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Specifications
Current - Supply:
1.62uA
Voltage - Supply:
1.8V~5.25V
Mfr. Part #:
CH910SR
Package:
SOT-23
Key Attributes
Model Number:
CH910SR
Product Description
Product Overview
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.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Not specified
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| 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 | ✓ | ✓ |
2511110935_COSEMITECH-CH910SR_C2841903.pdf
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