LTC2990IMS: High-Precision Temperature, Voltage & Current Monitoring IC | Analog Devices
LTC2990IMS: Advanced IC for Temperature, Voltage & Current Monitoring in 10-MSOP Package
The LTC2990IMS from Analog Devices Inc. is a cutting-edge integrated circuit (IC) designed for high-precision monitoring of temperature, voltage, and current in electronic systems. This versatile PMIC (Power Management IC) is a critical component for thermal management, ensuring optimal performance and reliability in applications ranging from server racks to industrial automation. Below, we explore its features, specifications, and advantages in detail to help you understand why it s a top choice for engineers and designers.
LTC2990IMS Overview
The LTC2990IMS is part of Analog Devices renowned lineup of thermal management ICs. It functions as a multi-sensor monitoring system, capable of measuring internal (on-chip) and external (remote) temperatures, as well as voltage and current levels. Its compact 10-MSOP package (3mm width) makes it ideal for space-constrained designs while delivering exceptional accuracy and reliability.
Key Applications
- Server & Data Center Thermal Management
- Power Supply Monitoring & Control
- Industrial Automation Systems
- Consumer Electronics & High-Performance Computing
LTC2990IMS Features & Benefits
1. Dual-Sensor Temperature Monitoring
The LTC2990IMS supports both internal (local) and external (remote) temperature sensing, with outstanding accuracy:
- 1.5 C (Max) for remote sensors (e.g., diodes or transistors).
- 3.5 C (Max) for on-chip temperature measurements.
2. Integrated Voltage & Current Monitoring
Beyond temperature, the IC measures:
- Voltage: Up to 5.5V input range.
- Current: Via external sense resistors.
3. I C Interface for Seamless Communication
The I C-compatible interface simplifies integration with microcontrollers (MCUs) and processors, supporting standard (100kHz) and fast (400kHz) modes.
4. Programmable Alarms & Fan Control
The LTC2990IMS includes:
- Threshold-based alarms for overtemperature, overvoltage, or overcurrent conditions.
- Fan control output to dynamically adjust cooling systems.
5. Wide Operating Range
- Supply Voltage: 2.9V to 5.5V.
- Temperature Range: -40 C to +85 C.
6. Compact & Robust Design
The 10-MSOP package (3mm x 3mm) offers a space-saving solution without compromising performance, ideal for PCB designs with limited real estate.
Why Choose the LTC2990IMS?
- All-in-One Monitoring: Combines temperature, voltage, and current sensing in a single IC.
- High Accuracy: 1.5 C remote sensing ensures reliable data.
- Easy Integration: I C interface works with most MCUs.
- Proactive Protection: Alarms and fan control prevent system failures.
- Industry-Leading Quality: Backed by Analog Devices reputation for excellence.
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Internal + External |
| Temperature Accuracy | 1.5 C (Remote), 3.5 C (Local) |
| Voltage Range | 2.9V to 5.5V |
| Communication | I C (100kHz/400kHz) |
| Package | 10-MSOP (3mm x 3mm) |
| Operating Temperature | -40 C to +85 C |
Conclusion
The LTC2990IMS is a powerhouse for thermal and power management, offering unmatched precision and versatility. Whether you're designing a data center cooling system or optimizing an industrial power supply, this IC delivers the performance and reliability needed to keep your project on track. Ready to integrate the LTC2990IMS into your design? Contact us today or explore our inventory to get started with Analog Devices industry-leading solutions!