages and provide a reset signal when the monitored voltage drops below a preset threshold, ensuring proper system operation. The device features precise voltage thresholds, adjustable delay time, and low power consumption, making it suitable for battery-operated and energy-efficient applications.
Key features include an adjustable voltage threshold range from 0.9 V to 5 V, a wide operating supply voltage range from 1.8 V to 18 V, and a low quiescent current of 5 µA, which enhances its suitability for low-power systems. The TPS3711DDCR also offers an open-drain reset output with a built-in pull-up resistor, ensuring compatibility with logic levels. It is housed in a small SOT-23 package, making it compact and easy to integrate into tight board spaces.
Typical applications include microcontroller and microprocessor systems, portable electronics, and other circuits where reliable voltage monitoring is critical for system stability and performance.
Key features include an adjustable voltage threshold range from 0.9 V to 5 V, a wide operating supply voltage range from 1.8 V to 18 V, and a low quiescent current of 5 µA, which enhances its suitability for low-power systems. The TPS3711DDCR also offers an open-drain reset output with a built-in pull-up resistor, ensuring compatibility with logic levels. It is housed in a small SOT-23 package, making it compact and easy to integrate into tight board spaces.
Typical applications include microcontroller and microprocessor systems, portable electronics, and other circuits where reliable voltage monitoring is critical for system stability and performance.
Equivalent
The TPS3711DDCR is a voltage supervisor with adjustable threshold and wide supply range. Equivalent products include:
1. MAX16054 from Maxim Integrated: Offers similar voltage monitoring features.
2. ADM8339 from Analog Devices: Provides comparable voltage supervision capabilities.
3. MIC841 from Microchip Technology: Another voltage supervisor with adjustable threshold.
4. STWD100 from STMicroelectronics: Features similar voltage detection functions.
Check specific datasheets for exact feature matching.
1. MAX16054 from Maxim Integrated: Offers similar voltage monitoring features.
2. ADM8339 from Analog Devices: Provides comparable voltage supervision capabilities.
3. MIC841 from Microchip Technology: Another voltage supervisor with adjustable threshold.
4. STWD100 from STMicroelectronics: Features similar voltage detection functions.
Check specific datasheets for exact feature matching.
Features
The TPS3711DDCR is a voltage supervisor IC designed for monitoring voltage levels in electronic systems. It features a wide input voltage range from 1.8V to 18V, making it suitable for various applications. It provides precise voltage detection with a typical threshold accuracy of ±1%. The IC offers both overvoltage (OV) and undervoltage (UV) monitoring, ensuring robust system protection by alerting when voltage deviates from set thresholds.
The TPS3711DDCR includes a push-pull output stage, providing quick response times. It has a low quiescent current, typically around 5µA, which is beneficial for battery-powered devices. The device operates over an extended temperature range from -40°C to 125°C, ensuring reliability under harsh conditions. Its small SOT-23 package makes it suitable for compact designs. Additional features include programmable hysteresis for noise immunity and a manual reset input for system resets. The TPS3711DDCR is ideal for applications like industrial equipment, automotive systems, and consumer electronics, where precise voltage supervision is critical.
The TPS3711DDCR includes a push-pull output stage, providing quick response times. It has a low quiescent current, typically around 5µA, which is beneficial for battery-powered devices. The device operates over an extended temperature range from -40°C to 125°C, ensuring reliability under harsh conditions. Its small SOT-23 package makes it suitable for compact designs. Additional features include programmable hysteresis for noise immunity and a manual reset input for system resets. The TPS3711DDCR is ideal for applications like industrial equipment, automotive systems, and consumer electronics, where precise voltage supervision is critical.
Pinout
The TPS3711DDCR is a voltage supervisor IC from Texas Instruments. It is designed to monitor system voltages and provide a reset signal during power-up, power-down, and brownout conditions. The IC typically comes in a 6-pin SOT-23 package. Its pin functions are as follows:
1. VDD: This is the supply voltage pin, which powers the device.
2. SENSE: The voltage sense input pin, used to monitor the voltage level of the system.
3. GND: Ground pin for the device.
4. OUT: This is the output pin that provides the reset or alert signal.
5. MR (Manual Reset): An input pin that allows for a manual reset of the system when pulled low.
6. HYST: This pin is used to set the hysteresis level for voltage detection, providing stability against noise.
These pins work together to ensure the TPS3711 provides accurate voltage supervision for applications requiring precise monitoring.
1. VDD: This is the supply voltage pin, which powers the device.
2. SENSE: The voltage sense input pin, used to monitor the voltage level of the system.
3. GND: Ground pin for the device.
4. OUT: This is the output pin that provides the reset or alert signal.
5. MR (Manual Reset): An input pin that allows for a manual reset of the system when pulled low.
6. HYST: This pin is used to set the hysteresis level for voltage detection, providing stability against noise.
These pins work together to ensure the TPS3711 provides accurate voltage supervision for applications requiring precise monitoring.
Manufacturer
The TPS3711DDCR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. TI's products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is well-regarded for its innovation in the semiconductor industry, providing solutions that enable electronics to be smarter and more efficient. TI is headquartered in Dallas, Texas, and is known for its extensive portfolio of high-quality and reliable components.
Application
The TPS3711DDCR is a voltage supervisor IC designed for monitoring and ensuring system reliability in various applications. Key application areas include:
1. Industrial Systems: It ensures stable operation by monitoring supply voltages and providing reset signals during power faults.
2. Automotive Electronics: Used in safety-critical systems to ensure proper voltage levels and prevent malfunction.
3. Consumer Electronics: Provides protection for battery-operated devices by supervising battery voltage levels.
4. Telecommunications: Ensures continuity and reliability by monitoring critical voltage rails in communication equipment.
5. Medical Devices: Maintains system integrity by supervising power levels, crucial for patient safety.
These applications leverage the device's precision, low quiescent current, and wide input voltage range.
1. Industrial Systems: It ensures stable operation by monitoring supply voltages and providing reset signals during power faults.
2. Automotive Electronics: Used in safety-critical systems to ensure proper voltage levels and prevent malfunction.
3. Consumer Electronics: Provides protection for battery-operated devices by supervising battery voltage levels.
4. Telecommunications: Ensures continuity and reliability by monitoring critical voltage rails in communication equipment.
5. Medical Devices: Maintains system integrity by supervising power levels, crucial for patient safety.
These applications leverage the device's precision, low quiescent current, and wide input voltage range.
Package
The TPS3711DDCR is packaged in a SOT-23-6 package type. This is a small outline transistor package with six pins, commonly used for surface-mount applications in electronic devices.
