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Rochester Electronics DS1100LU-50 Environmental and export classification status description

- The DS1100LU-50 is a precision, temperature-compensated, voltage monitor, and reset generator IC. - It monitors the input voltage and asserts a reset signal when the voltage falls below a specified threshold. - The IC operates over a temperature range of -40°C to +85°C and is available in a 5-pin SOT-23 package. 2. Functions: - Voltage Monitoring: Monitors the input voltage and triggers a reset signal when it falls below a specified threshold. - Precision Reset Control: Provides precise timing of the reset signal, usually used to initialize microprocessors or other digital logic circuits. - Temperature Compensation: Incorporates temperature compensation to ensure reliable performance across a wide temperature range. 3. Applications: - Power Supply Monitoring: The DS1100LU-50 is commonly used in power supply units to monitor the input voltage and generate a reset signal if necessary. - Microprocessor/Controller Reset: It can be used to ensure a controlled reset sequence for microprocessors or controllers during power-up or voltage dips. - Battery-Powered Systems: The IC can be used in battery-powered devices to monitor the battery voltage and generate a reset when it falls below a safe level. 4. Alternative Components: - Texas Instruments TL7702A: Voltage supervisor and reset generator IC with similar features and temperature range. - STMicroelectronics STM6600: Voltage supervisor IC with adjustable voltage threshold and power-on reset delay. - Analog Devices ADM6713: Precision voltage monitor and reset generator IC with adjustable reset threshold and reset delay. 5. Embedded Modules: - While Maxim Integrated does not provide specific embedded modules for the DS1100LU-50, the IC can be incorporated into custom-designed circuit boards for specific applications by electronic engineers. Related Q&A: Q1. What is the voltage range for monitoring with the DS1100LU-50? A1. The DS1100LU-50 operates with a monitoring voltage range of 0V to 5.5V. Q2. Can the DS1100LU-50 generate a configurable reset pulse width? A2. No, the DS1100LU-50 generates a fixed reset pulse width of approximately 250ms. Q3. Does the DS1100LU-50 support manual reset? A3. No, the DS1100LU-50 does not have a built-in manual reset functionality. However, an external reset button can be added to provide manual reset capability. Q4. How accurate is the voltage threshold of the DS1100LU-50? A4. The DS1100LU-50 has a typical threshold accuracy of ±5% at room temperature. Q5. Can I use the DS1100LU-50 in automotive applications? A5. No, the DS1100LU-50 is not designed for automotive applications and may not meet the necessary automotive-grade requirements. Maxim Integrated offers specific automotive-grade voltage supervisor ICs for automotive applications. Disclaimer: The information provided here is for informational purposes only and should not be considered as a product endorsement. It's always recommended to refer to the manufacturer's datasheet and guidelines for precise details and specifications.