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DRV8802 Datasheet, PDF (5/18 Pages) Texas Instruments – DC MOTOR DRIVER IC
◁
DRV8802
www.ti.com
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
VM
VREF
IV3P3
Motor power supply voltage range(1)
VREF input voltage(2)
V3P3OUT load current
(1) All VM pins must be connected to the same supply voltage.
(2) Operational at VREF between 0 V and 1 V, but accuracy is degraded.
ELECTRICAL CHARACTERISTICS
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
IOUT = 0 to 1 mA, VM = 24 V, TJ = 25°C
IOUT = 0 to 1 mA
LOGIC-LEVEL INPUTS
VIL
Input low voltage
VIH
Input high voltage
VHYS
Input hysteresis
IIL
Input low current
IIH
Input high current
nFAULT OUTPUT (OPEN-DRAIN OUTPUT)
VIN = 0
VIN = 3.3 V
VOL
Output low voltage
IOH
Output high leakage current
DECAY INPUT
IO = 5 mA
VO = 3.3 V
VIL
Input low threshold voltage
VIH
Input high threshold voltage
IIN
Input current
H-BRIDGE FETS
For slow decay mode
For fast decay mode
RDS(ON) HS FET on resistance
RDS(ON) LS FET on resistance
IOFF
Off-state leakage current
MOTOR DRIVER
VM = 24 V, I O = 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
fPWM
Internal PWM frequency
tBLANK
Current sense blanking time
tR
Rise time
tF
Fall time
tDEAD
Dead time
tDEG
Input deglitch time
PROTECTION CIRCUITS
VM = 24 V
VM = 24 V
IOCP
Overcurrent protection trip level
tTSD
Thermal shutdown temperature Die temperature
SLVSAM9A – APRIL 2011 – REVISED JUNE 2011
MIN
NOM
MAX UNIT
8.2
45
V
1
3.5
V
1
mA
MIN
3.18
3.10
2
–20
0
2
–20
100
80
1.3
1.8
150
TYP
MAX UNIT
5
8 mA
10
20
μA
7.8
8.2
V
3.30
3.42
V
3.30
3.50
0.6
0.7
V
5.25
V
0.45
V
20
μA
100
μA
0.5
V
1
μA
0.8
V
V
±40
µA
0.63
Ω
0.76
0.90
0.65
Ω
0.78
0.90
20
μA
50
kHz
3.75
μs
360
ns
250
ns
400
ns
2.9
µs
5
A
160
180
°C
Copyright © 2011, Texas Instruments Incorporated
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