Overview
The TMP04FSZ-REEL, produced by Analog Devices Inc., is a monolithic temperature detector that generates a modulated serial digital output proportional to the temperature of the device. This temperature sensor features a precision digital modulator and an onboard sensor that produces a voltage precisely proportional to absolute temperature. The device is designed for high accuracy and reliability, making it suitable for a wide range of applications requiring precise temperature measurement.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Temperature Error at 25°C | 1.0 | 1.5 | - | °C |
| Temperature Error (-25°C to +100°C) | 1.5 | - | 4.0 | °C |
| Temperature Error (-40°C to -25°C) | 2.0 | - | 5.0 | °C |
| Operating Temperature Range | -40 | - | 85 | °C |
| Supply Voltage Range | 4.5 | - | 7 | V |
| Resolution | - | - | 16 bits | - |
| Temperature Resolution (typ) | - | 0.3 | - | °C/LSB |
| Output High Voltage (VOH) | - | V+ - 0.4 | - | V |
| Output Low Voltage (VOL) | - | 0.4 | - | V |
| Package Type | - | - | 8-Lead SOIC | - |
Key Features
- High Accuracy: The TMP04FSZ offers high temperature measurement accuracy with a typical error of ±1.5°C from -25°C to +100°C.
- Serial Digital Output: The device generates a modulated serial digital output that is CMOS/TTL compatible, making it easy to interface with most microprocessors.
- Precision Digital Modulator: The onboard sensor and precision digital modulator ensure a voltage output precisely proportional to absolute temperature.
- Wide Operating Range: The sensor operates over a temperature range of -40°C to 85°C and can withstand supply voltages from 4.5V to 7V.
- Low Power Consumption: The device has a low operating supply current, typically 1.3 mA.
- RoHS Compliance: The TMP04FSZ is RoHS compliant, ensuring environmental sustainability.
Applications
- Industrial Automation: Used in temperature monitoring and control systems in industrial environments.
- Medical Devices: Suitable for temperature measurement in medical equipment where high accuracy is crucial.
- Aerospace and Defense: Applied in various aerospace and defense systems requiring precise temperature monitoring.
- Automotive Systems: Used in automotive applications such as engine temperature monitoring and climate control systems.
- Consumer Electronics: Found in consumer electronics like thermostats, HVAC systems, and other temperature-sensitive devices.
Q & A
- What is the typical temperature error of the TMP04FSZ?
The typical temperature error of the TMP04FSZ is ±1.5°C from -25°C to +100°C.
- What is the operating temperature range of the TMP04FSZ?
The operating temperature range of the TMP04FSZ is -40°C to 85°C.
- What is the supply voltage range for the TMP04FSZ?
The supply voltage range for the TMP04FSZ is 4.5V to 7V.
- What type of output does the TMP04FSZ provide?
The TMP04FSZ provides a modulated serial digital output that is CMOS/TTL compatible.
- What is the resolution of the TMP04FSZ?
The resolution of the TMP04FSZ is 16 bits, with a temperature resolution of 0.3°C/LSB.
- Is the TMP04FSZ RoHS compliant?
Yes, the TMP04FSZ is RoHS compliant.
- What is the typical operating supply current of the TMP04FSZ?
The typical operating supply current of the TMP04FSZ is 1.3 mA.
- What package types are available for the TMP04FSZ?
The TMP04FSZ is available in an 8-Lead SOIC package.
- What are some common applications of the TMP04FSZ?
The TMP04FSZ is commonly used in industrial automation, medical devices, aerospace and defense, automotive systems, and consumer electronics.
- How does the TMP04FSZ ensure high accuracy in temperature measurement?
The TMP04FSZ ensures high accuracy through its onboard sensor and precision digital modulator, which generate a voltage precisely proportional to absolute temperature.
