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DRV8834RGET Datasheet(PDF) 7 Page - Texas Instruments

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Part # DRV8834RGET
Description  DUAL BRIDGE STEPPER OR DC MOTOR DRIVER
PDF  30 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

DRV8834RGET Datasheet(HTML) 7 Page - Texas Instruments

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STEP
DIR, M0, M1
2
3
1
4
5
nSLEEP
6
DRV8834
www.ti.com
SLVSB19A – FEBRUARY 2012 – REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS (continued)
TA = 25°C, over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tTSD
Thermal shutdown temperature
Die temperature
150
160
180
°C
CURRENT CONTROL
IREF
VREF input current
VREF = 3.3 V
-1
1
µA
VTRIP
xISEN trip voltage
For 100% current step
400
mV
AISENSE
Current sense amplifier gain
Reference only
5
V/V
TIMING REQUIREMENTS
TA = 25°C, over operating free-air temperature range (unless otherwise noted)
NO.
PARAMETER
CONDITIONS
MIN
MAX
UNIT
1
fSTEP
Step frequency
250
kHz
2
tWH(STEP)
Pulse duration, STEP high
1.9
µs
3
tWL(STEP)
Pulse duration, STEP low
1.9
µs
4
tSU(STEP)
Setup time, command to STEP rising
200
ns
5
tH(STEP)
Hold time, command to STEP rising
1
µs
6
tWAKE
Wakeup time, nSLEEP inactive to STEP
1
ms
Copyright © 2012, Texas Instruments Incorporated
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Product Folder Link(s): DRV8834



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