The Allegro A1104EUA-T is aHall-effect switch in the A110x continuous-time family, designed for automotive and industrial motor commutation. It features a 3-pin SIP through-hole package, operates from a 3.8 to 24 V supply, and is AEC-Q100 automotive qualified. The device supports ambient temperatures from -40°C to 85°C and includes reverse battery protection, a ±30 V supply voltage rating, and an NMOS open-drain output with a maximum sink current of 25 mA. It operates without an external bypass capacitor and has a power-on time of up to 4 µs. The chopper-style UA package is designated not for new designs; the matrix HD style is recommended instead.
Special Purpose Devices
HALL EFFECT SWITCH, 450G, 20 mA, 3-SIP; Hall Effect Type:Switch; Output Current:25mA; Sensor Case Style:SIP; No. of Pins:3Pins; Supply Voltage Min:3.8V; Supply Voltage Max:24V; Operating Temperature Min:-40°C; Product Range:-; MSL:- RoHS Compliant: Yes
Hall Effect Sensor, Unipolar, 25 mA, SIP, 3, 3.8 V, 24 V RoHS Compliant: Yes
| Allegro MicroSystems Inc. | Newark, An Avnet Company | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Linear Position Sensors | Linear Position Sensors | Linear Position Sensors |
| Product Number | A1104EUA-T | 31K6578 | 73M8896 |
| Product Name | Continuous-Time Switch Unipolar Switch | Hall Effect Switch, 450G, 20 Ma, 3-Sip; Hall Effect Type Allegro Microsystems | Hall Effect Sensor, Unipolar, 25 Ma, Sip, 3, 3.8 V, 24 V Rohs Compliant Allegro Microsystems |
| Sensor Technology | Hall Effect Position Sensor | Hall Effect Position Sensor | Hall Effect Position Sensor |