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DRV8828_15 Datasheet, PDF (6/21 Pages) Texas Instruments – H-BRIDGE MOTOR CONTROLLER IC
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DRV8828
SLVSA11F – OCTOBER 2009 – REVISED DECEMBER 2013
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
VIH
VHYS
IIL
IIH
RPD
Input low voltage
Input high voltage
Input hysteresis
Input low current
Input high current
Internal pulldown resistance
VIN = 0
VIN = 3.3 V
ENBL, PHASE, I0, I1, I2, I3, I4, nRESET
nSLEEP
nFAULT OUTPUT (OPEN-DRAIN OUTPUT)
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
RPU
Internal pullup resistance
RPD
Internal pulldown resistance
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
tBLANK
tR
tF
tDEAD
tDEG
PWM frequency
Current sense blanking time
Rise time
Fall time
Dead time
Input deglitch time
VM = 24 V
VM = 24 V
MIN
8.2
1
MIN
3.18
3.10
2
–20
2
–100
–40
100
80
1.3
NOM
TYP
5
10
7.8
3.30
3.30
0.6
0.45
100
1
130
80
0.32
0.39
0.33
0.39
50
3.75
400
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MAX
45
3.5
1
UNIT
V
V
mA
MAX UNIT
8 mA
20
μA
8.2
V
3.42
V
3.50
0.7
V
5.25
V
V
20
μA
100
μA
kΩ
MΩ
0.5
V
1
μA
0.8
V
V
100
µA
kΩ
kΩ
Ω
0.45
Ω
0.45
40
μA
kHz
μs
360
ns
250
ns
ns
2.9
µs
6
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