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| DRV8811_15 Datasheet, PDF (6/32 Pages) Texas Instruments – DRV8811 Stepper Motor Controller IC | |||
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DRV8811
SLVS865I â SEPTEMBER 2008 â REVISED JANUARY 2015
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
HOMEn OUTPUT
VOL
Output low voltage
VOH
Output high voltage
DECAY INPUT
IO = 200 μA
IO = â200 μA
VIL
Input low threshold voltage
For fast decay mode
VIH
Input high threshold voltage
H-BRIDGE FETS
Rds(on) HS FET on resistance
Rds(on) LS FET on resistance
IOFF
MOTOR DRIVER
tOFF
Off time
tBLANK
tDT
Current sense blanking time
Dead time(1)
PROTECTION CIRCUITS
IOCP
Overcurrent protection trip level
tTSD
Thermal shutdown temperature(1)
For slow decay mode
VM = 24 V, IO = 2.5 A, TJ = 25°C
VM = 24 V, IO = 2.5 A, TJ = 85°C
VM = 24 V, IO = 2.5 A, TJ = 25°C
VM = 24 V, IO = 2.5 A, TJ = 85°C
Rx = 56 kâ¦, Cx = 680 pF
Rx = 56 kâ¦, Cx = 680 pF
SRn = 0
Die temperature
(1) Not tested in production - guaranteed by design.
www.ti.com
MIN
TYP
MAX UNIT
0.7 Ã VCC
0.3 Ã VCC V
V
0.21 Ã
VCC
V
0.6 Ã VCC
V
0.50
â¦
0.60
0.75
0.50
â¦
0.60
0.75
â20
20 μA
30
38
46 μs
700
950
1200 ns
100
475
800 ns
2.5
4.5
6.5 A
150
160
180 °C
6
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