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Current - Supply : 1.62uA
Voltage - Supply : 1.8V~5.25V
Description : SOT-23 Linear, Compass (ICs) RoHS
Mfr. Part # : CH910SR
Model Number : CH910SR
Package : SOT-23
The CH910/CH910L are Hall effect sensors designed for detecting magnetic poles. They offer different operating modes with varying supply currents and awake/sleep times, making them suitable for applications requiring magnetic field detection. The devices are available in SOT-23-3L and TO-92S packages.
| Characteristic | Test Conditions | Min. | Typ. | Max. | Unit | CH910 | CH910L |
| VCC Supply Voltage | Operating, TJ < 165C | 1.8 | 5.25 | V | ✓ | ✓ | |
| ICC(awake) Supply Current | During awake period, TA = 25C, VCC=3.3V | 1.1 | 1.6 | mA | ✓ | ✓ | |
| ICC(sleep) Supply Current | During sleep period, TA = 25C, VCC=3.3V | 0.7 | uA | ✓ | ✓ | ||
| ICC(avg) Average supply current | TA = 25C, VDD = 1.8V | 1.09 | uA | ✓ | |||
| ICC(avg) Average supply current | TA = 25C, VDD = 3.3V | 1.62 | uA | ✓ | |||
| ICC(avg) Average supply current | TA = 25C, VDD = 1.8V | 0.52 | uA | ✓ | |||
| ICC(avg) Average supply current | TA = 25C, VDD = 3.3V | 0.92 | uA | ✓ | |||
| VOL Output low voltage(on) | IOUT =1 mA | 0.1 | 0.2 | V | ✓ | ✓ | |
| VOH Output high voltage(off) | IOUT = -1mA | VCC- 0.2 | VCC- 0.1 | V | ✓ | ✓ | |
| Tawake Awake time (note3) | 40 | 75 | us | ✓ | ✓ | ||
| Tperiod Period (note3) | 50 | 100 | ms | ✓ | |||
| Tperiod Period (note3) | 200 | 350 | mS | ✓ | |||
| D.C. Duty cycle | 0.08 | % | ✓ | ||||
| Duty cycle | 0.02 | % | ✓ | ||||
| fC Chopping Frequency | 500 | kHz | ✓ | ✓ | |||
| IOFF Output Leakage Current | VOUT = 5.25V; Switch state = Off | 1 | A | ✓ | ✓ | ||
| Bop Operate point | VDD = 1.8V to 5.25V TA = 25C | 20 | 36 | 75 | Gauss | ✓ | ✓ |
| Brp Release point | VDD = 1.8V to 5.25V TA = 25C | 10 | 26 | 65 | Gauss | ✓ | ✓ |
| Hys Hysteresis | VDD = 1.8V to 5.25V TA = 25C | 10 | Gauss | ✓ | ✓ |
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Magnetic Field Sensor COSEMITECH CH910SR Hall Effect Sensor Featuring Sleep Mode and Low Current Images |