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| IRMCK171_15 Datasheet, PDF (15/36 Pages) International Rectifier – High Performance Sensorless Motor Control IC | |||
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IRMCK171
5.4 Analog I/O (IFB+,IFB-,IFBO, AIN5+,AIN5-,AIN5O) DC Characteristics
CAREF = 1nF, CMEXT= 100nF. VDD1=3.3V, Unless specified, Ta = 25ËC.
Symbol
Parameter
Min
Typ
Max
VOFFSET
Input Offset Voltage
-
-
26 mV
VI
Input Voltage Range
0V
1.2 V
VOUTSW
OP amp output
operating range
50 mV
-
(1)
1.2 V
CIN
RFDBK
Input capacitance
OP amp feedback
resistor
-
5 kâ¦
3.6 pF
-
-
20 kâ¦
OP GAINCL
CMRR
ISRC
ISNK
Operating Close loop
80 db
-
-
Gain
Common Mode
-
80 db
-
Rejection Ratio
Op amp output source
-
1 mA
-
current
Op amp output sink
current
-
100 μA
-
Table 4 Analog I/O DC Characteristics
Condition
Recommended
(1)
Requested
between IFBO and
IFB-
(1)
(1)
VOUT = 0.6 V
(1)
VOUT = 0.6 V
(1)
Note:
(1) Data guaranteed by design.
15 www.irf.com
© 2014 International Rectifier Submit Datasheet Feedback May 28, 2014
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