36 MOSFET Gate Driver Electrical Characteristics
| Parameter | Rating | ||
|---|---|---|---|
| Input Voltage, HVDD | (GND – 0.3V) to +40V | ||
| Internal Power Dissipation | Internally Limited | ||
| Operating Junction Temperature(2) | -40°C to +165°C | ||
| Transient Junction Temperature(1) | +170°C | ||
| Storage Temperature(2) |
-55°C to +165°C | ||
| Digital I/O |
-0.3V to 5.5V | ||
| Low-Voltage Analog I/O |
-0.3V to 5.5V | ||
| VBx, WAKE | (GND – 0.3V) to +40V | ||
| PHx, HSx | (GND – 5.5V) to +40V | ||
| VBOOT, LSx. | (GND – 0.3V) to +13.2V | ||
| CAP1, CAP2 | (GND – 0.3V) to +40V | ||
| †
Notice: Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device. This is a stress
rating only and functional operation of the device at those or any
other conditions above those indicated in the operational sections
of this specification is not intended. Exposure to maximum rating
conditions for extended periods may affect device reliability. Note:
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Electrical Specifications: Unless otherwise noted: TJ = -40°C to +150°C; typical values are for +25°C, HVDD = 13.5V, CVBOOT = 4.7 μF, CVREG = 4.7 μF, CCP = 220 nF. | ||||||
|---|---|---|---|---|---|---|
| Parameters | Symbol | Min | Typ | Max | Units | Conditions |
| Power Supply Input | ||||||
| Input Operating Voltage | HVDD | 4.5 | — | 40 | V | VREG active |
| 6.0 | — | 29.0 | Driver output active | |||
| Input Supply Current | ISUP | — | 5 | 15 | µA | Sleep mode, TJ = +25°C |
| — | 180 | 330 | Standby, OE = 0V | |||
| — | 500 | — | Active, HVDD > 13, 5V, OE > VDIG_HI_TH | |||
| — | 1200 | — | Active, HVDD = 6V, TJ = +25°C | |||
| Input Supply Current | ISUP | — | 5 | 15 | µA | Sleep mode, TJ = +25°C |
| — | 200 | 350 | Standby, OPAMP = 1, OE = 0V | |||
| — | 800 | 1300 | Standby, OPAMP = 0, OE = 0V | |||
| — | 1000 | — | Active, HVDD > 13, 5V, OE > VDIG_HI_TH | |||
| — | 1500 | — | Active, OE > VDIG_HI_TH, HVDD = 7V, TJ = +25°C | |||
| Bias Generator | ||||||
| +12V Regulated Charge Pump (VBOOT) | ||||||
| Charge Pump Current | ICP | 20 | — | — | mA | HVDD = 9.0V |
| Charge Pump Start | CPSTART | 12.50 | 12.75 | — | V | Falling |
| Charge Pump Stop | CPSTOP | — | 13.25 | 14 | V | Rising |
| Charge Pump Frequency | CPFSW | — | 76.80 | — | kHz | HVDD = 9.0V |
| — | 0 | — | HVDD = 14V | |||
| Charge Pump Switch Resistance | CPRDSON | — | 14 | — | W | RDSON sum of high side and low side(1) |
| Output Voltage | VBOOT | — | 12 | — | V | HVDD ≥ 14V, IOUT = 30 mA |
| 9 | 12 | — | 7V ≤ HVDD < 14V, CCP = 150 nF, IOUT = 20 mA | |||
| 9 | — | — | 6.25V ≤ HVDD < 7V, CCP = 270 nF, IOUT = 15 mA | |||
| Output Voltage Tolerance | |TOLVOUT12| | — | — | 4.0 | % | IOUT = 30 mA |
| Output Capability | IBOOT | 30 | — | — | mA | Average current |
| Output Current Limit | IBOOTLIMIT | 50 | 60 | 80 | mA | Average current |
| Output Voltage Temperature Coefficient | TCVOUT12 | — | 160 | — | ppm/°C | Note 1 |
| Line Regulation | |ΔVOUT/ (VOUT x Δ)| | — | 0.1 | 0.5 | %/V | 14V < HVDD < 19V, IOUT = 30 mA |
| Load Regulation | ΔVOUT/VOUT| | — | 0.2 | 1.0 | % | IOUT = 0.1 mA to 30 mA, HVDD = 14V |
| Power Supply Rejection Ratio | PSRR | — | 60 | — | dB | f = 1 kHz, IOUT = 10 mA(1) |
| Output Capacitor Capacitance Range | CVBOOT | 4.7 | — | 10 | µF | Ceramic, Tantalum, Electrolytic(1) |
| Output Capacitor ESR Range | CESRVBOOT | 0.010 | — | 1.0 | W | Note 1 |
| Flying Capacitor Capacitance Range | CCP | 100 | 220 | 1000 | nF | Note 1 |
| VBOOT Ready Threshold | V12sm_pg | — | 50 | — | %Vboot | State machine VBOOT Power Good threshold to move to next state (1) |
| +3.3V Linear Regulator (VREG) | ||||||
| Output Voltage | VREG | — | — | — | V | HVDD = 6V, IOUT = 70 mA |
| 3.168 | 3.3 | 3.432 | VREG = 3.3V | |||
| Output Voltage Tolerance | |TOLVREG| | — | — | 4.0 | % | — |
| Output Current | IOUT | 70 | — | — | mA | Average current |
| Output Foldback Current Corner | IFOLD | 80 | 95 | 120 | mA | Average current |
| Output Foldback Current Limit | IFOLD_LIM | — | 10 | — | mA | RLOAD = 10 mW |
| Line Regulation | |ΔVOUT/ (VOUT x ΔVDD)| | — | 0.1 | 0.5 | %/V | VREG = 3.3V: 6V < HVDD < 19V, IOUT = 70 mA; VREG = 5V: 7.5V < HVDD < 19V, IOUT = 70 mA |
| Load Regulation | |ΔVOUT/VOUT| | — | 0.2 | 1.0 | % | IOUT = 0.1 mA to 70 mA |
| Power Supply Rejection Ratio | PSRR | — | 60 | — | dB | f = 1 kHz, IOUT = 10 mA (1) |
| Output Capacitor Capacitance Range | CVREG | 4.7 | — | 30 | µF | Ceramic, Tantalum, Electrolytic(1) |
| Output Capacitor ESR Range | CESRVREG | 0.010 | — | 1.0 | W | Note 1 |
| Voltage Supervisor | ||||||
| VREG Undervoltage Fault Inactive | VREGUVFINACT | — | 92 | — | %VREG | VREG rising |
| VREG Undervoltage Fault Active | VREGUVFACT | — | 88 | — | %VREG | VREG falling |
| VREG Undervoltage Fault Hysteresis | VREGUVFHYS | — | 4 | — | %VREG | — |
| HVDD Undervoltage Lockout Inactive | UVLOINACT | — | 6.0 | 6.25 | V | Rising |
| HVDD Undervoltage Lockout Active | UVLOACT | 5.1 | 5.5 | — | V | Falling |
| HVDD Undervoltage Lockout Hysteresis | UVLOHYS | — | 0.5 | — | V | — |
| HVDD Undervoltage Shutdown Active | UVSHDNACT | 4.0 | 4.25 | 4.5 | V | HVDD < UVSHDNACT |
| HVDD Undervoltage Shutdown Inactive | UVSHDNINACT | UVLOINACT | V | HVDD > UVLOINACT | ||
| HVDD Overvoltage Lockout Active | OVLOACT | — | 32.0 | 33.0 | V | HVDD rising |
| HVDD Overvoltage Lockout Inactive | OVLOINACT | 29.0 | 30.0 | — | V | HVDD falling |
| HVDD Overvoltage Lockout Hysteresis | OVLOHYS | — | 2.0 | — | V | — |
| Temperature Supervisor | ||||||
| Thermal Warning Temperature | TWARN | — | 140 | — | °C | Rising temperature |
| Thermal Warning Hysteresis | DTWARN | — | 15 | — | °C | Falling temperature |
| Thermal Shutdown Temperature | TSD | 170 | 210 | — | °C | Rising temperature(1) |
| Thermal Shutdown Hysteresis | ΔTSD | — | 25 | — | °C | Falling temperature |
| Motor Control Unit | ||||||
| Gate Output Drivers | ||||||
| Output Driver Source Current | ISOURCE | 0.25 | 0.37 | — | A | HS[A:C], LS[A:C] (1) |
| Output Driver Sink Current | ISINK | 0.3 | 0.49 | — | A | HS[A:C], LS[A:C] (1) |
| Output Driver Source Resistance | RDSONSOURCE | — | 14 | 26 | W | IOUT = -10 mA, HS[A:C], LS[A:C] |
| Output Driver Sink Resistance LS | RDSONSINKLS | — | 14 | 26 | W | IOUT = 10 mA, LS[A:C] |
| Output Driver Sink Resistance HS Dynamic | RDSONSINKHSDYN | — | 14 | 26 | W | IOUT = 10 mA, HS[A:C], t < 1 ms |
| Output Driver Sink Resistance HS | RDSONSINKHS | — | 19 | 31 | W | IOUT = 10 mA, HS[A:C] |
| Output Driver Fault Blanking Time (UVLO and OCP); Set in the DRVBL[1:0] bits (CFG2[1:0]) | tBLANK | 3900 | 4400 | 4900 | ns | 00 – Default (1) |
| 2000 | 2200 | 2400 | 01(1) | |||
| 900 | 1100 | 1300 | 10(1) | |||
| 400 | 550 | 700 | 11(1) | |||
| Output Driver UVLO Threshold | VDUVLO | 4 | — | 4.5 | V | Configuration Register 0(bit 3 = 0) |
| Output Driver PWM Dead Time; Set in the DRVDT[2:0] bits (CFG2[4:2]) | tPWM_DEAD | 1800 | 2000 | 2200 | ns | 000 – Default
(1) |
| 1550 | 1750 | 1950 | 001(1) | |||
| 1350 | 1500 | 1650 | 010(1) | |||
| 1100 | 1250 | 1400 | 011(1) | |||
| 900 | 1000 | 1150 | 100(1) | |||
| 650 | 750 | 900 | 101(1) | |||
| 450 | 500 | 650 | 110(1) | |||
| 200 | 250 | 350 | 111(1) | |||
| Output Driver Propagation Delay Time On | tGATE_PROP_ON | — | 40 | 80 | ns | From PWMxy active to HSx/LSx > 10% (1) |
| Output Driver Propagation Delay Time Off | tGATE_PROP_OFF | — | 40 | 80 | ns | From PWMxy inactive to HSx/LSx < 90% (1) |
| Output Driver HS Drive Voltage | VHS | 4.5 | 12 | 12.5 | V | With respect to Phase pin(1) |
| Output Driver LS Drive Voltage | Vls | 4.5 | 12 | 12.5 | V | With respect to ground (1) |
| Output Driver Short-Circuit Protection Threshold(High Side: HVDD – VPHX), (Low Side: VPHX – PGND); Set in the EXTOC[1:0] bits (CFG0[1:0]) | Dsc_thr | 0.230 | 0.250 | 0.270 | V | 00 – Default
(1) |
| 0.470 | 0.500 | 0.530 | 01(1) | |||
| 0.720 | 0.750 | 0.780 | 10(1) | |||
| 0.960 | 1.000 | 1.040 | 11(1) | |||
| Output Driver Short-Circuit Filter Time | TSC_DLY | 230 | — | 600 | ns | CLOAD = 1000 pF, HVDD = 12V, detection after filtering(1) |
| Filter Time for All Other Faults | TFLT_DLY | 1400 | — | 3600 | ns | Note 1 |
| Power-up or Sleep to Standby | tPOWER | — | 5 | — | ms | IVREG = 70 mA |
| Standby to Motor Operational | tMOTOR | — | 35 | — | µs | OE high-low-high transition < 1 ms Fault clearing pulse(1) |
| — | 5 | 10 | ms | OE low-high transition, Standby state to operational(1) | ||
| — | — | 16 | ms | OE low-high transition, Standby state to operational if VBOOT fails to reach V12sm_pg(1) | ||
| Fault to Driver Output Turn-Off | TFAULT_OFF | — | — | — | µs | CLOAD = 1000 pF, HVDD = 12V, time after Fault occurs(1) |
| — | 0.420 | 1.0 | XOCP(1) | |||
| — | 2.4 | 4.0 | OVLO(1) | |||
| — | 4.2 | 6.0 | All other Faults(1) | |||
| OE Low to Driver Output Turn-Off | TDEL_OFF | — | 3.2 | 4.0 | µs | CLOAD = 1000 pF, HVDD = 12V, time after OE = Low(1) |
| OE Low to Standby State | tSTANDBY | 0.9 | — | 1.35 | ms | Time after OE = Low, SLEEP bit = 0 |
| OE Low to Sleep State | tSLEEP | 0.9 | — | 1.35 | ms | Time after OE = Low, SLEEP bit = 1 |
| OE Fault Clearing Pulse | tFAULT_CLR | 1 | — | 900 | µs | OE high-low-high transition time |
| Operational Amplifiers (DSTEMP) | ||||||
| Input Offset Voltage | VOS | -10 | — | +10 | mV | VCM = 0V |
| Input Offset Temperature Drift | ΔVOS/ΔTA | — | ±2.0 | — | µV/°C | VCM = 0V(1) |
| Input Bias Current | IB | -1 | — | +1 | µA | — |
| Common-Mode Input Range | VCMR | -0.3 | — | VREG | V | — |
| Common-Mode Rejection Ratio | CMRR | — | 80 | — | dB | Freq = 1 kHz, IOUT = 10 µA(1) |
| Maximum Output Voltage Range | VOL, VOH | 0.15 | — | VREG – 0.300 | V | IOUT = ±200 µA |
| Slew Rate | SR | — | ±7 | — | V/µs | Symmetrical, CLOAD = 20 pF(1) |
| Gain Bandwidth Product | GBWP | 4 | 10.0 | — | MHz | Note 1 |
| I/O Ports | ||||||
| Digital Interface | ||||||
| Digital Input/Output | DIGITALI/O | 0 | — | 5.5 | V | VREG = 5.0V version(1) |
| 0 | — | 3.3 | VREG = 3.3V version(1) | |||
| Digital Open-Drain Low Voltage | DIGITALVI/O | — | — | 50 | mV | ILOAD = 1 mA |
| Digital Input Rising Threshold | VDIG_HI_TH | — | — | 1.26 | V | — |
| Digital Input Falling Threshold | VDIG_LO_TH | 0.54 | — | — | V | — |
| Digital Input Current | IDIG | — | 30 | 100 | µA | VDIG = 3.0V |
| — | 0.2 | — | VDIG = 0V | |||
| Input Pull-Down Resistance | RPULLDN | — | 51 | — | kΩ | PWM[A:C]H/L, OE pins |
| Analog Interface | ||||||
| Analog Low-Voltage Input | ANALOGVIN | 0 | — | 5.5 | V | Excludes high-voltage pins(1) |
| Analog Low-Voltage Output | ANALOGVOUT | 0 | — | Vreg | V | Excludes high-voltage pins (1) |
| WAKE Input(2) | ||||||
| Input Voltage | WAKEI/O | 0 | — | HVdd | V | — |
| Input Rising Threshold | VWAKE_HI_TH | — | — | 1.26 | V | Note 1 |
| Input Falling Threshold | VWAKE_LO_TH | 0.54 | — | — | V | — |
| Input Current | IWAKE | — | 0.2 | — | µA | VWAKE = 0.0V (1) |
| — | 70 | — | VWAKE = 3.3V (1) | |||
| — | 106 | — | VWAKE = 5.0V (1) | |||
| — | 596 | — | VWAKE = 28V (1) | |||
| Input Pull-Down Resistance | RWAKE_PULLDN | — | 51 | — | kW | — |
| WAKE Signal Setup Time | tWAIT_SETUP | 150 | — | — | µs | Minimum time WAKE pin must be logic high before triggering wake-up |
| DE2 Communications | ||||||
| Baud Rate | BAUD | 9030 | 9600 | 10170 | bps | Half-duplex |
| Power-up Delay | PU_DELAY | — | 6 | 10 | ms | Time from rising HVDD ≥ 6V to DE2 starts sending POR message, CVREG = 1 µF (1) |
| DE2 Sink Current | IDE2_SINK | 1 | — | — | mA | VDE2 ≤ 50 mV (1) |
| DE2 Message Response Time | tDE2_RSP | 0 | — | 1 | ms | Time from last received Stop bit to response Start bit |
| DE2 Host Wait Time | tDE2_WAIT | 2.8 | — | — | ms | Minimum time for host to wait for response; three packets based on 9600 Baud |
| DE2 Message Receive Time-out | DE2RCVTOUT | — | — | 1.45 | ms | Time after Start bit received to NACK for no Stop bit |
| Auto-Baud Detection Window (Break) | ABAUDDET | 1.29 | — | 2.00 | ms | Window for valid detection of continuous logic low on DE2 link |
| Auto-Baud Response Delay | ABAUDDLY | — | 1.00 | — | ms | Delay from ABAUDDET to start of sending 0x55 byte |
| Auto-Baud Complete Delay | ABAUDCOMP | — | 2.00 | — | ms | Delay after sending 0x55 byte before exiting auto-baud function |
| Delay Between Bytes of Multibyte Message from Host | tDE2_HOST_ MULTI_DLY | — | — | 1.3 | ms | Delay between message bytes arriving from host |
|
Note:
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