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LTC2991 Datasheet Temperature Sensor And Dual Voltage Monitor

Manufacturer: Linear Technology (now Analog Devices)

Overview: LTC2991 Octal I2C Voltage, Current, and Temperature Monitor.

General Description

The LTC®2991 is used to monitor system temperatures, voltages and currents.

Through the I2C serial interface, the eight monitors can individually measure supply voltages and can be paired for differential measurements of current sense resistors or temperature sensing transistors.

Additional measurements include internal temperature and internal VCC.

Key Features

  • n Measures Voltage, Current, Temperature n Measures Four Remote Diode Temperatures n 0.7°C (Typ) Accuracy, 0.06°C Resolution n 1°C (Typ) Internal Temperature Sensor n Series Resistance Cancellation n 14-Bit ADC Measures Voltage/Current n PWM Temperature Output n 3V to 5.5V Supply Operating Voltage n Eight Selectable Addresses n Internal 10ppm/°C Voltage Reference n V1 to V8 Inputs ESD Rated to 6kV HBM n 16-Lead MSOP Package.

LTC2991 Distributor