ZHCSRX1E may 2010 – march 2023 DRV8840
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| POWER SUPPLIES | ||||||
| IVM | VM operating supply current | VM = 24 V, fPWM < 50 kHz | 5 | 8 | mA | |
| IVMQ | VM sleep mode supply current | VM = 24 V | 10 | 20 | μA | |
| VUVLO | VM undervoltage lockout voltage | VM rising | 7.8 | 8.2 | V | |
| V3P3OUT REGULATOR | ||||||
| V3P3 | V3P3OUT voltage | IOUT = 0 to 1 mA | 3.2 | 3.3 | 3.4 | V |
| LOGIC-LEVEL INPUTS | ||||||
| VIL | Input low voltage | 0.6 | 0.7 | V | ||
| VIH | Input high voltage | 2.2 | 5.25 | V | ||
| VHYS | Input hysteresis | 0.3 | 0.45 | 0.6 | V | |
| IIL | Input low current | VIN = 0 | –20 | 20 | μA | |
| IIH | Input high current | VIN = 3.3 V | 33 | 100 | μA | |
| RPD | Internal pulldown resistance | 100 | kΩ | |||
| nFAULT OUTPUT (OPEN-DRAIN OUTPUT) | ||||||
| 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 (brake) mode | 0 | 0.8 | V | |
| VIH | Input high threshold voltage | For fast decay (coast) mode | 2 | V | ||
| IIN | Input current | ±40 | μA | |||
| RPU | Internal pullup resistance | 130 | kΩ | |||
| RPD | Internal pulldown resistance | 80 | kΩ | |||
| H-BRIDGE FETS | ||||||
| RDS(ON) | HS FET on resistance | VM = 24 V, IO = 1 A, TJ = 25°C | 0.1 | Ω | ||
| VM = 24 V, IO = 1 A, TJ = 85°C | 0.13 | 0.16 | ||||
| RDS(ON) | LS FET on resistance | VM = 24 V, IO = 1 A, TJ = 25°C | 0.1 | Ω | ||
| VM = 24 V, IO = 1 A, TJ = 85°C | 0.13 | 0.16 | ||||
| IOFF | Off-state leakage current | –40 | 40 | μA | ||
| MOTOR DRIVER | ||||||
| fPWM | Internal current control PWM frequency | 50 | kHz | |||
| tBLANK | Current sense blanking time | 3.75 | μs | |||
| tR | Rise time | 30 | 200 | ns | ||
| tF | Fall time | 30 | 200 | ns | ||
| PROTECTION CIRCUITS | ||||||
| IOCP | Overcurrent protection trip level | 6 | A | |||
| tTSD | Thermal shutdown temperature | Die temperature | 150 | 160 | 180 | °C |
| CURRENT CONTROL | ||||||
| IREF | VREF input current | VREF = 3.3 V | –3 | 3 | μA | |
| VTRIP | ISENSE trip voltage | VREF = 3.3 V, 100% current setting | 635 | 660 | 685 | mV |
| ΔITRIP | Current trip accuracy (relative to programmed value) | VREF = 3.3 V, 5% current setting | –25% | 25% | ||
| VREF = 3.3 V, 10% - 34% current setting | –15% | 15% | ||||
| VREF = 3.3 V, 38% - 67% current setting | –10% | 10% | ||||
| VREF = 3.3 V, 71% - 100% current setting | –5% | 5% | ||||
| AISENSE | Current sense amplifier gain | Reference only | 5 | V/V | ||