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DRV8313EVM Datasheet, PDF (5/18 Pages) Texas Instruments – DRV8313 TRIPLE HALF-H-BRIDGE DRIVER IC
◁
DRV8313
www.ti.com
SLVSBA5A – OCTOBER 2012 – REVISED NOVEMBER 2012
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
VM
VGNDX
IV3P3
Motor power-supply voltage range(1)
GND1, GND2, GND3 pin voltage
V3P3OUT load current
(1) All VM pins must be connected to the same supply voltage.
MIN
8
–500
0
NOM
0
MAX
60
500
10
UNIT
V
mV
mA
ELECTRICAL CHARACTERISTICS
TA = 25°C, over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Power Supplies
IVM
VM operating supply current
IVMQ
VM sleep-mode supply current
VUVLO
VM undervoltage lockout voltage
V3P3OUT Regulator
VM = 24 V, fPWM < 50 kHz
VM = 24 V
VM rising
V3P3
V3P3OUT voltage
Logic-Level Inputs
IOUT = 0 to 10 mA
VIL
Input low voltage
VIH
Input high voltage
VHYS
Input hysteresis
IIL
Input low current
VIN = 0
IIH
Input high current
VIN = 3.3 V
RPD
Pulldown resistance
nFAULT and COMPO OutputS (Open-Drain Outputs)
VOL
Output low voltage
IOH
Output high leakage current
Comparator
IO = 5 mA
VO = 3.3 V
VCM
Common-mode input-voltage range
VIO
Input offset voltage
IIB
Input bias current
tR
Response time
H-Bridge FETs
100-mV step with 10-mV overdrive
rds(on)
High-side FET on-resistance
rds(on)
Low-side FET on-resistance
IOFF
Off-state leakage current
tDEAD
Output dead time
Protection Circuits
VM = 24 V, IO = 1 A, TJ = 25°C
VM = 24 V, IO = 1 A, TJ = 85°C
VM = 24 V, IO = 1 A, TJ = 25°C
VM = 24 V, IO = 1 A, TJ = 85°C
IOCP
tOCP
TTSD
Overcurrent protection trip level
Overcurrent protection deglitch time
Thermal shutdown temperature
Die temperature
MIN
3.1
2.2
50
–5
0
–7
–300
–2
3
150
TYP
MAX UNIT
1
5 mA
500
800
µA
6.3
8
V
3.3
3.52
V
0.6
0.7
V
5.25
V
600 mV
5
µA
100
µA
100
kΩ
0.5
V
1
µA
5
V
7 mV
300
nA
2
µs
0.24
Ω
0.29
0.39
0.24
Ω
0.29
0.39
2
µA
90
ns
A
5
µs
160
180
°C
Copyright © 2012, Texas Instruments Incorporated
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