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Texas Instruments TLV809L30DBVR Environmental and export classification status description

The TLV809L30DBVR is a precision voltage supervisor designed to monitor power supply voltages in various electronic applications. It features a fixed threshold output voltage of 3.0V, ensuring that devices operate within safe voltage levels. This IC is part of a broader family of voltage supervisors from Texas Instruments that are known for their low power consumption and high reliability. Functions 1. Voltage Supervision: The primary function is to monitor voltage levels and provide an output signal to indicate whether the monitored voltage is above or below a specified threshold. 2. Reset Output: The device can pull the reset output low when the monitored voltage drops below the predetermined threshold, preventing system malfunction. 3. Low Supply Current: Designed for low-power applications, it consumes very little current, making it suitable for battery-powered devices. 4. Temperature Range: Operates reliably across a wide temperature range, ensuring stability in various environments. Applications 1. Microcontroller Reset: Used in microcontrollers to guarantee they reset properly upon power-up or if the supply voltage falls within an unsafe range. 2. Power Management Systems: In power management circuits to ensure that voltage levels remain stable to avoid damage to sensitive components. 3. Telecommunications Equipment: To monitor voltage levels in telecom systems where uptime and reliability are critical. 4. Portable Devices: Useful in battery-operated devices to ensure power stability and proper operation. Alternative Parts 1. LMV809: Another voltage supervisor from Texas Instruments that offers similar functionalities but may have different voltage thresholds. 2. TLV803: A lower voltage supervisor alternative, useful for systems with different threshold requirements. 3. MAX809: Created by Maxim Integrated, it features similar functions, making it a viable alternative in many scenarios. 4. MIC800: From Microchip Technology, it serves as a reset supervisor with comparable specifications suitable for various applications. Embedded Modules The TLV809L30DBVR may be found in various embedded systems and modules, typically where voltage monitoring and reset functionalities are required. While there may not be specific "modules" dedicated exclusively to the TLV809, it is commonly integrated into: 1. Development Boards: Such as those for microcontrollers where reset supervision is crucial. 2. Power Supply Units (PSUs): To monitor output voltage levels. 3. Sensor Modules: That require stable operating conditions. Q&A Q1: What is the primary function of the TLV809L30DBVR? - A1: The primary function of the TLV809L30DBVR is to monitor supply voltage levels and generate a reset signal when the voltage drops below a specified threshold of 3.0V. Q2: In which applications would you commonly find the TLV809L30DBVR used? - A2: You would commonly find the TLV809L30DBVR used in microcontroller reset applications, power management systems, telecommunications equipment, and portable electronic devices. Q3: What is the supply current specification for the TLV809L30DBVR? - A3: The TLV809L30DBVR is designed to have a very low supply current, making it suitable for energy-efficient applications, but exact figures can be found in the datasheet or specifications provided by Texas Instruments. Q4: Are there alternative parts for the TLV809L30DBVR? - A4: Yes, alternatives include components like the LMV809, TLV803, MAX809, and MIC800, which provide similar reset and supervision functionalities. Q5: How does the TLV809L30DBVR ensure device reliability? - A5: The TLV809L30DBVR ensures reliability by providing a reset output if the monitored supply voltage falls below 3.0V, protecting sensitive electronic components from operating in unsafe voltage conditions.