Semiment SD211VB-BK
| Manufacturer | SemimentAsian Brands |
| MPN | SD211VB-BK |
| LCSC Part # | C49363182 |
| Packaging | TO-94 |
| Customer # | |
| Key Attributes | 3.5V~20V TO-94 Motor Drivers, Controllers RoHS |
| Datasheet | Semiment SD211VB-BK |
| RoHS Compliance | 2 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers | |
| Manufacturer | Semiment | |
| Packaging | TO-94 | |
| Drive Type | - | |
| Features | Motor speed indication | |
| Technology | - | |
| Voltage - Supply | 3.5V~20V | |
| Interface | - | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current (Iq) | - | |
| Output Current | 280mA | |
| Number of Half Bridges | - | |
| Peak Current | 700mA | |
| RDS(on) | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers | |
| Manufacturer | Semiment | |
| Packaging | TO-94 | |
| Drive Type | - | |
| Features | Motor speed indication | |
| Technology | - | |
| Voltage - Supply | 3.5V~20V |
| Type | Description | |
|---|---|---|
| Interface | - | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current (Iq) | - | |
| Output Current | 280mA | |
| Number of Half Bridges | - | |
| Peak Current | 700mA | |
| RDS(on) | - |
Introduction
The SD211VB is an IC with a built-in Hall sensor and tachometer function, designed for electronic commutation of BLDC motors or fans. The device integrates an internal voltage regulator, Hall sensor, Hall voltage amplifier, Schmitt trigger, and two complementary open-collector output stages. When the south pole magnetic field strength perpendicular to the Hall element exceeds the operate point threshold B_OP, output DO switches low (ON) and output DOB&FG switches high (OFF). When the magnetic field strength drops below the release point B_RP, output DO switches high (OFF) and output DOB&FG switches low (ON). The difference between the operate point and release point is the device's magnetic hysteresis B_HYS; this built-in hysteresis ensures accurate output switching even in the presence of external mechanical vibration and electrical noise. The device is available in a TO-94 package.
Features
- Monolithic Hall-effect sensor
- Operating voltage range: 3.5V~20V
- Operating temperature range: -40℃~85℃
- Operates with unregulated power supply
- Complementary outputs
- Output drive capability: 280mA
- FG signal pin provided
- TO-94 package
Applications
- Dual-coil brushless fan DC motor
- Dual-coil brushless DC fan
- Tachometer counting
- Speed measurement
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers | |
| Manufacturer | Semiment | |
| Packaging | TO-94 | |
| Drive Type | - | |
| Features | Motor speed indication | |
| Technology | - | |
| Voltage - Supply | 3.5V~20V | |
| Interface | - | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current (Iq) | - | |
| Output Current | 280mA | |
| Number of Half Bridges | - | |
| Peak Current | 700mA | |
| RDS(on) | - |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers | |
| Manufacturer | Semiment | |
| Packaging | TO-94 | |
| Drive Type | - | |
| Features | Motor speed indication | |
| Technology | - | |
| Voltage - Supply | 3.5V~20V |
| Type | Description | |
|---|---|---|
| Interface | - | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current (Iq) | - | |
| Output Current | 280mA | |
| Number of Half Bridges | - | |
| Peak Current | 700mA | |
| RDS(on) | - |
Introduction
The SD211VB is an IC with a built-in Hall sensor and tachometer function, designed for electronic commutation of BLDC motors or fans. The device integrates an internal voltage regulator, Hall sensor, Hall voltage amplifier, Schmitt trigger, and two complementary open-collector output stages. When the south pole magnetic field strength perpendicular to the Hall element exceeds the operate point threshold B_OP, output DO switches low (ON) and output DOB&FG switches high (OFF). When the magnetic field strength drops below the release point B_RP, output DO switches high (OFF) and output DOB&FG switches low (ON). The difference between the operate point and release point is the device's magnetic hysteresis B_HYS; this built-in hysteresis ensures accurate output switching even in the presence of external mechanical vibration and electrical noise. The device is available in a TO-94 package.
Features
- Monolithic Hall-effect sensor
- Operating voltage range: 3.5V~20V
- Operating temperature range: -40℃~85℃
- Operates with unregulated power supply
- Complementary outputs
- Output drive capability: 280mA
- FG signal pin provided
- TO-94 package
Applications
- Dual-coil brushless fan DC motor
- Dual-coil brushless DC fan
- Tachometer counting
- Speed measurement
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | |
| USHTS | |
| TARIC | |
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS |
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | |
| USHTS | |
| TARIC |
| Type | Details |
|---|---|
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS | |



