Changsha Purple Horn E-Commerce Co., Ltd.
| Current - Supply | 3mA |
| Operating Temperature | -40℃~+125℃ |
| Voltage - Supply | 3V~28V |
| Magnetic Field Range | ±6mT |
| Description | SIP-3 Linear, Compass (ICs) RoHS |
| Mfr. Part # | AH3774-P-B |
| Package | SIP-3 |
| Model Number | AH3774-P-B |
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Product Specification
| Current - Supply | 3mA | Operating Temperature | -40℃~+125℃ |
| Voltage - Supply | 3V~28V | Magnetic Field Range | ±6mT |
| Description | SIP-3 Linear, Compass (ICs) RoHS | Mfr. Part # | AH3774-P-B |
| Package | SIP-3 | Model Number | AH3774-P-B |
The AH3774 is a high-voltage, high-sensitivity Hall-effect latch IC designed for applications such as brushless DC motor commutation, flow meters, linear encoders, and position sensors in industrial and consumer home appliances. It operates over a wide supply range of 3.0V to 28V and features a chopper-stabilized architecture for temperature compensation and reliability. The device includes protection mechanisms like a reverse blocking diode and Zener clamp on the supply, as well as an overcurrent limit and Zener clamp on the output. The single open-drain output switches on with a South Pole of sufficient strength and switches off with a North Pole of sufficient strength.
| Parameter | Conditions | Min | Typ | Max | Unit |
| Supply Voltage (VDD) | Operating | 3.0 | - | 28 | V |
| Operating Temperature Range | - | -40 | - | +125 | C |
| Output On Voltage (VOUT_ON) | IOUT = 20mA, B > Bop | - | 0.2 | 0.4 | V |
| Output Leakage Current (IOUT_OFF) | VOUT = 28V, B < Brp, Output Off | - | < 0.1 | 10 | A |
| Supply Current (IDD) | Output Open, TA = +25C | - | 3 | - | mA |
| Supply Current (IDD) | Output Open, TA = -40C to +125C | - | - | 4 | mA |
| Chopping Frequency (fC) | VDD 3V | - | 800 | - | kHz |
| Output Current Limit (IOCL) | B > Bop | 30 | - | 55 | mA |
| Operation Point (Bop) | VDD = 12V, TA = +25C | - | 40 | - | Gauss |
| Operation Point (Bop) | TA = -40C to +125C | 20 | 40 | 60 | Gauss |
| Release Point (Brp) | VDD = 12V, TA = +25C | - | -40 | - | Gauss |
| Release Point (Brp) | TA = -40C to +125C | -60 | -40 | -20 | Gauss |
| Hysteresis (Bhy) | VDD = 12V, TA = +25C | - | 80 | - | Gauss |
| Hysteresis (Bhy) | TA = -40C to +125C | 40 | 80 | 120 | Gauss |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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