SKU: SENS-3851
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Analog Devices TMP37FT9Z Analog Temperature Sensor IC, ±2°C Accuracy, TO92-3 Package

₹137.00 (Inclusive of all taxes)
Out of Stock

The Analog Devices TMP37FT9Z is a low-voltage, analog-output temperature sensor IC in a TO92-3 package, providing a linear voltage output proportional to temperature (°C) for easy integration with microcontrollers like Arduino, Raspberry Pi, and industrial analog input modules.

Features

  • Analog voltage output scaled to 10 mV/°C for direct temperature reading.
  • Wide operating voltage range from 2.7V to 5.5V, compatible with 3.3V and 5V logic systems.
  • Extended industrial temperature range from -55°C to +150°C.
  • Low power consumption and calibrated linear output, no external components required for basic operation.
  • TO92-3 through-hole package for easy prototyping and robust PCB mounting.

Out of stock

Description

The TMP37FT9Z from Analog Devices is a precision analog temperature sensor that generates a linear voltage output directly proportional to the Celsius temperature. Its output scaling factor is 10 mV per °C, with a 500 mV offset at 0°C, enabling straightforward interfacing with any microcontroller’s ADC or analog comparator. The sensor is factory-calibrated, requiring no external signal conditioning for basic temperature measurement applications.

Designed for reliability across a broad industrial temperature spectrum from -55°C to +150°C, the IC operates from a single 2.7V to 5.5V supply, making it suitable for battery-powered and low-voltage systems. The TO92-3 package offers a compact, through-hole form factor ideal for prototyping on breadboards or permanent installation on PCBs in environmental monitoring, HVAC control, and thermal protection circuits.

Key Features

  • Linear Voltage Output: Provides a 10 mV/°C scale factor with 500 mV output at 0°C for direct, easy-to-interpret temperature measurement.
  • Wide Supply Range: Operates from 2.7V to 5.5V DC, supporting 3.3V and 5V microcontroller platforms without a level shifter.
  • Extended Temperature Range: Rated for continuous operation from -55°C to +150°C, suitable for harsh industrial and automotive environments.
  • Low Quiescent Current: Optimized for minimal power draw, ideal for battery-operated portable data loggers and wireless sensor nodes.
  • High-Value Build: Factory-calibrated silicon sensor provides consistent accuracy and long-term stability in a durable TO92 package.
  • Simple Interface: Single analog output pin requires only a power supply and ground connection, simplifying system design.

Applications

  • Embedded system temperature monitoring for Arduino, Raspberry Pi, and ESP32 development boards.
  • HVAC and building automation for duct temperature sensing and thermostat feedback.
  • Industrial process control and equipment thermal protection in PLC-based systems.
  • Battery-powered environmental data loggers and portable measurement devices.
  • Automotive and aerospace subsystem temperature sensing within extended thermal ranges.

Technical Specifications

Manufacturer Part NumberTMP37FT9Z
BrandAnalog Devices
Sensor TypeAnalog Temperature Sensor IC
Output TypeAnalog Voltage
Output Scale10 mV/°C
Output at 0°C500 mV
Accuracy±2°C (typical)
Measurement Range5°C to 100°C (full specified accuracy)
Operating Temperature Range-55°C to 150°C
Supply Voltage2.7 V to 5.5 V DC
Package / CaseTO92-3
Pin Count3

Frequently Asked Questions

What is the output scaling of the TMP37FT9Z sensor and how do I convert it to temperature?

The TMP37FT9Z provides a linear voltage output scaled at 10 mV per °C, with an offset of 500 mV at 0°C. To calculate temperature in °C, use the formula: Temperature (°C) = (Vout - 0.5 V) / 0.01. Connect the output pin to your microcontroller's ADC input for digital conversion.

What is the required supply voltage and can I use it with 3.3V Arduino boards?

Yes, the TMP37FT9Z operates from 2.7V to 5.5V DC, making it fully compatible with both 3.3V and 5V logic systems like Arduino, Raspberry Pi, and ESP32. Ensure your power supply is within this range and provides stable voltage for accurate sensor readings.

What is the difference between the specified measurement range (5°C to 100°C) and the operating temperature range?

The measurement range (5°C to 100°C) indicates the temperatures where the sensor maintains its specified ±2°C accuracy. The operating temperature range (-55°C to 150°C) is the environmental limits the IC can withstand without damage, though accuracy may degrade outside the measurement range.

Does this sensor require any external components or calibration?

For basic operation, the TMP37FT9Z requires only power and ground connections; its output can be read directly by an ADC. No external components or user calibration are needed as it is factory-calibrated. For noisy environments, a bypass capacitor (0.1 µF) near the supply pins is recommended.

Package Includes

  • 1 x Analog Devices TMP37FT9Z Temperature Sensor IC (TO92-3 Package)

Additional Information

Weight 0.01 kg