Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk |
| ProductStatus | Obsolete |
| Type | Multi-Voltage Supervisor |
| NumberofVoltagesMonitored | 4 |
| Voltage-Threshold | 16 Selectable Threshold Combinations |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | 5ms Minimum |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Tổng quan
Description
The LTC2900-1IMS is a versatile, quad supply monitor designed to supervise multiple supply voltages in electronic systems, ensuring they remain within specified thresholds. Manufactured by Linear Technology, now part of Analog Devices, this device is particularly suitable for multi-voltage systems, providing reliable and accurate monitoring for up to four power supplies simultaneously.
Key features include programmable input thresholds, adjustable delay times, and a precise 1.5% threshold accuracy over temperature. The LTC2900-1IMS supports a wide range of input voltages and offers high flexibility with its adjustable reset and watchdog timer functions. The chip outputs a reset signal if any of the monitored voltages fall outside their set thresholds, which helps in maintaining system stability and preventing damage from undervoltage or overvoltage conditions.
Packaged in a compact MSOP-10, it is ideal for space-constrained applications. This device is commonly used in applications like servers, telecommunications, and any system requiring robust power management. Its reliability and adaptability make it a preferred choice for designers managing complex power supply architectures.
Key features include programmable input thresholds, adjustable delay times, and a precise 1.5% threshold accuracy over temperature. The LTC2900-1IMS supports a wide range of input voltages and offers high flexibility with its adjustable reset and watchdog timer functions. The chip outputs a reset signal if any of the monitored voltages fall outside their set thresholds, which helps in maintaining system stability and preventing damage from undervoltage or overvoltage conditions.
Packaged in a compact MSOP-10, it is ideal for space-constrained applications. This device is commonly used in applications like servers, telecommunications, and any system requiring robust power management. Its reliability and adaptability make it a preferred choice for designers managing complex power supply architectures.
Equivalent
The LTC2900-1IMS is a voltage supervisor IC from Analog Devices (formerly Linear Technology). Equivalent products from other manufacturers might include the Maxim Integrated (now part of Analog Devices) DS1232 or the Texas Instruments TPS3808 series. However, specific features and specifications may vary, so it's important to compare parameters like voltage thresholds, number of monitored voltages, and package type to ensure compatibility with your application needs. Always consult datasheets to confirm equivalency.
Features
The LTC2900-1IMS is a low-power voltage monitor designed to supervise up to four system supply voltages. Key features include:
1. Quad Voltage Monitoring: It can monitor four independent supply voltages simultaneously.
2. Configurable Thresholds: The device allows selection of threshold voltages, catering to a wide range of system voltages.
3. High Accuracy: The LTC2900-1IMS provides accurate voltage threshold detection with a precision of ±1.5%.
4. Low Power Consumption: It operates efficiently with low power usage, making it suitable for battery-powered applications.
5. Programmable Reset: The device features a programmable reset timer to tailor reset delays as per application needs.
6. Open-Drain Reset Output: It provides an open-drain reset output for interfacing with other system components.
7. Small Package: The device is available in a compact 8-lead MSOP package, optimizing board space.
8. Wide Operating Range: It supports a wide operating temperature range, enhancing its reliability in various environments.
These features make the LTC2900-1IMS suitable for robust power supply monitoring in complex electronic systems.
1. Quad Voltage Monitoring: It can monitor four independent supply voltages simultaneously.
2. Configurable Thresholds: The device allows selection of threshold voltages, catering to a wide range of system voltages.
3. High Accuracy: The LTC2900-1IMS provides accurate voltage threshold detection with a precision of ±1.5%.
4. Low Power Consumption: It operates efficiently with low power usage, making it suitable for battery-powered applications.
5. Programmable Reset: The device features a programmable reset timer to tailor reset delays as per application needs.
6. Open-Drain Reset Output: It provides an open-drain reset output for interfacing with other system components.
7. Small Package: The device is available in a compact 8-lead MSOP package, optimizing board space.
8. Wide Operating Range: It supports a wide operating temperature range, enhancing its reliability in various environments.
These features make the LTC2900-1IMS suitable for robust power supply monitoring in complex electronic systems.
Pinout
The LTC2900-1IMS is a voltage supervisor IC designed to monitor multiple supply voltages. It comes in an 8-pin MSOP (Mini Small Outline Package). The primary function of this device is to ensure the reliability of electronic systems by monitoring power supply voltages and providing an active-low reset signal when these voltages fall outside of specified thresholds. This reset signal is used to initiate corrective actions, such as resetting a microprocessor, to prevent system malfunctions.
Key features include a precise voltage threshold detection, low power consumption, and a customizable reset timeout period. The LTC2900-1IMS typically monitors up to four supply voltages, and the threshold levels can be tailored based on specific application requirements. The device is widely used in applications requiring reliable power monitoring and reset capabilities.
Key features include a precise voltage threshold detection, low power consumption, and a customizable reset timeout period. The LTC2900-1IMS typically monitors up to four supply voltages, and the threshold levels can be tailored based on specific application requirements. The device is widely used in applications requiring reliable power monitoring and reset capabilities.
Manufacturer
The LTC2900-1IMS is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in a wide range of electronic equipment. The company serves various industries, including industrial automation, automotive, consumer electronics, healthcare, communications, and more. Analog Devices is known for its innovation in technology and focuses on providing solutions that bridge the physical and digital worlds.
Application
The LTC2900-1IMS is a voltage monitoring IC used in various applications to ensure system reliability and proper operation. Key application areas include:
1. Power Supply Monitoring: Ensures the stability and correctness of power supply voltages in electronic systems.
2. Microprocessor and Microcontroller Systems: Monitors voltage levels to prevent malfunction due to supply voltage variations.
3. Telecommunications Equipment: Maintains operational integrity by monitoring critical voltage rails.
4. Industrial Control Systems: Provides protection and monitoring in automation and process control environments.
5. Consumer Electronics: Ensures safe operation of gadgets by monitoring battery and power supply voltages.
These applications benefit from its precise voltage threshold detection and low power consumption.
1. Power Supply Monitoring: Ensures the stability and correctness of power supply voltages in electronic systems.
2. Microprocessor and Microcontroller Systems: Monitors voltage levels to prevent malfunction due to supply voltage variations.
3. Telecommunications Equipment: Maintains operational integrity by monitoring critical voltage rails.
4. Industrial Control Systems: Provides protection and monitoring in automation and process control environments.
5. Consumer Electronics: Ensures safe operation of gadgets by monitoring battery and power supply voltages.
These applications benefit from its precise voltage threshold detection and low power consumption.
Package
The LTC2900-1IMS is packaged in a 10-lead MSOP (Mini Small Outline Package).
