LTC2990

RECOMMENDED FOR NEW DESIGNS

Quad I²C Voltage, Current and Temperature Monitor

Data Sheet (Rev. F) Product Selection Table

Part Models: 4
1ku List Price: Starting From $2.72

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Part Details

Measures Voltage, Current and Temperature
Measures Two Remote Diode Temperatures
±0.5°C Accuracy, 0.06°C Resolution (Typ)
±1°C Internal Temperature Sensor (Typ)
14-Bit ADC Measures Voltage/Current

3V to 5.5V Supply Operating Voltage
Four Selectable Addresses
Internal 10ppm/°C Voltage Reference
10-Lead MSOP Package

Part Models: 4
1ku List Price: Starting From $2.72

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC2990CMS#PBF	10-Lead MSOP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2990CMS#TRPBF	10-Lead MSOP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2990IMS#PBF	10-Lead MSOP	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2990IMS#TRPBF	10-Lead MSOP	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Jun 5, 2024 - 24_0004 Epoxy Change from Henkel 8290 to 8290A for MSOP (3)
		PCN24_0004_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LTC2990CMS#PBF	PRODUCTION
LTC2990CMS#TRPBF	PRODUCTION
LTC2990IMS#PBF	PRODUCTION
LTC2990IMS#TRPBF	PRODUCTION
Feb 4, 2020 - 20_0130 Laser Top Mark Conversion for 10-Lead MSOP Packages Assembled in ADPG and UTAC
		PCN20_0130_Form Material_Report
LTC2990CMS#PBF	PRODUCTION
LTC2990CMS#TRPBF	PRODUCTION
LTC2990IMS#PBF	PRODUCTION
LTC2990IMS#TRPBF	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Software Resources

Device Drivers 1

LTC2990 GitHub Linux Driver Source Code NEW

Hardware Ecosystem

Parts	Product Life Cycle	Description
Current Sense Amplifiers 1
LTC4151	PRODUCTION	High Voltage I²C Current and Voltage Monitor
Digital Temperature Sensors 1
LTC2991	RECOMMENDED FOR NEW DESIGNS	Octal I²C Voltage, Current, and Temperature Monitor
I²C Isolators 1
LTM2883	PRODUCTION	SPI/Digital or I²C μModule Isolator with Adjustable ±12.5V and 5V Regulated Power
Serial Bus Buffers, Extenders, and Accelerators 2
LTC4314	PRODUCTION	Pin-Selectable, 4-Channel, 2-Wire Multiplexer with Bus Buffers

LTC4317

PRODUCTION

Dual I²C/SMBus Address Translator

Tools & Simulations

Linduino 4

Linduino is Analog Devices’ Arduino compatible system for developing and distributing firmware libraries and example code for our integrated circuits. Each Linduino-supported product includes an example main program, defined in the LTSketchbook/Part Number folder and driver code, defined in the LTSketchbook/libraries folder.

Linduino code repository on GitHub and instructions on how to use the code.

Purchase Linduino

Evaluation Kits

LTC2990 Demo Board | I2C Temperature, Current & Voltage Monitor (requires DC2026)

Buy Now View Details

Product Details

DC1338B: Demo Board for LTC2990 I²C Temperature, Voltage and Current Monitor

Resources

DC1338B - Design Files
1.00M

DC1338B - Schematic
59.00K

DC1338B - Demo Manual
212.00K

Reference Designs

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Part Used

LTC3025-1
LTC3025-2
LTC3025-3
LTC3025-4

LTC3855

LT3080-1

LT3021
LT3021-1.2
LT3021-1.5
LT3021-1.8

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Part Used

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications