DRV8711 Datasheet, PDF (7/34 Pages) Texas Instruments – STEPPER MOTOR CONTROLLER IC

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ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Protection Circuits
OCPTH = 00
V_OCP
Overcurrent protection trip level
(Voltage drop across external FET)
OCPTH = 01
OCPTH = 10
t_TSD
Thermal shutdown temperature⁽¹⁾
t_HYS
Thermal shutdown hysteresis
Current Sense Amplifiers
OCPTH = 11
Die temperature
ISGAIN = 00
A_V
Gain
ISGAIN = 01
ISGAIN = 10
ISGAIN = 11
ISGAIN = 00, ΔVIN = 400 mV
t_SET
Settling time (to ±1%)
ISGAIN = 01, ΔVIN = 200 mV
ISGAIN = 10, ΔVIN = 100 mV
ISGAIN = 11, ΔVIN = 50 mV
V_OFS Offset voltage
V_IN
Input differential voltage range
Current Control DACs
ISGAIN = 00, input shorted
Resolution
Full-scale step response
10% to 90%
V_REF Full-scale (reference) voltage
(1) Not tested in production - guaranteed by design.
DRV8711
SLVSC40 – JUNE 2013
MIN
160
380
620
840
150
-300
2.50
TYP
250
500
750
1000
160
20
5
10
20
40
150
300
600
1.2
256
2.75
MAX UNIT
320
580
mV
850
1200
180 °C
°C
V/V
ns
µs
4 mV
300 mV
steps
5 µs
3V
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