A Comprehensive Guide to LTC699IS8#TRPBF - Simple Reset/Power-On Reset Supervisor
5V 8 Terminals 8-Pin LTC699 Voltage supervisor 1 Channels
This article provides an in-depth analysis of the LTC699IS8#TRPBF, a Simple Reset/Power-On Reset Supervisor from Linear Technology/Analog Devices. It covers the product description, features, applications, reference designs, alternative parts, and FAQs related to this component. Whether you are a professional electronic engineer or someone interested in understanding the functionalities of a reset supervisor, this guide will offer valuable insights into the LTC699IS8#TRPBF.
Product Introduction
Description:
The LTC699IS8#TRPBF is a Simple Reset/Power-On Reset Supervisor designed by Linear Technology/Analog Devices. It is a crucial component in electronic systems that ensures proper initialization and reliable operation by monitoring the supply voltage and generating a reset signal when necessary. With a supply voltage range of 3V to 5.5V and an operating temperature range of -40°C to 85°C, this supervisor is suitable for a wide range of applications.
Features:
- Open Drain or Open Collector Output
- Active Low Reset
- Adjustable Threshold: No
- Number of Voltages Monitored: 1
- Reset Timeout: 140ms Minimum
- Small 8-SOIC package with Gull Wing terminals for easy surface-mount assembly
- RoHS3 compliant for environmental sustainability
Applications:
Primary Applications:
1. Microcontroller Systems: Ensures reliable start-up and operation of microcontroller-based systems.
2. Power Management: Monitors power supply voltages to prevent erratic behavior or damage to sensitive components.
3. Industrial Automation: Provides a stable reset signal for industrial control systems to maintain operational integrity.
Secondary Applications:
1. Automotive Electronics: Used in automotive ECUs and control modules for safe and reliable operation.
2. Consumer Electronics: Integrated into consumer devices to prevent malfunctions due to power fluctuations.
3. Medical Devices: Ensures the safe operation of critical medical equipment by monitoring power supply voltages.
Applicable Specific Modules:
- Microcontroller Reset Circuit: Integrating the LTC699IS8#TRPBF into a microcontroller reset circuit to ensure a controlled start-up sequence.
- Power Supply Monitoring: Utilizing the supervisor for monitoring power supply voltages in various electronic systems.
Reference Designs:
1. Microcontroller Reset Circuit: A reference design showcasing the integration of the LTC699IS8#TRPBF in a microcontroller reset circuit for reliable system initialization.
2. Power Management Module: A reference design demonstrating the use of the supervisor in a power management module for efficient voltage monitoring.
Alternative Parts:
For applications requiring different specifications or features, alternative parts to the LTC699IS8#TRPBF include:
1. LTC7000: Adjustable threshold reset supervisor with additional features for customized applications.
2. MAX16050: Single voltage monitor with adjustable reset timeout for flexible system configurations.
FAQs:
Q1: Can the LTC699IS8#TRPBF monitor multiple voltage rails?
A1: No, this supervisor is designed to monitor a single voltage rail.
Q2: Is the reset signal active high or active low?
A2: The reset signal generated by the LTC699IS8#TRPBF is active low.
Q3: Can the reset timeout be adjusted in this supervisor?
A3: No, the reset timeout in the LTC699IS8#TRPBF is fixed at a minimum of 140ms.
In conclusion, the LTC699IS8#TRPBF is a reliable and efficient Simple Reset/Power-On Reset Supervisor that plays a crucial role in ensuring the stable operation of electronic systems. Its features, applications, reference designs, alternative parts, and FAQs covered in this guide offer valuable insights for engineers and enthusiasts looking to understand and utilize this component effectively.
Specifications
- TypeParameter
- Factory Lead Time16 Weeks
- Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Surface Mount - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
8-SOIC (0.154, 3.90mm Width) - Surface Mount
having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.
YES - Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-40°C~85°C TA - Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Tape & Reel (TR) - Published1996
- JESD-609 Code
The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.
e3 - Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Active - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
1 (Unlimited) - Number of Terminations8
- ECCN Code
An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.
EAR99 - TypeSimple Reset/Power-On Reset
- Terminal Finish
Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.
Tin (Sn) - Terminal Position
In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.
DUAL - Terminal Form
Occurring at or forming the end of a series, succession, or the like; closing; concluding.
GULL WING - Peak Reflow Temperature (Cel)
Peak Reflow Temperature (Cel) is a parameter that specifies the maximum temperature at which an electronic component can be exposed during the reflow soldering process. Reflow soldering is a common method used to attach electronic components to a circuit board. The Peak Reflow Temperature is crucial because it ensures that the component is not damaged or degraded during the soldering process. Exceeding the specified Peak Reflow Temperature can lead to issues such as component failure, reduced performance, or even permanent damage to the component. It is important for manufacturers and assemblers to adhere to the recommended Peak Reflow Temperature to ensure the reliability and functionality of the electronic components.
260 - Number of Functions1
- Supply Voltage
Supply voltage refers to the electrical potential difference provided to an electronic component or circuit. It is crucial for the proper operation of devices, as it powers their functions and determines performance characteristics. The supply voltage must be within specified limits to ensure reliability and prevent damage to components. Different electronic devices have specific supply voltage requirements, which can vary widely depending on their design and intended application.
5V - Time@Peak Reflow Temperature-Max (s)
Time@Peak Reflow Temperature-Max (s) refers to the maximum duration that an electronic component can be exposed to the peak reflow temperature during the soldering process, which is crucial for ensuring reliable solder joint formation without damaging the component.
30 - Base Part Number
The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.
LTC699 - Output
In electronic components, the parameter "Output" typically refers to the signal or data that is produced by the component and sent to another part of the circuit or system. The output can be in the form of voltage, current, frequency, or any other measurable quantity depending on the specific component. The output of a component is often crucial in determining its functionality and how it interacts with other components in the circuit. Understanding the output characteristics of electronic components is essential for designing and troubleshooting electronic circuits effectively.
Open Drain or Open Collector - Pin Count
a count of all of the component leads (or pins)
8 - JESD-30 Code
JESD-30 Code refers to a standardized descriptive designation system established by JEDEC for semiconductor-device packages. This system provides a systematic method for generating designators that convey essential information about the package's physical characteristics, such as size and shape, which aids in component identification and selection. By using JESD-30 codes, manufacturers and engineers can ensure consistency and clarity in the specification of semiconductor packages across various applications and industries.
R-PDSO-G8 - Qualification Status
An indicator of formal certification of qualifications.
Not Qualified - Supply Voltage-Max (Vsup)
The parameter "Supply Voltage-Max (Vsup)" in electronic components refers to the maximum voltage that can be safely applied to the component without causing damage. It is an important specification to consider when designing or using electronic circuits to ensure the component operates within its safe operating limits. Exceeding the maximum supply voltage can lead to overheating, component failure, or even permanent damage. It is crucial to adhere to the specified maximum supply voltage to ensure the reliable and safe operation of the electronic component.
5.5V - Supply Voltage-Min (Vsup)
The parameter "Supply Voltage-Min (Vsup)" in electronic components refers to the minimum voltage level required for the component to operate within its specified performance range. This parameter indicates the lowest voltage that can be safely applied to the component without risking damage or malfunction. It is crucial to ensure that the supply voltage provided to the component meets or exceeds this minimum value to ensure proper functionality and reliability. Failure to adhere to the specified minimum supply voltage may result in erratic behavior, reduced performance, or even permanent damage to the component.
3V - Number of Channels1
- Adjustable Threshold
The "Adjustable Threshold" parameter in electronic components refers to the ability to manually set or modify the threshold level at which a specific function or operation is triggered. This feature allows users to customize the sensitivity or activation point of the component according to their specific requirements or preferences. By adjusting the threshold, users can fine-tune the performance of the component to suit different applications or environmental conditions. This flexibility in threshold adjustment can be particularly useful in various electronic devices and systems where precise control over triggering levels is necessary for optimal functionality.
NO - Reset
The "Reset" parameter in electronic components refers to a function that initializes or sets a device to a predefined state. It is often used to clear any temporary data, errors, or configurations that may have been stored during operation. The reset process can ensure that the device starts from a known good state, allowing for reliable performance in subsequent tasks. This parameter is critical in digital circuits and systems where proper initialization is necessary for correct functioning.
Active Low - Voltage - Threshold
Voltage - Threshold is a parameter in electronic components that refers to the minimum voltage level required to trigger a specific function or operation within the component. It is the critical voltage level at which the component transitions from one state to another, such as turning on or off. This threshold voltage is essential for ensuring the proper functioning of the component and is often specified in the component's datasheet. Understanding the voltage threshold is crucial for designing and troubleshooting electronic circuits to ensure that the component operates within its specified voltage range.
4.65V - Number of Voltages Monitored
Voltage monitoring relays can detect not only under-voltages and over-voltages, but also voltage-related issues such as phase imbalances, phase loss, and phase sequence. Voltage monitoring relays are designed for either single-phase or three-phase systems.
1 - Reset Timeout
The "Reset Timeout" parameter in electronic components refers to the amount of time it takes for a device to reset or return to its default state after a specific event or condition. This parameter is crucial in ensuring the proper functioning and reliability of the component, as it determines how quickly the device can recover from a fault or error situation. A shorter reset timeout typically indicates a faster response time, while a longer reset timeout may allow for more thorough error recovery processes. Designers and engineers must carefully consider the reset timeout value to meet the requirements of the application and ensure optimal performance of the electronic component.
140ms Minimum - Length4.9mm
- Width3.9mm
- RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant
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