Datasheet

DRV8828
www.ti.com SLVSA11E –OCTOBER 2009–REVISED AUGUST 2013
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
PROTECTION CIRCUITS
I
OCP
Overcurrent protection trip level 3.6 10 A
t
TSD
Thermal shutdown temperature Die temperature 150 160 180 °C
CURRENT CONTROL
I
REF
VREF input current VREF = 3.3 V –3 3 μA
V
TRIP
ISENSE trip voltage VREF = 3.3 V, 100% current setting 635 660 685 mV
VREF = 3.3V , 5% current setting –25 25
VREF = 3.3V , 10% - 34% current
–15 15
setting
Current trip accuracy
ΔI
TRIP
%
VREF = 3.3 V, 38% - 67% current
(relative to programmed value)
–10 10
setting
VREF = 3.3 V, 71% - 100% current
–5 5
setting
A
ISENSE
Current sense amplifier gain Reference only 5 V/V
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