Texas Instruments LM56CIM/NOPB, Temperature Sensor -40 → +125 °C ±3°C, 8-Pin SOIC

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

LM56 Dual Output Thermostats

The LM56 series of thermostats feature two digital outputs. They are ideal for thermal management within microprocessing, portable battery powered systems, fan control, industrial control, HVAC systems, remote temperature sensing and protection of electronic systems.

Operating temperature range: -40 to +125°C
Full range accuracy: ±3°C (LM56B), ±4°C (LM56C)
Over/Under-temperature trip points set by 3 resistors
Outputs open-collector, TTL compatible
Internal voltage reference
Internal temperature sensor
2 x internal comparators with hysteresis
Power supply: +2.7 to +10Vdc

RS Product Codes
534-3475 LM56BIM/NOPB SOIC8
121-8781 LM56BIM/NOPB SOIC8 (Pack of 95)
168-771 LM56BIMM/NOPB VSSOP8
460-786 LM56CIM/NOPB SOIC8
811-5686 LM56CIMM/NOPB VSSOP8

Specifications
Attribute Value
Sensor Function Temperature
Output Type Open Drain
Accuracy ±3°C
Mounting Type Surface Mount
Pin Count 8
Minimum Operating Temperature -40 °C
Operating Temperature Range -40 → +125 °C
Maximum Operating Temperature +125 °C
Minimum Operating Supply Voltage 2.7 V
Maximum Operating Supply Voltage 10 V
Package Type SOIC
Length 4.9mm
Height 1.45mm
Width 3.9mm
Sensor Gain 6.2mV/°C
Dimensions 4.9 x 3.9 x 1.45mm
Discontinued product
Related Products
Texas Instrument's range of analogue temperature sensors give ...
Description:
Texas Instrument's range of analogue temperature sensors give an output a voltage that is linearly proportional to the temperature of a device. They are suitable for various applications including home appliances, mobile phones, gaming, disk drives, battery management, portable medical ...
Texas Instrument's range of remote & local temperature ...
Description:
Texas Instrument's range of remote & local temperature sensors measure their own temperature and that of one or more external devices. Examples of external devices could be thermal diodes contained within microcontrollers, microprocessors or FPGAs, or diode-connected transistors.The remote & ...
The LM series of digital temperature sensors & ...
Description:
The LM series of digital temperature sensors & thermal window comparators support the development of temperature control systems - particularly for PCs that conform to ACPI specifications. Other suitable applications include office equipment, HVAC, automotive and electronic test equipment. Features;I²C ...
Texas Instrument's range of 2-wire digital temperature sensors ...
Description:
Texas Instrument's range of 2-wire digital temperature sensors all come with an on-chip ADC. Many have the possibility to measure the temperature of multiple devices and feature SMBus and I²C compatible interfaces.The sensors are suitable for a variety of applications ...