36 MOSFET Gate Driver Electrical Characteristics

Table 36-1. Absolute Maximum Ratings(†)
ParameterRating
Input Voltage, HVDD (GND – 0.3V) to +40V
Internal Power DissipationInternally 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:
  1. Transient junction temperatures should not exceed one second in duration. Sustained junction temperatures above +170°C may impact the device reliability.
  2. The maximum allowable power dissipation is a function of ambient temperature, the maximum allowable junction temperature and the thermal resistance from junction to air (i.e., TA, TJ, θJA). Exceeding the maximum allowable power dissipation may cause the device operating junction temperature to exceed the maximum +165°C rating. Sustained junction temperatures above +165°C can impact the device reliability.).
Table 36-2. AC/DC Characteristics

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.

ParametersSymbolMinTypMaxUnitsConditions
Power Supply Input
Input Operating VoltageHVDD4.540VVREG active
6.029.0Driver output active
Input Supply CurrentISUP515µASleep mode, TJ = +25°C
180330Standby, OE = 0V
500Active, HVDD > 13, 5V, OE > VDIG_HI_TH
1200Active, HVDD = 6V, TJ = +25°C
Input Supply CurrentISUP515µASleep mode, TJ = +25°C
200350Standby, OPAMP = 1, OE = 0V
8001300Standby, OPAMP = 0, OE = 0V
1000Active, HVDD > 13, 5V, OE > VDIG_HI_TH
1500Active, OE > VDIG_HI_TH, HVDD = 7V, TJ = +25°C
Bias Generator
+12V Regulated Charge Pump (VBOOT)
Charge Pump CurrentICP20mAHVDD = 9.0V
Charge Pump StartCPSTART12.5012.75VFalling
Charge Pump StopCPSTOP13.2514VRising
Charge Pump FrequencyCPFSW76.80kHzHVDD = 9.0V
0HVDD = 14V
Charge Pump Switch ResistanceCPRDSON14WRDSON sum of high side and low side(1)
Output VoltageVBOOT12VHVDD ≥ 14V, IOUT = 30 mA
9127V ≤ HVDD < 14V, CCP = 150 nF, IOUT = 20 mA
96.25V ≤ HVDD < 7V, CCP = 270 nF, IOUT = 15 mA
Output Voltage Tolerance|TOLVOUT12|4.0%IOUT = 30 mA
Output CapabilityIBOOT30mAAverage current
Output Current LimitIBOOTLIMIT506080mAAverage current
Output Voltage Temperature CoefficientTCVOUT12160ppm/°CNote 1
Line Regulation|ΔVOUT/ (VOUT x Δ)|0.10.5%/V14V < HVDD < 19V, IOUT = 30 mA
Load RegulationΔVOUT/VOUT|0.21.0%IOUT = 0.1 mA to 30 mA, HVDD = 14V
Power Supply Rejection RatioPSRR60dBf = 1 kHz, IOUT = 10 mA(1)
Output Capacitor Capacitance RangeCVBOOT4.710µFCeramic, Tantalum, Electrolytic(1)
Output Capacitor ESR RangeCESRVBOOT0.0101.0WNote 1
Flying Capacitor Capacitance RangeCCP1002201000nFNote 1
VBOOT Ready ThresholdV12sm_pg50%VbootState machine VBOOT Power Good threshold to move to next state (1)
+3.3V Linear Regulator (VREG)
Output VoltageVREGVHVDD = 6V, IOUT = 70 mA
3.1683.33.432VREG = 3.3V
Output Voltage Tolerance|TOLVREG|4.0%
Output CurrentIOUT70mAAverage current
Output Foldback Current CornerIFOLD8095120mAAverage current
Output Foldback Current LimitIFOLD_LIM10mARLOAD = 10 mW
Line Regulation|ΔVOUT/ (VOUT x ΔVDD)|0.10.5%/VVREG = 3.3V: 6V < HVDD < 19V, IOUT = 70 mA; VREG = 5V: 7.5V < HVDD < 19V, IOUT = 70 mA
Load Regulation|ΔVOUT/VOUT|0.21.0%IOUT = 0.1 mA to 70 mA
Power Supply Rejection RatioPSRR60dBf = 1 kHz, IOUT = 10 mA (1)
Output Capacitor Capacitance RangeCVREG4.730µFCeramic, Tantalum, Electrolytic(1)
Output Capacitor ESR RangeCESRVREG0.0101.0WNote 1
Voltage Supervisor
VREG Undervoltage Fault InactiveVREGUVFINACT92%VREGVREG rising
VREG Undervoltage Fault ActiveVREGUVFACT88%VREGVREG falling
VREG Undervoltage Fault HysteresisVREGUVFHYS4%VREG
HVDD Undervoltage Lockout InactiveUVLOINACT6.06.25VRising
HVDD Undervoltage Lockout ActiveUVLOACT5.15.5VFalling
HVDD Undervoltage Lockout HysteresisUVLOHYS0.5V
HVDD Undervoltage Shutdown ActiveUVSHDNACT4.04.254.5VHVDD < UVSHDNACT
HVDD Undervoltage Shutdown InactiveUVSHDNINACTUVLOINACTVHVDD > UVLOINACT
HVDD Overvoltage Lockout ActiveOVLOACT32.033.0VHVDD rising
HVDD Overvoltage Lockout InactiveOVLOINACT29.030.0VHVDD falling
HVDD Overvoltage Lockout HysteresisOVLOHYS2.0V
Temperature Supervisor
Thermal Warning TemperatureTWARN140°CRising temperature
Thermal Warning HysteresisDTWARN15°CFalling temperature
Thermal Shutdown TemperatureTSD170210°CRising temperature(1)
Thermal Shutdown HysteresisΔTSD25°CFalling temperature
Motor Control Unit
Gate Output Drivers
Output Driver Source CurrentISOURCE0.250.37AHS[A:C], LS[A:C] (1)
Output Driver Sink CurrentISINK0.30.49AHS[A:C], LS[A:C] (1)
Output Driver Source ResistanceRDSONSOURCE1426WIOUT = -10 mA, HS[A:C], LS[A:C]
Output Driver Sink Resistance LSRDSONSINKLS1426WIOUT = 10 mA, LS[A:C]
Output Driver Sink Resistance HS DynamicRDSONSINKHSDYN1426WIOUT = 10 mA, HS[A:C], t < 1 ms
Output Driver Sink Resistance HSRDSONSINKHS1931WIOUT = 10 mA, HS[A:C]
Output Driver Fault Blanking Time (UVLO and OCP); Set in the DRVBL[1:0] bits (CFG2[1:0])tBLANK390044004900ns00 – Default (1)
20002200240001(1)
9001100130010(1)
40055070011(1)
Output Driver UVLO ThresholdVDUVLO44.5VConfiguration Register 0(bit 3 = 0)
Output Driver PWM Dead Time; Set in the DRVDT[2:0] bits (CFG2[4:2])tPWM_DEAD180020002200ns000 – Default (1)
155017501950001(1)
135015001650010(1)
110012501400011(1)
90010001150100(1)
650750900101(1)
450500650110(1)
200250350111(1)
Output Driver Propagation Delay Time OntGATE_PROP_ON4080nsFrom PWMxy active to HSx/LSx > 10% (1)
Output Driver Propagation Delay Time OfftGATE_PROP_OFF4080nsFrom PWMxy inactive to HSx/LSx < 90% (1)
Output Driver HS Drive VoltageVHS4.51212.5VWith respect to Phase pin(1)
Output Driver LS Drive VoltageVls4.51212.5VWith 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_thr0.2300.2500.270V00 – Default (1)
0.4700.5000.53001(1)
0.7200.7500.78010(1)
0.9601.0001.04011(1)
Output Driver Short-Circuit Filter TimeTSC_DLY230600nsCLOAD = 1000 pF, HVDD = 12V, detection after filtering(1)
Filter Time for All Other FaultsTFLT_DLY14003600nsNote 1
Power-up or Sleep to StandbytPOWER5msIVREG = 70 mA
Standby to Motor OperationaltMOTOR35µsOE high-low-high transition < 1 ms Fault clearing pulse(1)
510msOE low-high transition, Standby state to operational(1)
16msOE low-high transition, Standby state to operational if VBOOT fails to reach V12sm_pg(1)
Fault to Driver Output Turn-OffTFAULT_OFFµsCLOAD = 1000 pF, HVDD = 12V, time after Fault occurs(1)
0.4201.0XOCP(1)
2.44.0OVLO(1)
4.26.0All other Faults(1)
OE Low to Driver Output Turn-OffTDEL_OFF3.24.0µsCLOAD = 1000 pF, HVDD = 12V, time after OE = Low(1)
OE Low to Standby StatetSTANDBY0.91.35msTime after OE = Low, SLEEP bit = 0
OE Low to Sleep StatetSLEEP0.91.35msTime after OE = Low, SLEEP bit = 1
OE Fault Clearing PulsetFAULT_CLR1900µsOE high-low-high transition time
Operational Amplifiers (DSTEMP)
Input Offset VoltageVOS-10+10mVVCM = 0V
Input Offset Temperature DriftΔVOS/ΔTA±2.0µV/°CVCM = 0V(1)
Input Bias CurrentIB-1+1µA
Common-Mode Input RangeVCMR-0.3VREGV
Common-Mode Rejection RatioCMRR80dBFreq = 1 kHz, IOUT = 10 µA(1)
Maximum Output Voltage RangeVOL, VOH0.15VREG – 0.300VIOUT = ±200 µA
Slew RateSR±7V/µsSymmetrical, CLOAD = 20 pF(1)
Gain Bandwidth ProductGBWP410.0MHzNote 1
I/O Ports
Digital Interface
Digital Input/OutputDIGITALI/O05.5VVREG = 5.0V version(1)
03.3VREG = 3.3V version(1)
Digital Open-Drain Low VoltageDIGITALVI/O50mVILOAD = 1 mA
Digital Input Rising ThresholdVDIG_HI_TH1.26V
Digital Input Falling ThresholdVDIG_LO_TH0.54V
Digital Input CurrentIDIG30100µAVDIG = 3.0V
0.2VDIG = 0V
Input Pull-Down ResistanceRPULLDN51kΩPWM[A:C]H/L, OE pins
Analog Interface
Analog Low-Voltage InputANALOGVIN05.5VExcludes high-voltage pins(1)
Analog Low-Voltage OutputANALOGVOUT0VregVExcludes high-voltage pins (1)
WAKE Input(2)
Input VoltageWAKEI/O0HVddV
Input Rising ThresholdVWAKE_HI_TH1.26VNote 1
Input Falling ThresholdVWAKE_LO_TH0.54V
Input CurrentIWAKE0.2µAVWAKE = 0.0V (1)
70VWAKE = 3.3V (1)
106VWAKE = 5.0V (1)
596VWAKE = 28V (1)
Input Pull-Down ResistanceRWAKE_PULLDN51kW
WAKE Signal Setup TimetWAIT_SETUP150µsMinimum time WAKE pin must be logic high before triggering wake-up
DE2 Communications
Baud RateBAUD9030960010170bpsHalf-duplex
Power-up DelayPU_DELAY610msTime from rising HVDD ≥ 6V to DE2 starts sending POR message, CVREG = 1 µF (1)
DE2 Sink CurrentIDE2_SINK1mAVDE2 ≤ 50 mV (1)
DE2 Message Response TimetDE2_RSP01msTime from last received Stop bit to response Start bit
DE2 Host Wait TimetDE2_WAIT2.8msMinimum time for host to wait for response; three packets based on 9600 Baud
DE2 Message Receive Time-outDE2RCVTOUT1.45msTime after Start bit received to NACK for no Stop bit
Auto-Baud Detection Window (Break)ABAUDDET1.292.00msWindow for valid detection of continuous logic low on DE2 link
Auto-Baud Response DelayABAUDDLY1.00msDelay from ABAUDDET to start of sending 0x55 byte
Auto-Baud Complete DelayABAUDCOMP2.00msDelay after sending 0x55 byte before exiting auto-baud function
Delay Between Bytes of Multibyte Message from HosttDE2_HOST_ MULTI_DLY1.3msDelay between message bytes arriving from host
Note:
  1. Limits based on design, simulation or characterization. Not production tested.
  2. The WAKE pin must remain high for > tWAIT_SETUP time to successfully awaken the device from Sleep.