Datasheet
DRV8313
www.ti.com
SLVSBA5A –OCTOBER 2012–REVISED NOVEMBER 2012
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
V
M
Motor power-supply voltage range
(1)
8 60 V
V
GNDX
GND1, GND2, GND3 pin voltage –500 0 500 mV
I
V3P3
V3P3OUT load current 0 10 mA
(1) All V
M
pins must be connected to the same supply voltage.
ELECTRICAL CHARACTERISTICS
T
A
= 25°C, over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Power Supplies
I
VM
VM operating supply current V
M
= 24 V, f
PWM
< 50 kHz 1 5 mA
I
VMQ
VM sleep-mode supply current V
M
= 24 V 500 800 µA
V
UVLO
VM undervoltage lockout voltage V
M
rising 6.3 8 V
V3P3OUT Regulator
V
3P3
V3P3OUT voltage I
OUT
= 0 to 10 mA 3.1 3.3 3.52 V
Logic-Level Inputs
V
IL
Input low voltage 0.6 0.7 V
V
IH
Input high voltage 2.2 5.25 V
V
HYS
Input hysteresis 50 600 mV
I
IL
Input low current VIN = 0 –5 5 µA
I
IH
Input high current VIN = 3.3 V 100 µA
R
PD
Pulldown resistance 100 kΩ
nFAULT and COMPO OutputS (Open-Drain Outputs)
V
OL
Output low voltage I
O
= 5 mA 0.5 V
I
OH
Output high leakage current V
O
= 3.3 V 1 µA
Comparator
V
CM
Common-mode input-voltage range 0 5 V
V
IO
Input offset voltage –7 7 mV
I
IB
Input bias current –300 300 nA
t
R
Response time 100-mV step with 10-mV overdrive 2 µs
H-Bridge FETs
V
M
= 24 V, I
O
= 1 A, T
J
= 25°C 0.24
r
ds(on)
High-side FET on-resistance Ω
V
M
= 24 V, I
O
= 1 A, T
J
= 85°C 0.29 0.39
V
M
= 24 V, I
O
= 1 A, T
J
= 25°C 0.24
r
ds(on)
Low-side FET on-resistance Ω
V
M
= 24 V, I
O
= 1 A, T
J
= 85°C 0.29 0.39
I
OFF
Off-state leakage current –2 2 µA
t
DEAD
Output dead time 90 ns
Protection Circuits
I
OCP
Overcurrent protection trip level 3 A
t
OCP
Overcurrent protection deglitch time 5 µs
T
TSD
Thermal shutdown temperature Die temperature 150 160 180 °C
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