DRV8802 Datasheet, PDF (6/18 Pages) Texas Instruments – DC MOTOR DRIVER IC

DRV8802
SLVSAM9A – APRIL 2011 – REVISED JUNE 2011
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
CURRENT CONTROL
I_REF
xVREF input current
xVREF = 3.3 V
xVREF = 3.3 V, 100% current setting
V_TRIP
xISENSE trip voltage
xVREF = 3.3 V, 71% current setting
xVREF = 3.3 V, 38% current setting
A_ISENSE Current sense amplifier gain
Reference only
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MIN
TYP
MAX UNIT
–3
3
μA
635
660
685
445
469
492 mV
225
251
276
5
V/V
6
Copyright © 2011, Texas Instruments Incorporated