The BDJxxx1HFV series is a thermostat output temperature sensor IC designed for micro- and low-current portable equipment. It integrates a temperature detection element, constant current circuit, and high-accuracy reference voltage source on a single chip, enabling temperature detection with 2.5C accuracy without complex design. Features include a power-down function, low thermal resistance package, and ESD rating of 8kV. It offers both analog output and thermostat power output, making it suitable for heat detection and temperature monitoring applications.
| Feature | Specification | Details |
|---|---|---|
| Detection Temperature Lineup | 6 Products | 60C, 70C, 75C, 80C, 85C, 90C |
| Power Supply Voltage Range | 2.4V to 5.5V | |
| Supply Current | Normal Function Mode: 7.5A (Typ) | Power Down Mode: 0.3A (Typ) |
| Thermostat Accuracy | 2.5C (Max) | @Ta=60C to +90C |
| Sensing Temperature Hysteresis | 10.0C (Typ) | |
| Analog Output Accuracy | 2.5C (Max) | @Ta=-30C to +100C |
| Analog Output Temperature Sensitivity | -8.2 mV/C (Typ) | |
| Operating Temperature Range | -30C to +100C | |
| Package | HVSOF5 | 1.60mm x 1.60mm x 0.60mm (W x D x H) |
| Low Thermal Resistance Package | 187C/W (Typ) | |
| ESD Rating | 8kV (HBM) | |
| Power Down Control | Min PD interface Voltage is 1.5V |