Product Overview
The AH3582 is a high voltage, high sensitivity Hall Effect Omnipolar switch IC designed for proximity, position, and level sensing. Optimized for a wide supply range of 3.0V to 28V, it features a chopper-stabilized architecture and internal bandgap regulator for stable performance across temperature variations. The device includes reverse blocking diode, Zener clamp on supply and output, and over-current limit for enhanced robustness. Its internally pulled-up output activates with either a South or North magnetic pole of sufficient strength.
Product Attributes
- Brand: Diodes Incorporated
- Certifications: Totally Lead-Free & Fully RoHS Compliant, Halogen and Antimony Free. Green Device
Technical Specifications
| Characteristic | Condition | Min | Typ | Max | Unit |
| Supply Voltage (VDD) | Operating | 3.0 | - | 28 | V |
| Operating Temperature Range | Operating | -40 | - | +125 | C |
| Output ON Voltage (VOUT_ON) | IOUT = 20mA, B > BOP | - | 0.2 | 0.4 | V |
| Output Leakage Current (ILKG) | VOUT = 28V, B < BRP, Output off | - | <0.1 | 10 | A |
| Supply Current (IDD) | Output open, TA = +25C | - | 3 | 3.5 | mA |
| Supply Current (IDD) | Output open, TA = -40C to +125C | - | - | 4 | mA |
| Internal Pull-up Resistance (RPU) | TA = -40C to +125C | 10 | 14 | 18 | k |
| Device Start-up Time (tST) | VDD >= 3V, B > BOP | - | 10 | - | s |
| Chopping Frequency (fC) | - | - | 800 | - | kHz |
| Response Time Delay (tD) | Time from Magnetic Threshold Reached to the Start of the Output Rise or Fall | - | 3.75 | - | s |
| Output Rising Time (tR) | RL = 1k, CL = 20pF | - | 0.2 | 1 | s |
| Output Falling Time (tF) | RL = 1k, CL = 20pF | - | 0.1 | 1 | s |
| Output Current Limit (IOCL) | B > BOP | 30 | - | 55 | mA |
| Zener Clamp Voltage (VZ) | IDD = 5mA | 28 | - | - | V |
| Operation Point (BOPS) | South pole to the part marking side, VDD = 12V, TA = +25C | - | 40 | - | Gauss |
| Operation Point (BOPS) | South pole to the part marking side, TA = -40C to +125C | 20 | 40 | 60 | Gauss |
| Operation Point (BOPN) | North pole to the part marking side, VDD = 12V, TA = +25C | - | -40 | - | Gauss |
| Operation Point (BOPN) | North pole to the part marking side, TA = -40C to +125C | -60 | -40 | -20 | Gauss |
| Release Point (BRPS) | South pole to the part marking side, VDD = 12V, TA = +25C | - | -40 | - | Gauss |
| Release Point (BRPS) | South pole to the part marking side, TA = -40C to +125C | 10 | 25 | 45 | Gauss |
| Release Point (BRPN) | North pole to the part marking side, VDD = 12V, TA = +25C | - | -25 | - | Gauss |
| Release Point (BRPN) | North pole to the part marking side, TA = -40C to +125C | -45 | -25 | -10 | Gauss |
| Hysteresis (BHY) | |BOPX|-|BRPX|, VDD = 12V, TA = +25C | - | 15 | - | Gauss |
| Hysteresis (BHY) | |BOPX|-|BRPX|, TA = -40C to +125C | 9 | 15 | 23 | Gauss |
2304140030_DIODES-AH3582-P-A_C1236890.pdf
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