ATS137 is a switched Hall-Effect IC produced by Anachip. It has temperature compensation, wide operating voltage range, open-collector pre-drive, maximum sinking output current of 25mA, reverse polarity protection and other features. The chip is suitable for VCD/DVD loaders, CD/DVD ROMs, cover detectors, speed measurement, home appliances, and home safety applications.
The ATS137 is an integrated circuit designed for contactless switching applications. It features an on-chip Hall voltage generator, amplifier, Schmitt trigger for noise rejection, and an open-collector output capable of sinking up to 25mA. The device operates over a wide voltage range of 3.5V to 20V DC and includes reverse polarity protection.
| Operating Voltage Range | 3.5V to 20V DC |
|---|---|
| Maximum Sinking Output Current | 25mA |
| Operating Temperature Range | -20 °C to 85°C |
| Supply Current (Typical) | 10 mA |
| Output Rise Time (Max) | 1.5 us |
| Output Saturation Voltage (Max) | 700 mV |
Major applications include VCD/DVD loaders, cover detectors for cellular phones or refrigerators, and home safety sensors.
Yes, the device includes reverse polarity protection.