LM75AD,112

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Temperature Sensors - Analog and Digital Output

The LM75AD is a temperature sensor which is used in a variety of applications and has several distinct features that make it attractive. It is a small, low cost, low power, single-package, digital temperature sensor which is easy to use and has low noise characteristics. The LM75AD provides a digital output with pin-selectable resolution at output rates from 40 to 4000 Hz. The LM75AD combines high sensitivity with a low power and low noise temperature sensor, making it an ideal choice for applications that require accurate temperature measurement. It is ideal for measuring temperatures in industrial processes, automotive, medical, and consumer electronics. The LM75AD is made up of two components, an Analog to Digital (A/D) converter and an analog sensor. The A/D converter converts the analog signal from the sensor into a digital signal that can be used to measure temperature. The sensor is typically a thermistor, but thermocouple devices or other analog sensors can also be used. The A/D converter of the LM75AD is calibrated using a temperature range of -40C to +125C. In this range, the accuracy is ±0.5C until the temperature reaches the upper limit of +125C. At this temperature, the accuracy drops to ±2C. The LM75AD has various output modes which are selectable via on-board jumpers or programming pins. The output mode can be configured to be an analog signal, digital signal, or digital pulse-width modulated (PWM) signal. In analog mode, the output is an analog signal with a voltage range from 0 to 5V. In digital mode, the output is a digital signal with a logic high at 0 to 5V and logic low at 0V. The PWM mode is the same as in digital mode, but the output frequency can be adjusted with an external resistor.The LM75AD also offers a variety of power saving features. It contains a low power standby mode that reduces the power consumption of the device by approximately 15%. It also contains a low power sleep mode that reduces the power consumption by as much as 94%. The LM75AD has a wide range of applications including medical instruments; industrial plant, automotive, and consumer electronics; and home safety and environmental systems. Its small size and low power requirements make it ideal for handheld devices, embedded systems, and battery-operated applications. Its accuracy and low power features make it a good choice in wireless applications. In summary, the LM75AD is an excellent choice for temperature sensing applications. It has an accurate output with selectable resolution and various output mode options. The small size and low power consumption are desirable features. The variety of power saving features make it an ideal choice for battery powered applications. The ability to measure a wide temperature range and its accuracy make the LM75AD a great choice in a wide variety of applications.

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