JAJSD42B February 2017 – December 2017 DRV8320 , DRV8320R , DRV8323 , DRV8323R
PRODUCTION DATA.
Table 19 に、システム設計の入力パラメータの例を示します。
EXAMPLE DESIGN PARAMETER | REFERENCE | EXAMPLE VALUE |
---|---|---|
Nominal supply voltage | VVM | 24 V |
Supply voltage range | 8 V to 45 V | |
MOSFET part number | CSD18536KCS | |
MOSFET total gate charge | Qg | 83 nC (typical) at VVGS = 10 V |
MOSFET gate to drain charge | Qgd | 14 nC (typical) |
Target output rise time | tr | 100 to 300 ns |
Target output fall time | tf | 50 to 150 ns |
PWM Frequency | ƒPWM | 45 kHz |
Buck regulator output voltage | VVCC | 3.3 V |
Maximum motor current | Imax | 100 A |
ADC reference voltage | VVREF | 3.3 V |
Winding sense current range | ISENSE | –40 A to +40 A |
Motor RMS current | IRMS | 28.3 A |
Sense resistor power rating | PSENSE | 2 W |
System ambient temperature | TA | –20°C to +105°C |