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| DRV8818 Datasheet, PDF (6/20 Pages) Texas Instruments – STEPPER MOTOR CONTROLLER IC | |||
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DRV8818
SLVSAX9A â SEPTEMBER 2011 â REVISED FEBRUARY 2012
ELECTRICAL CHARACTERISTICS (continued)
TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Protection Circuits
TTSD
IOCP
tOCP
tRET
Thermal shutdown temperature
Overcurrent protection level
OCP deglitch time
OCP retry time
Die temperature
TIMING REQUIREMENTS
TA = 25°C (unless otherwise noted)
PARAMETER
fSTEP
tWH(STEP)
tWL(STEP)
tSU(STEP)
tH(STEP)
tWAKE
Step frequency
Pulse duration, STEP high
Pulse duration, STEP low
Setup time, command to STEP rising
Hold time, command to STEP rising
Wakeup time, SLEEPn inactive to STEP
STEP
1
2
3
DIR, USMx
SLEEPn
45
6
www.ti.com
MIN
TYP
MAX UNIT
150
160
180 °C
3.5
A
1.5
µs
800
µs
MIN MAX UNIT
500 kHz
1
μs
1
μs
200
ns
200
ns
1.5
ms
6
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Product Folder Link(s): DRV8818
Copyright © 2011â2012, Texas Instruments Incorporated
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