Overview
The TMP01FS-REEL7, produced by Analog Devices Inc., is a low-power, programmable temperature controller and sensor. This device generates a voltage output proportional to absolute temperature and provides control signals when the temperature exceeds or falls below user-programmable setpoints. The TMP01 is designed for high accuracy and reliability, making it suitable for a variety of temperature sensing and control applications.
Key Specifications
| Parameter | Rating/Value |
|---|---|
| Temperature Accuracy | ±1.0°C (typical) over temperature range |
| Temperature Range | −55°C to +150°C |
| Supply Voltage | 4.5 V to 13.2 V |
| Quiescent Current | 500 μA (max) at 5 V supply |
| Output Current (Open-Collector Outputs) | 50 mA (max) |
| Output Voltage (Open-Collector Outputs) | 15 V (max) |
| Package Types | SOIC, PDIP, TO-99 |
| Voltage Reference | 2.5 V (constant) and VPTAT (proportional to absolute temperature) |
Key Features
- User-programmable temperature trip points and hysteresis using external resistors.
- TTL/CMOS compatible outputs.
- Single-supply operation with low quiescent current.
- Open-collector outputs capable of sinking 20 mA, suitable for driving control relays directly.
- High accuracy and linearity due to proprietary thin-film resistors and production laser trimming.
- Digital inputs and outputs are protected against electrostatic discharge.
Applications
- Over/under temperature sensors and alarms.
- Board-level temperature sensing.
- Temperature controllers and electronic thermostats.
- Thermal protection systems.
- HVAC systems.
- Industrial process control.
- Remote sensors.
Q & A
- What is the typical temperature accuracy of the TMP01FS-REEL7?
The typical temperature accuracy is ±1.0°C over the rated temperature range.
- What is the operating temperature range of the TMP01FS-REEL7?
The operating temperature range is −55°C to +150°C.
- How is the hysteresis programmed in the TMP01FS-REEL7?
The hysteresis is programmed using an external resistor chain, which determines the hysteresis current and offset voltage.
- What types of packages are available for the TMP01FS-REEL7?
The device is available in SOIC, PDIP, and TO-99 packages.
- What is the maximum output current of the open-collector outputs?
The maximum output current of the open-collector outputs is 50 mA.
- Is the TMP01FS-REEL7 compatible with TTL/CMOS logic?
Yes, the device is TTL/CMOS compatible).
- What is the quiescent current of the TMP01FS-REEL7 at a 5 V supply?
The quiescent current is 500 μA (max) at a 5 V supply).
- How is the voltage reference generated in the TMP01FS-REEL7?
The device generates a constant 2.5 V output and a voltage proportional to absolute temperature (VPTAT)).
- What are some common applications of the TMP01FS-REEL7?
Common applications include over/under temperature sensors, board-level temperature sensing, temperature controllers, and thermal protection systems).
- Are the digital inputs and outputs of the TMP01FS-REEL7 protected against electrostatic discharge?
Yes, the digital inputs and outputs are protected against electrostatic discharge).
