DRV3202-Q1_15 Datasheet, PDF (33/39 Pages) Texas Instruments – 3-Phase Brushless Motor Driver

DRV3202-Q1
www.ti.com
SLVSBJ4A – OCTOBER 2012 – REVISED DECEMBER 2012
ELECTRICAL CHARACTERISTICS
VB = 12 V, T_A = –40°C to 125°C (unless otherwise specified)
PARAMETER
CONDITIONS
INPUT BUFFER 1
V_IH
Input threshold logic high
V_IL
Input threshold logic low
R_u
Input pullup resistance
R_u (CAN_TX) Input pullup resistance
R_d
Input pulldown resistance
OUTPUT BUFFER 1 AND 2
V_OH
Output level logic high
V_OL
Output level logic low
OUTPUT BUFFER 3
I_sink = 2.5 mA
I_source = 2.5 mA
R_RES
Pullup resistor
V_OL
Output level logic low
I_source = 2 mA
MIN TYP
MAX UNITS
0.7 × V_CC
V
0.3 × V_CC
V
50 100
150 kΩ
12.5
25
37.5 kΩ
50 100
150 kΩ
0.9 × V_CC
1.5
V
0.1 × V_CC
V
3
4.5 kΩ
0.1 × V_CC
V
ERROR DETECTION
ITEMS
VB – Overvoltage
CP – Overvoltage
CP – Undervoltage
V_CC – Overvoltage
V_CC – Undervoltage
V_CC – Overcurrent
Motor – Overcurrent
V_DD – Overvoltage
V_DD – Undervoltage
Thermal Shut Down
Watchdog
EEPROM Data Check
Clock Monitor
CAN Overcurrent
SPI
Table 4. Error Detection
SPI
–
–
Error Bit (CPLV)
Error Bit (VCO)
–
Error Bit (V_CC)
Error Bit (OVAD)
Error Bit (VDO)
–
Error Bit (TD)
–
Error Bit (EEP)
–
Error Bit (CCD)
Error Bit (SPI)
PRE-DRIVER
STOP
STOP
–
–
STOP
–
STOP
–
STOP
STOP
–
–
–
–
–
FAULT SIGNAL
L
L
L
L
L
H
H
L
L
H
L
L
L
L
L
RES
H
H
H
H
L
H
H
H
L
H
L
H
L
H
H
Copyright © 2012, Texas Instruments Incorporated
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