Overview
The TMP03FT9Z, produced by Analog Devices Inc., is a monolithic temperature detector that generates a modulated serial digital output. This output varies in direct proportion to the temperature of the device, making it a reliable and accurate temperature measurement system. The TMP03FT9Z integrates an onboard temperature sensor, a precision digital modulator, and a first-order sigma-delta analog-to-digital converter, ensuring high accuracy and linearity over the entire rated temperature range without the need for user calibration or correction.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temperature Range | -40°C to 100°C |
| Supply Voltage Range | 4.5 V to 7 V |
| Supply Current (Unloaded) | 0.9 mA to 1.3 mA |
| Accuracy | ±1.5°C (typical) from -25°C to +100°C |
| Output Type | Open-Collector (TMP03) |
| Output Compatibility | CMOS/TTL compatible (TMP04) |
| Device Turn-On Time | 20 ms |
| ESD Protection | Proprietary ESD protection circuitry |
Key Features
- High Accuracy and Linearity: The TMP03FT9Z offers excellent accuracy and linearity over the entire rated temperature range, with an overall accuracy of ±1.5°C (typical) from -25°C to +100°C.
- Digital Output: The device generates a modulated serial digital output that is independent of clock drift errors, making it reliable for precise temperature measurements.
- Low Power Consumption: The TMP03FT9Z has a nominal supply current of 900 µA, making it suitable for low-power applications.
- ESD Protection: The device features proprietary ESD protection circuitry to protect against electrostatic discharges.
- Compact Design: The TMP03FT9Z is available in a 3-lead TO-92 package, making it ideal for space-constrained applications.
Applications
The TMP03FT9Z is suitable for a variety of applications requiring precise temperature measurement, including:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Remote temperature monitoring
Q & A
- What is the operating temperature range of the TMP03FT9Z?
The operating temperature range of the TMP03FT9Z is -40°C to 100°C. - What is the supply voltage range for the TMP03FT9Z?
The supply voltage range for the TMP03FT9Z is 4.5 V to 7 V. - How accurate is the temperature measurement of the TMP03FT9Z?
The TMP03FT9Z offers an overall accuracy of ±1.5°C (typical) from -25°C to +100°C. - What type of output does the TMP03FT9Z have?
The TMP03FT9Z has an open-collector output, while the TMP04 has a CMOS/TTL compatible output. - Is the TMP03FT9Z protected against ESD?
Yes, the TMP03FT9Z features proprietary ESD protection circuitry. - What is the typical supply current of the TMP03FT9Z?
The typical supply current of the TMP03FT9Z is 900 µA. - How long does it take for the TMP03FT9Z to turn on?
The device turn-on time for the TMP03FT9Z is 20 ms. - What is the package type of the TMP03FT9Z?
The TMP03FT9Z is available in a 3-lead TO-92 package. - Can the TMP03FT9Z be used in remote temperature measurement applications?
Yes, the TMP03FT9Z is suitable for remote temperature measurement applications. - Does the TMP03FT9Z require user calibration or correction?
No, the TMP03FT9Z does not require user calibration or correction.
