Datasheet

DRV11873
SLWS237 –NOVEMBER 2012 www.ti.com
RD
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
RD-SINK
RD pin sink current V
RD
= 0.3 V 5 mA
I
RD-short
RD pin short current limit V
RD
= 12 V 20 25 mA
FR and FS
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
FR-IH
High-level input voltage V
CC
≥ 4.5 V 2.3 V
V
FR-IL
Low-level input voltage V
CC
≥ 4.5 V 0.8 V
V
FS-th
FS set threshold voltage V
CC
≥ 4.5 V 2.3 0.8 V
V5
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V5 5-V LDO voltage V
CC
= 12 V 4.75 5 5.25 V
I
V5
5-V LDO load current V
CC
= 12 V 20 mA
Lock Protection
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
FS = 0 0.875 1.25 1.625
T
LOCK-ON
Lock detect time s
FS = 1 0.437 0.625 0.812
FS = 0 4.375 6.25 8.125
T
LOCK-OFF
Lock release time s
FS = 1 2.187 3.125 4.06
Current Limit
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Current limit CS pin to GND resistor = 3.3 kΩ 1.7 2 2.3 A
Thermal Shutdown
over recommended operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Shut down temperature 160
T
SDN
Shut down temperature threshold °C
Hysteresis 10
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