ZHCSQT3K October 2009 – January 2022 DRV8824
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| POWER SUPPLIES | ||||||
| IVMx | VMx operating supply current | V(VMx) = 24 V, ?PWM < 50 kHz | 5 | 8 | mA | |
| IVMxQ | VMx sleep mode supply current | V(VMx) = 24 V | 10 | 20 | μA | |
| V3P3OUT REGULATOR | ||||||
| V3P3 | V3P3OUT voltage | IOUT = 0 to 1 mA, V(VMx) = 24 V, TJ = 25°C | 3.18 | 3.30 | 3.42 | V |
| IOUT = 0 to 1 mA | 3.10 | 3.30 | 3.50 | |||
| LOGIC-LEVEL INPUTS | ||||||
| VIL | Input low voltage | 0 | 0.7 | V | ||
| VIH | Input high voltage | 2 | 5.25 | V | ||
| VHYS | Input hysteresis | 0.45 | V | |||
| IIL | Input low current | V(VIN) = 0 | –20 | 20 | μA | |
| IIH | Input high current | V(VIN) = 3.3 V | 100 | μA | ||
| RPD | Internal pulldown resistance | nENBL, nRESET, DIR, STEP, MODEx | 100 | kΩ | ||
| nSLEEP | 1 | MΩ | ||||
| nHOME, nFAULT OUTPUTS (OPEN-DRAIN OUTPUTS) | ||||||
| VOL | Output low voltage | IO = 5 mA | 0.5 | V | ||
| IOH | Output high leakage current | VO = 3.3 V | 1 | μA | ||
| DECAY INPUT | ||||||
| VIL | Input low threshold voltage | For slow decay mode | 0.8 | V | ||
| VIH | Input high threshold voltage | For fast decay mode | 2 | V | ||
| IIN | Input current | –100 | 100 | μA | ||
| RPU | Internal pullup resistance | 130 | kΩ | |||
| RPD | Internal pulldown resistance | 80 | kΩ | |||
| H-BRIDGE FETS | ||||||
| RDS(ON) | HS FET on resistance | V(VMx) = 24 V, IO = 1 A, TJ = 25°C | 0.63 | ? | ||
| V(VMx) = 24 V, IO = 1 A, TJ = 85°C | 0.76 | 0.90 | ||||
| RDS(ON) | LS FET on resistance | V(VMx) = 24 V, IO = 1 A, TJ = 25°C | 0.65 | ? | ||
| V(VMx) = 24 V, IO = 1 A, TJ = 85°C | 0.78 | 0.90 | ||||
| IOFF | Off-state leakage current | –20 | 20 | μA | ||
| MOTOR DRIVER | ||||||
| ?PWM | Internal PWM frequency | 50 | kHz | |||
| tBLANK | Current sense blanking time | 3.75 | μs | |||
| tR | Rise time | V(VMx) = 24 V | 100 | 360 | ns | |
| tF | Fall time | V(VMx) = 24 V | 80 | 250 | ns | |
| tDEAD | Dead time | 400 | ns | |||
| PROTECTION CIRCUITS | ||||||
| VUVLO | VMx undervoltage lockout voltage | V(VMx) rising | 7.8 | 8.2 | V | |
| IOCP | Overcurrent protection trip level | 1.8 | 5 | A | ||
| tDEG | Overcurrent deglitch time | 3 | μs | |||
| TTSD | Thermal shutdown temperature | Die temperature | 150 | 160 | 180 | °C |
| CURRENT CONTROL | ||||||
| IREF | xVREF input current | V(xVREF) = 3.3 V | –3 | 3 | μA | |
| VTRIP | xISENSE trip voltage | V(xVREF) = 3.3 V, 100% current setting | 635 | 660 | 685 | mV |
| ΔITRIP | Current trip accuracy (relative to programmed value) | V(xVREF) = 3.3 V , 5% current setting | –25% | 25% | ||
| V(xVREF) = 3.3 V , 10% to 34% current setting | –15% | 15% | ||||
| V(xVREF) = 3.3 V, 38% to 67% current setting | –10% | 10% | ||||
| V(xVREF) = 3.3 V, 71% to 100% current setting | –5% | 5% | ||||
| AISENSE | Current sense amplifier gain | Reference only | 5 | V/V | ||