2018-07-13T12:40:03+00:00

Part No: OH3144 Function: Unipolar Operating voltage: 4.5-24V Output Current: 25mA Operating Point (Bop): <18mT Release Point(Brp): >2mT Operating Temp: -40~ 85℃ Package: TO92S OH3144 Hall switch IC is internally consisted by reverse voltage protection device, voltage regulator, hall voltage generator, a differential amplifier, Schmitt trigger and the open collector output level, which can change magnetic field signal into digital voltage output. With the typical feature of small size and stable performance, OH3144 is widely used in all kinds of position control, speed detection, flow detection occasions as a non-contact switch. Features 4V to 24V DC operation voltage Open-Collector pre-driver 25mA maximum sinking output current. Reverse Polarity Protection Applications Speed measurement Home appliances Position detection Flow measurement Absolute Maximum Ratings (TA=25℃) Supply Voltage VCC··············3.5-30V    Operating Temperature Range TA ···········-40~125℃ Output Current IO···················25mA      Storage Temperature RangeTS ················-55~150℃ Electrical Characteristics (Ta= 25°C) Parameter Symbol Conditions Value Unit Min Typ Max Supply Voltage VCC 4 - 24 V Output Saturation Voltage VOL Vcc=5V, RL=1KΩ,B≥BOP - 200 400 mV Output Leakage Current IOH Vout=Vccmax,B≤BRP - 1.0 10 μA Supply Current ICC VCC=Vccmax OC output - 6 - mA Output Rise Time tr Vcc=5V, RL=1kΩ, CL=20pF - 0.1 - μS Output Falling Time tf - 0.1 - μS   Magnetic Characteristics (Ta= 25°C) (1mT = 10 Gauss) Parameter symbol Value Unit Min Typ Max Operate Point BOP - - 16 mT Release Point BRP 2 - - mT Hysteresis BH - 5 - mT OH3144 Unipolar hall IC

2018-07-13T12:19:19+00:00

Operating voltage: 4-24V Output Current: 25mA Operating Point (Bop): -20mT Release Point(Brp): <-3mT Operating Temp: -40~ 125℃ Package: SOT23 OH34N Hall switch IC is internally consisted by reverse voltage protection device, voltage regulator, hall voltage generator, a differential amplifier, Schmitt trigger and the open collector output level, which can change magnetic field signal (N pole) into digital voltage output. With the typical feature of small size, stable performance, OH34N is widely used in all kinds of position control, speed detection, flow detection occasion as a non-contact switch. Features 4V to 24V DC operation voltage Open-Collector pre-driver 25mA maximum sinking output current. Reverse Polarity Protection Applications Speed measurement Home appliances Position detection Flow measurement Absolute Maximum Ratings (TA=25℃) Supply VoltageVCC··············3.5-30V    Operating Temperature Range TA ···········-40~125℃ Output Current IO···················25mA     Storage Temperature RangeTS ················-55~150℃ Electrical Characteristics (Ta= 25°C) Parameter Symbol Conditions Value Unit Min Typ Max Supply Voltage VCC 4 - 24 V Output Saturation Voltage VOL Vcc=5V, RL=1KΩ,B≥BOP - 200 400 mV Output Leakage Current IOH Vout=Vccmax,B≤BRP - 1.0 10 μA Supply Current ICC VCC=Vccmax OC output - 6 - mA Output Rise Time tr Vcc=5V, RL=1kΩ, CL=20pF - 0.1 - μS Output Falling Time tf - 0.1 - μS   Magnetic Characteristics (Ta= 25°C) (1mT = 10 Gauss) Parameter symbol Value Unit Min Typ Max Operate Point BOP - - 16 mT Release Point BRP 2 - - mT Hysteresis BH - 5 - mT OH34N Unipolar hall IC N pole

2018-07-13T12:14:03+00:00

Operating voltage: 4.5-24V Output Current: 50mA Operating Point (Bop): <25mT Release Point(Brp): >3mT Operating Temp: -40~ 125℃ Package: TO92S OH44E unipolar hall IC includes an on-chip Hall voltage generator for magnetic sensing, an amplifier that amplifies the Hall voltage, a schmitt trigger to provide switching hysteresis for noise rejection, and an open-collector output. It detects the changes of Magnetic field and output a digital voltage signal. With the typical feature of wide range of working Voltage, operate temperature and high load capacity, OH44E performs well in many applications, such as position control, speed detection and flow detection as a non-contact magnetic sensor. Features High load capacity The good consistency A wide range of power supply voltage High reliability Applications The brushless DC motor, DC fans, DC water pump The home appliance control panel Sewing equipment, textile machinery Speed sensor, position detecting, counting The flow sensor, flow meter The autoignition, safety alarm device other industrial control fields Absolute Maximum Ratings (TA=25℃) Supply Voltage VCC··············4-30V Output Current IO···················50mA Operating Temperature Range TA ········-40~150℃ Storage Temperature RangeTS ················-65~150℃ Electrical Characteristics (Ta= 25°C) Parameter Symbol Conditions Value Unit Min Typ Max Supply Voltage VCC 4 - 30 V Output Saturation Voltage VOL Vcc=4.5V, Iout=20mA,B≥BOP - 200 400 mV Output Leakage Current IOH Vout=24V,B≤BRP - 1.0 10 μA Supply Current ICC VCC=Vccmax OC output - 5 - mA Output Rise Time tr Vcc=12V, RL=820Ω, CL=20pF - 0.5 - μS Output Falling Time tf - 0.5 - μS   Magnetic Characteristics (Ta= 25°C) (1mT = 10 Gauss) Parameter symbol Value Unit Min Typ Max Operate Point BOP - - 20 mT Release Point BRP 3 - - mT Hysteresis BH 5 - 7 mT   OH44E Unipolar hall IC

2018-07-13T12:07:53+00:00

Operating voltage: 4.5-30VOutput Current: 50mA Operating Point (Bop): <20mT Release Point(Brp): >2mT Operating Temp: -40~ 150℃ Package: TO92S OH443 unipolar hall IC includes an on-chip Hall voltage generator for magnetic sensing, an amplifier that amplifies the Hall voltage, a schmitt trigger to provide switching hysteresis for noise rejection, and an open-collector output. It detects the changes of Magnetic field and output a digital voltage signal. With the typical feature of wide range of working Voltage, operate temperature and high load capacity, OH443 performs well in many applications, such as position control, speed detection and flow detection as a non-contact magnetic sensor. Features High load capacity The good consistency A wide range of power supply voltage high reliability Applications The brushless DC motor, DC fans, DC water pump The home appliance control panel Sewing equipment, textile machinery Speed sensor, position detecting, counting The flow sensor, flow meter The autoignition, safety alarm device other industrial control fields Absolute Maximum Ratings (TA=25℃) Supply Voltage VCC··············3.8-30V Output Current IO·················50mA Operating Temperature Range TA ········-40~150℃ Storage Temperature RangeTS ················-65~150℃ Electrical Characteristics (Ta= 25°C) Parameter Symbol Conditions Value Unit Min Typ Max Supply Voltage VCC 4 - 30 V Output Saturation Voltage VOL VCC=5V,  RL=1KΩ,  B≥BOP - 200 400 mV Output Leakage Current IOH Vo=Vccmax , B≤BRP - 1.0 10 μA Supply Current ICC Vo=Vccmax , B≤BRP - 5 - mA Output Rise Time tr Vcc=5V, RL=1KΩ, CL=20pF - 0.5 - μS Output Falling Time tf - 0.5 - μS   Magnetic Characteristics (Ta= 25°C) (1mT = 10 Gauss) Parameter symbol Value Unit Min Typ Max Operate Point BOP - - 20 mT Release Point BRP 3 - - mT Hysteresis BH 5 - 7 mT   OH443 Unipolar hall IC for high temperature