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LTC2990IMS
+Lista de MateriaisIC TEMP/VOLT/CUR MONITOR 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC2990IMS
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Pacote MSOP-10
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Em Estoque3283
365 Garantia de Qualidade em 1 dia
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Active |
| Function | Temp Monitoring System (Sensor) |
| Sensor Type | Internal and External |
| Accuracy | ±3.5°C Local(Max), ±1.5°C Remote(Max) |
| Topology | ADC, Multiplexer, Voltage Reference |
| Output Type | I²C |
| Output Alarm | Yes |
| Output Fan | Yes |
| Voltage - Supply | 2.9V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LTC2990IMS is a versatile, multi-functional component designed by Analog Devices, ideal for applications requiring precise environmental monitoring. It is a monitoring IC that offers accurate measurements of temperature, voltage, and current, making it suitable for a wide range of electronic and industrial applications. The chip integrates a 14-bit ADC to provide high-resolution data and supports I²C communication for easy interfacing with microcontrollers.
Key features include:
1. Temperature Measurement: Measures both internal and external temperatures with high accuracy.
2. Voltage Detection: Capable of measuring two differential voltages and a single-ended voltage, allowing for comprehensive monitoring of system voltages.
3. Current Sensing: Utilizes a shunt resistor to accurately measure current, beneficial for power management applications.
4. Wide Supply Range: Operates from 2.7V to 5.5V, offering flexibility in different system environments.
The LTC2990IMS is packaged in a compact MSOP package, making it space-efficient for PCB designs. Its versatility and precision make it an excellent choice for designers looking to implement reliable environmental monitoring in their systems.
Key features include:
1. Temperature Measurement: Measures both internal and external temperatures with high accuracy.
2. Voltage Detection: Capable of measuring two differential voltages and a single-ended voltage, allowing for comprehensive monitoring of system voltages.
3. Current Sensing: Utilizes a shunt resistor to accurately measure current, beneficial for power management applications.
4. Wide Supply Range: Operates from 2.7V to 5.5V, offering flexibility in different system environments.
The LTC2990IMS is packaged in a compact MSOP package, making it space-efficient for PCB designs. Its versatility and precision make it an excellent choice for designers looking to implement reliable environmental monitoring in their systems.
Equivalent
The LTC2990IMS is a four-channel I2C temperature, voltage, and current monitor. Equivalent products include:
1. Maxim Integrated MAX44284 - A similar I2C voltage, current, and temperature monitor.
2. Texas Instruments INA219 - A power monitor with I2C interface.
3. Microchip Technology MCP9808 - A digital temperature sensor with high accuracy.
4. Analog Devices ADM1066 - A supply supervisor and monitor with I2C interface.
These alternatives may offer similar functionalities but could have variations in specifications and features.
1. Maxim Integrated MAX44284 - A similar I2C voltage, current, and temperature monitor.
2. Texas Instruments INA219 - A power monitor with I2C interface.
3. Microchip Technology MCP9808 - A digital temperature sensor with high accuracy.
4. Analog Devices ADM1066 - A supply supervisor and monitor with I2C interface.
These alternatives may offer similar functionalities but could have variations in specifications and features.
Features
The LTC2990IMS is a compact, integrated circuit designed for monitoring various environmental parameters. Key features include:
1. Voltage Monitoring: It can measure four voltages, providing both differential and single-ended measurements.
2. Temperature Sensing: The device can measure both internal and external temperatures using an external diode.
3. I2C Interface: It features a standard I2C-compatible interface for easy integration with microcontrollers, allowing for efficient data communication.
4. 12-Bit ADC: The LTC2990IMS incorporates a 12-bit analog-to-digital converter, ensuring high-resolution measurements.
5. Wide Operating Range: The device operates from a 2.7V to 5.5V power supply and is suitable for various applications, including those in automotive and industrial sectors.
6. Low Power Consumption: It is designed to consume minimal power, making it suitable for battery-powered applications.
7. Programmable Alerts: The device offers programmable alert thresholds, enhancing its monitoring capabilities.
These features make the LTC2990IMS suitable for applications requiring precise environmental monitoring, such as data centers, automotive systems, and industrial control systems.
1. Voltage Monitoring: It can measure four voltages, providing both differential and single-ended measurements.
2. Temperature Sensing: The device can measure both internal and external temperatures using an external diode.
3. I2C Interface: It features a standard I2C-compatible interface for easy integration with microcontrollers, allowing for efficient data communication.
4. 12-Bit ADC: The LTC2990IMS incorporates a 12-bit analog-to-digital converter, ensuring high-resolution measurements.
5. Wide Operating Range: The device operates from a 2.7V to 5.5V power supply and is suitable for various applications, including those in automotive and industrial sectors.
6. Low Power Consumption: It is designed to consume minimal power, making it suitable for battery-powered applications.
7. Programmable Alerts: The device offers programmable alert thresholds, enhancing its monitoring capabilities.
These features make the LTC2990IMS suitable for applications requiring precise environmental monitoring, such as data centers, automotive systems, and industrial control systems.
Pinout
The LTC2990IMS is a quad I²C voltage, current, and temperature monitor with a 10-pin configuration. Its primary function is to monitor four voltages: two external voltages, the voltage difference across an external sense resistor for current measurements, and its own power supply voltage. Additionally, it can measure ambient temperature or the temperature of an external diode. The device communicates these measurements via the I²C interface, making it suitable for system health monitoring in various applications.
Manufacturer
The LTC2990IMS is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides solutions for a wide range of industries, including communications, healthcare, automotive, industrial, and consumer electronics. Analog Devices is known for its innovative products that enable high-performance electronic systems and advancements in signal processing technology.
Application
The LTC2990IMS is a versatile monitoring IC used in various applications for sensing, measuring, and monitoring environmental and system conditions. It is commonly used in:
1. Data Centers: For monitoring temperature and voltage levels in servers and storage systems.
2. Telecommunications: Ensuring optimal operating conditions in telecom equipment.
3. Industrial Automation: Monitoring power supply and thermal conditions in machinery.
4. Consumer Electronics: Used in gadgets for battery and thermal management.
5. Automotive: Monitoring battery voltage and temperature for performance and safety.
6. Renewable Energy: Ensuring efficient operation in solar inverters and wind turbines.
Its ability to measure temperature, voltage, and current accurately makes it suitable for a wide range of electronic systems.
1. Data Centers: For monitoring temperature and voltage levels in servers and storage systems.
2. Telecommunications: Ensuring optimal operating conditions in telecom equipment.
3. Industrial Automation: Monitoring power supply and thermal conditions in machinery.
4. Consumer Electronics: Used in gadgets for battery and thermal management.
5. Automotive: Monitoring battery voltage and temperature for performance and safety.
6. Renewable Energy: Ensuring efficient operation in solar inverters and wind turbines.
Its ability to measure temperature, voltage, and current accurately makes it suitable for a wide range of electronic systems.
Package
The LTC2990IMS is available in a 10-lead MSOP (Mini Small Outline Package). This package type is compact, facilitating surface mounting on printed circuit boards and is suitable for applications requiring precise voltage and temperature monitoring.
