DRV8828_15 Datasheet, PDF (7/21 Pages) Texas Instruments – H-BRIDGE MOTOR CONTROLLER IC

DRV8828
www.ti.com
SLVSA11F – OCTOBER 2009 – REVISED DECEMBER 2013
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
PROTECTION CIRCUITS
I_OCP
Overcurrent protection trip level
t_TSD
Thermal shutdown temperature
CURRENT CONTROL
Die temperature
I_REF
V_TRIP
VREF input current
ISENSE trip voltage
VREF = 3.3 V
VREF = 3.3 V, 100% current setting
VREF = 3.3V , 5% current setting
ΔI_TRIP
Current trip accuracy
(relative to programmed value)
VREF = 3.3V , 10% - 34% current
setting
VREF = 3.3 V, 38% - 67% current
setting
VREF = 3.3 V, 71% - 100% current
setting
A_ISENSE Current sense amplifier gain
Reference only
MIN
TYP
MAX UNIT
3.6
10
A
150
160
180
°C
–3
3
μA
635
660
685 mV
–25
25
–15
15
%
–10
10
–5
5
5
V/V
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