FOD8321R2 Isolators |
|
| Allicdata Part #: | FOD8321R2TR-ND |
| Manufacturer Part#: |
FOD8321R2 |
| Price: | $ 0.74 |
| Product Category: | Isolators |
| Manufacturer: | ON Semiconductor |
| Short Description: | OPTOISO 5KV 1CH GATE DRIVER 5SOP |
| More Detail: | 3A Gate Driver Optical Coupling 5000Vrms 1 Channel... |
| DataSheet: |  FOD8321R2 Datasheet/PDF |
| Quantity: | 1000 |
| 1000 +: | $ 0.67416 |
| 2000 +: | $ 0.63739 |
| 5000 +: | $ 0.61287 |
| 10000 +: | $ 0.60062 |
Specifications
| Current - Output High, Low: | 2A, 2A |
| Approvals: | UL |
| Supplier Device Package: | 5-SOP |
| Package / Case: | 6-SOIC (0.346", 8.80mm Width), 5 Leads |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 100°C |
| Voltage - Supply: | 16 V ~ 30 V |
| Current - DC Forward (If) (Max): | 25mA |
| Voltage - Forward (Vf) (Typ): | 1.5V |
| Current - Peak Output: | 3A |
| Series: | -- |
| Rise / Fall Time (Typ): | 60ns, 60ns |
| Pulse Width Distortion (Max): | 300ns |
| Propagation Delay tpLH / tpHL (Max): | 500ns, 500ns |
| Common Mode Transient Immunity (Min): | 20kV/µs |
| Voltage - Isolation: | 5000Vrms |
| Number of Channels: | 1 |
| Technology: | Optical Coupling |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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FOD8321R2 is a type of Isolator and Gate Driver device that is used as an interface between a low power control and a higher power electrical circuit, allowing the safe isolation of power, ground and controls between the two circuits. It is designed to be used in situations where transient voltage spikes and noise can affect the performance of electrical components.The FOD8321R2 isolator & gate driver device consists of a power supply module (PSM), an impedance control module (ICM), and two floating and isolated linear MOSFETs. It can be used to provide a control signal to a wide range of power circuits, such as motor controls, DC-DC converters, UPS systems, and switching power supplies.The PSM module contains a power supply that is used to supply power to the ICM and the MOSFETs. The ICM module is responsible for providing an adjustable, low impedance switch between the power supply and the MOSFETs. The two MOSFETs are used to provide a low-side and high-side switch with the ability to deliver up to 30 A of continuous current. The MOSFETs are also designed to withstand up to ±30 V of transients.The FOD8321R2 isolator & gate driver device can also be used in applications such as relay control, analog input scaling, DC motor control, H-bridge control, etc. It is designed to provide fast turn-on/off times, high switching accuracy, and low power consumption. In addition, it has a built-in current limiter to protect the input from over-current.The working principle of the FOD8321R2 is quite simple and can be summarized in three steps. The first step is the initialization of the ICM module. The ICM is used to provide the correct voltage and current levels to the two MOSFETs. The second step is the activation of the two MOSFETs. Once the two MOSFETs are activated, they will draw current from the power supply to the output. The third step is the voltage level sensing. The device has the ability to detect the output voltage and adjust the power supply levels accordingly.In summary, the FOD8321R2 is an isolator and gate driver device designed for use in high power electrical systems. It is capable of providing fast switching times, high accuracy, low power consumption, and is designed to withstand high transient voltages. Furthermore, it has a built-in current limiter and voltage sensing capabilities that allow it to be used in applications such as motor control, H-bridge control, analog input scaling, etc.
The specific data is subject to PDF, and the above content is for reference
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