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| PartNumber | AH477AZ4 | AH477AZ4-AG1 | AH477AZ4-BG1 |
| Description | Magnetic Sensors Board Mount Hall Effect / Magnetic Sensors Sgl Hall-Effect Ltch 3.5V to 18V 20Vcc | Magnetic Sensors Board Mount Hall Effect / Magnetic Sensors Sgl Hall-Effect Ltch 3.5V to 18V 20Vcc | |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Category | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Series | AH477 | AH477 | AH477 |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package Case | TO-94-4 | TO-94-4 | TO-94-4 |
| Technology | Bipolar | Bipolar | Bipolar |
| Operating Temperature | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) |
| Mounting Type | * | * | Through Hole |
| Function | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage | Driver - Fully Integrated, Control and Power Stage |
| Applications | Fan Motor Driver | Fan Motor Driver | Fan Motor Driver |
| Interface | On/Off | On/Off | On/Off |
| Voltage Supply | 3.5 V ~ 18 V | 3.5 V ~ 18 V | 3.5 V ~ 18 V |
| Supplier Device Package | TO-94 | TO-94 | TO-94 |
| Current Output | 250mA | 250mA | 250mA |
| Output Configuration | Half Bridge (2) | Half Bridge (2) | Half Bridge (2) |
| Voltage Load | 3.5 V ~ 18 V | 3.5 V ~ 18 V | 3.5 V ~ 18 V |
| Motor Type Stepper | - | - | - |
| Motor Type AC DC | Brushless DC (BLDC) | Brushless DC (BLDC) | Brushless DC (BLDC) |
| Step Resolution | - | - | - |