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Below is the parameter table and instructions for the IRS21531DSTRPBF, a high-voltage gate driver from Infineon Technologies.
IRS21531DSTRPBF Parameter Table
Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
---|---|---|---|---|---|---|
Supply Voltage | VCC | 10 | - | 60 | V | |
Logic Input High Level | VIH | 3.5 | - | 15 | V | |
Logic Input Low Level | VIL | 0 | - | 0.8 | V | |
Output High-Level Voltage | VOH | 10 | - | VCC - 2 | V | IOH = 1 mA |
Output Low-Level Voltage | VOL | 0 | - | 2.5 | V | IOL = 100 mA |
Propagation Delay | td | 40 | 70 | 100 | ns | VCC = 15 V, VIN = 5 V, CL = 100 pF |
Delay Skew | tskew | -15 | 0 | 15 | ns | VCC = 15 V, VIN = 5 V, CL = 100 pF |
Output Current (High) | IOH | - | -1 | - | A | |
Output Current (Low) | IOL | - | 1 | - | A | |
Operating Temperature | TA | -40 | - | 125 | °C | |
Storage Temperature | TSTG | -65 | - | 150 | °C |
Instructions for IRS21531DSTRPBF
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 10 V to 60 V.
- Use a stable power supply to avoid voltage fluctuations that could affect performance.
Logic Inputs:
- Apply logic high levels (VIH) between 3.5 V and 15 V.
- Apply logic low levels (VIL) between 0 V and 0.8 V.
Output Levels:
- The output high-level voltage (VOH) will be close to the supply voltage (VCC) minus 2 V.
- The output low-level voltage (VOL) should not exceed 2.5 V.
Propagation Delay and Delay Skew:
- The propagation delay (td) is the time it takes for the output to respond to an input change. It typically ranges from 40 ns to 100 ns.
- The delay skew (tskew) is the difference in propagation delay between the high and low outputs. It should be within ±15 ns.
Output Current:
- The output can source (IOH) up to 1 A and sink (IOL) up to 1 A.
Temperature Considerations:
- The operating temperature range (TA) is from -40°C to 125°C.
- Store the device in an environment with a temperature range (TSTG) from -65°C to 150°C.
PCB Layout:
- Keep the layout compact to minimize parasitic inductance and capacitance.
- Use short traces for high-frequency signals to reduce noise.
Protection:
- Implement appropriate overvoltage and overcurrent protection circuits to safeguard the device.
- Use decoupling capacitors close to the power pins to filter out noise and ensure stable operation.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal circuits.
- Follow ESD (Electrostatic Discharge) guidelines during handling and assembly.
By following these parameters and instructions, you can ensure optimal performance and reliability of the IRS21531DSTRPBF in your application.
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