Product Summary

The LM26CIM5X-TPA is a precision, single digital-output, low-power thermostat comprised of an internal reference, DAC, temperature sensor and comparator. Utilizing factory programming, it can be manufactured with different trip points as well as different digital output functionality. The trip point (TOS) can be preset at the factory to any temperature in the range of -55℃ to +110℃ in 1℃ increments. The LM26CIM5X-TPA has one digital output (OS/OS/US/US), one digital input (HYST) and one analog output (VTEMP). The digital output stage of the LM26CIM5X-TPA can be preset as either open-drain or push-pull. In addition, it can be factory programmed to be active HIGH or LOW. The digital output can be factory programmed to indicate an over temperature shutdown event (OS or OS) or an under temperature shutdown event (US or US). When preset as an overtemperature shutdown (OS) it will go LOW to indicate that the die temperature is over the internally preset TOS and go HIGH when the temperature goes below (TOS–THYST). Similarly, when preprogrammed as an undertemperature shutdown (US) it will go HIGH to indicate that the temperature is below TUS and go LOW when the temperature is above(TUS+THYST).

Parametrics

LM26CIM5X-TPA Absolute Maximum Ratings: (1)Input Voltage 6.0V; (2)Input Current at any pin (Note 2) 5mA; (3)Package Input Current(Note 2) 20mA; (4)Package Dissipation at TA = 25℃: 500mW; (5)Soldering Information. SOT23 Package; (6)Vapor Phase (60 seconds): 215℃; (7)Infrared (15 seconds): 220℃; (8)Storage Temperature: -65℃ to + 150℃.

Features

LM26CIM5X-TPA features: (1)Internal comparator with piprogrammable 2℃ or 10℃ hysteresis; (2)No external components required; (3)OpeDraior push-pull digital output; supports CMOS logic levels; (4)Internal temperature sensor with VTEMP output pin; (5)VTEMP output allows after-assembly system testing; (6)Internal voltage reference and DAC for trip-point setting; (7)Currently available i5-piSOT-23 plastic package; (8)Excellent power supply noise rejection.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM26CIM5X-TPA
LM26CIM5X-TPA

National Semiconductor (TI)

Thermostats

Data Sheet

0-3000: $0.29
LM26CIM5X-TPA/NOPB
LM26CIM5X-TPA/NOPB

National Semiconductor (TI)

Thermostats

Data Sheet

0-1: $0.58
1-10: $0.52
10-25: $0.46
25-100: $0.31