Overview
The LTC2991IMS#PBF is a precision temperature sensor and voltage monitor developed by Linear Technology (now part of Analog Devices). It is designed for high-accuracy environmental monitoring in industrial, automotive, and medical applications. This IC integrates multiple measurement channels, allowing simultaneous monitoring of temperature and voltage. Its compact MSOP-10 package makes it suitable for space-constrained applications while maintaining robust performance.
Structure and Working Principle
The LTC2991IMS#PBF operates by converting analog temperature and voltage inputs into digital signals via its internal ADC. It communicates with host systems through an I2C interface, providing flexibility in data retrieval and configuration. The device includes built-in calibration features to ensure measurement accuracy across its operating range (-40°C to +125°C). Its low-power design makes it ideal for battery-powered systems where energy efficiency is critical.
Key Features
Key features include ±1°C temperature accuracy, 1.8V to 5.5V operating range, and four differential voltage measurement channels. The device also offers programmable measurement rates and alert thresholds. Its small form factor (3mm × 3mm MSOP-10 package) and wide operating temperature range make it suitable for harsh environments. The I2C interface supports standard (100kHz) and fast (400kHz) modes for flexible system integration.
Application Areas
Primary applications include industrial equipment monitoring, automotive systems, medical devices, and telecommunications infrastructure. It's particularly useful in systems requiring precise thermal management. In automotive applications, it monitors battery temperatures and voltages in electric vehicles. Industrial uses include process control systems where accurate temperature measurement is critical for operational safety and efficiency.
Maintenance and Precautions
Proper ESD handling procedures should always be followed when installing or handling the LTC2991IMS#PBF. Storage should be in moisture-sensitive packaging until ready for use. For optimal performance, ensure clean power supply connections and proper PCB layout to minimize noise. The device should not be exposed to voltages beyond its specified operating range to prevent damage.
B2B Procurement Guide
When procuring the LTC2991IMS#PBF, verify the supplier's authorization status with Analog Devices to ensure genuine components. Consider minimum order quantities and lead times, which may vary by distributor. For high-volume purchases, negotiate pricing based on quantity tiers. Always request recent manufacturing date codes to avoid obsolete stock. Quality certifications (such as ISO 9001) should be verified when selecting suppliers.
Related Manufacturers
- 主营：放大器、检测器、滤波器、调制器、发射器、接收器、衰减器、解调器、变压器、收发器、偏置器、振荡器、rfid天线、终端负载、隔直流器、微波射频、集成电路、同轴开关、接入监控ic、频率综合器、射频适配器、定向耦合器、耦合器电桥、多路复用器、rfid读取模块
- 主营：放大器、检测器、滤波器、调制器、发射器、接收器、衰减器、解调器、变压器、合成器、收发器、偏置器、振荡器、rfid天线、终端负载、隔直流器、微波射频、集成电路、同轴开关、接入监控ic、频率综合器、射频适配器、多路复用器、耦合器电桥、定向耦合器
- 主营：放大器、检测器、滤波器、sta2500dc、调制器、发射器、接收器、衰减器、解调器、变压器、合成器、收发器、偏置器、振荡器、tda7708str、rfid天线、终端负载、隔直流器、微波射频、集成电路、同轴开关、接入监控ic、频率综合器、便携式仪器、mcl电子开关
- 主营：ADI、TI、Microchip、集成电路、芯片
- 主营：伟诠代理协议芯片、新洁能MOS管、沃尔德桥堆、金科保险丝
- 主营：irlml2803、pmbt2222a、lm2575-5v、byg23m-e3、zxm61n03f、max232ese、max202idr、开发板、74hc4017d、sm20-srss、lcmx0640c、auir3315s、max3232cd、upg2214tb、sgm2019-1、ad8626arz、srv05-4-n、fds6990as、usb2512bi、max485esa、ps22a78-e、mbr1045ct、acpl-p343、7805-1.5a、bzt52b3v6
- 主营：单片机、交换芯、校准点、hrs端子、二极管、触发器、检测器、microchip、编码器、整流器、处理器、控制器、含配件、解码器、加端子、加线材、1200v900a、连接器、传感器、新线长、编程头、振荡器、谐振器、hrs胶壳、tdk固定
- 主营：mic4427cm、mic4427cn、mic1832ny、mic5158yn、mic5158ym、mic2185ym、mic4429ct、mic4425ym、mic4425yn、mic4429cn、mic4429cm、mic4428cn、mic4428cm、mic4421zm、mic4424zn、mic2196ym、mic708rmy、mic4426zn、mic4426zm、mic9130ym、mic1832my、mic3203ym、mic4575wt、mic4575yt、mic4575yu
- 主营：IC、集成电路、电子元器件
- 主营：保险丝管、sak-tc275t-64f200ndc、集成电路
- 主营：集成电路
- 主营：电子元器件、停产元器件、稀缺电子元器件
- 主营：单芯片、atmegas128-md
- 主营：转换器、TI、ST、ADI
- 主营：电子元器件、IC 二三极管、传感器、变压器、SMT、连接器、电容电阻、芯片、集成电路