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LTC2900-1IMS
LTC2900 - SUPERVISORY CIRCUIT 16
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規格
| 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) |
概述
Description
The LTC2900-1IMS is a precision voltage supervisor designed by Linear Technology (now part of Analog Devices). It is part of the LTC2900 family, which is used to monitor multiple supply voltages in electronic systems to ensure they remain within specified thresholds. The "-1" in its designation indicates specific voltage threshold settings, which are factory-programmed for different applications.
The device typically monitors up to four voltage rails and provides a single digital output that indicates the status of these voltages. If any of the monitored voltages fall below their preset thresholds, the output signal changes to alert the system to take corrective action. The LTC2900-1IMS is useful in applications such as computers, telecommunications, and networking equipment, where reliable voltage monitoring is crucial for system stability and protection.
The "IMS" suffix refers to the specific package type and temperature range in which the device is available. It is commonly provided in a compact MSOP (Mini Small Outline Package) that is suitable for space-constrained applications. The device operates over a wide temperature range, making it suitable for various industrial and commercial environments.
The device typically monitors up to four voltage rails and provides a single digital output that indicates the status of these voltages. If any of the monitored voltages fall below their preset thresholds, the output signal changes to alert the system to take corrective action. The LTC2900-1IMS is useful in applications such as computers, telecommunications, and networking equipment, where reliable voltage monitoring is crucial for system stability and protection.
The "IMS" suffix refers to the specific package type and temperature range in which the device is available. It is commonly provided in a compact MSOP (Mini Small Outline Package) that is suitable for space-constrained applications. The device operates over a wide temperature range, making it suitable for various industrial and commercial environments.
Features
The LTC2900-1IMS is a precision voltage monitor designed to oversee multiple supply voltages in electronic systems. Key features include:
1. Multi-Voltage Monitoring: It can monitor up to four supply voltages simultaneously, ensuring reliability through comprehensive system oversight.
2. Adjustable Thresholds: The device offers adjustable voltage thresholds, which provide flexibility for different applications and the ability to cater to specific system requirements.
3. Precision and Accuracy: The LTC2900-1IMS boasts high precision with tight threshold accuracy, ensuring reliable performance in monitoring supply voltages.
4. Low Power Consumption: The device operates with low power consumption, making it suitable for battery-powered and energy-efficient systems.
5. Reset Functionality: It includes a reset output that can initiate a system reset when a monitored voltage falls below the set threshold, thereby enhancing system stability.
6. Compact Package: The device comes in a compact MSOP package, suitable for space-constrained applications.
These features make the LTC2900-1IMS suitable for applications requiring robust power supervision and reliability, such as telecommunications, industrial controls, and computer systems.
1. Multi-Voltage Monitoring: It can monitor up to four supply voltages simultaneously, ensuring reliability through comprehensive system oversight.
2. Adjustable Thresholds: The device offers adjustable voltage thresholds, which provide flexibility for different applications and the ability to cater to specific system requirements.
3. Precision and Accuracy: The LTC2900-1IMS boasts high precision with tight threshold accuracy, ensuring reliable performance in monitoring supply voltages.
4. Low Power Consumption: The device operates with low power consumption, making it suitable for battery-powered and energy-efficient systems.
5. Reset Functionality: It includes a reset output that can initiate a system reset when a monitored voltage falls below the set threshold, thereby enhancing system stability.
6. Compact Package: The device comes in a compact MSOP package, suitable for space-constrained applications.
These features make the LTC2900-1IMS suitable for applications requiring robust power supervision and reliability, such as telecommunications, industrial controls, and computer systems.
Package
The LTC2900-1IMS is a voltage supervisor IC from Analog Devices, previously Linear Technology. It typically comes in an MSOP-8 package, which is a Mini Small Outline Package with 8 pins.
Pinout
The LTC2900-1IMS is a power supply supervisor IC designed to monitor multiple voltage levels. It features a total of 8 pins. Here is a brief overview of its pin functions:
1. VCC (Pin 1): Supply voltage input.
2. V4 (Pin 2): Monitors the 4th voltage.
3. V3 (Pin 3): Monitors the 3rd voltage.
4. V2 (Pin 4): Monitors the 2nd voltage.
5. V1 (Pin 5): Monitors the 1st voltage.
6. GND (Pin 6): Ground reference for the device.
7. MR (Pin 7): Manual reset input.
8. RESET (Pin 8): Reset output, active low.
The LTC2900-1IMS is designed to ensure system reliability by supervising multiple supply voltages and providing a reset signal to the system when any monitored voltage falls below a predetermined threshold.
1. VCC (Pin 1): Supply voltage input.
2. V4 (Pin 2): Monitors the 4th voltage.
3. V3 (Pin 3): Monitors the 3rd voltage.
4. V2 (Pin 4): Monitors the 2nd voltage.
5. V1 (Pin 5): Monitors the 1st voltage.
6. GND (Pin 6): Ground reference for the device.
7. MR (Pin 7): Manual reset input.
8. RESET (Pin 8): Reset output, active low.
The LTC2900-1IMS is designed to ensure system reliability by supervising multiple supply voltages and providing a reset signal to the system when any monitored voltage falls below a predetermined threshold.
Manufacturer
The LTC2900-1IMS is manufactured by Analog Devices, Inc. They are a multinational semiconductor company that designs, manufactures, and markets a wide range of integrated circuits used in electronic equipment. The company focuses on high-performance analog, mixed-signal, and digital signal processing (DSP) technologies that are essential for a variety of electronic applications, including automotive, communications, healthcare, and industrial markets. Analog Devices is well-regarded for its expertise in signal processing and has established itself as a leader in the semiconductor industry.
Application
The LTC2900-1IMS is a voltage monitor designed for power supply supervisory applications. It is used to ensure reliable system operation by monitoring multiple supply voltages and providing a reset signal if any of the voltages fall outside predefined thresholds. Common application areas include telecommunications, networking equipment, industrial systems, and computer systems, where maintaining stable voltage levels is critical for preventing data corruption and hardware failure.
Equivalent
The LTC2900-1IMS is a programmable supply monitor from Analog Devices. Equivalent products are generally supply monitors or supervisors with similar voltage threshold and reset functionality. Some alternatives include:
1. MAX706 from Maxim Integrated
2. TPS3808 from Texas Instruments
3. ADM6315 from Analog Devices
4. MCP131 from Microchip Technology
These alternatives have different specifications, so always check the datasheet to ensure compatibility with your specific application.
1. MAX706 from Maxim Integrated
2. TPS3808 from Texas Instruments
3. ADM6315 from Analog Devices
4. MCP131 from Microchip Technology
These alternatives have different specifications, so always check the datasheet to ensure compatibility with your specific application.
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