The TMP01FSZ series Temperature Sensor that generates a voltage output proportional to absolute temperature and a control signal from one of two outputs when the device is either above or below a specific temperature range. Both the high/low temperature trip points and hysteresis (overshoot) band are determined by user-selected external resistors. The TMP01FSZ consists of a band gap voltage reference combined with a pair of matched comparators. The reference provides both a constant 2.5 V output and a voltage proportional to absolute temperature (VPTAT) which has a precise temperature coefficient of 5 mV/K and is 1.49 V (nominal) at 25°C. The TMP01FSZ utilizes proprietary thin-film resistors in conjunction with production laser trimming to maintain a temperature accuracy of ±1°C (typical) over the rated temperature range, with excellent linearity. The open-collector outputs are capable of sinking 20 mA, enabling the TMP01FSZ to drive control relays directly.
Feature
- ±1°C Accuracy over-temperature (typical)
- User-programmable temperature trip points
- User-programmable hysteresis
- Over/under-temperature sensor and alarm
- Board-level temperature sensing
Applications
- Over/under temperature sensor and alarm
- Board-level temperature sensing
- Temperature controllers
- Electronic thermostats
- Thermal protection
- HVAC systems
- Industrial process control
- Remote sensors
(Picture: Pinout)