IRMCF312 International Rectifier, IRMCF312 Datasheet - Page 21

• Manufacturer Part Number: IRMCF312
• Description: Dual Channel Sensorless PM Motor Control IC
• Manufacturer: International Rectifier

Specifications of IRMCF312

• Motion Control Description: Dual Channel Sensorless PM Motor Control IC
• Package: QFP100
• Moisture Sensitivity Level: MSL3

7.3
- OP amps for current sensing (IFBC+, IFBC-, IFBCO, IFBF+, IFBF-, IFBFO, IPFC+, IPFC-,
IPFCO)
Unless specified, Ta = 25˚C.
OP
OP
T
Note:
7.4
- OP amps for voltage sensing (VAC+,VAC-,VACO, VDC+, VDC-, VDCO)
Unless specified, Ta = 25˚C.
OP
OP
T
Note:
SET
SET
Symbol
Symbol
SR
IMP
SR
IMP
(1) Data guaranteed by design.
(1) Data guaranteed by design.
Op Amp AC Characteristics
Op Amp AC Characteristics
OP amp slew rate
OP input impedance
Settling time
OP amp slew rate
OP input impedance
Settling time
Table 11. Current Sensing OP Amp AC Characteristics
Table 12. Voltage sensing OP Amp AC Characteristics
Parameter
Parameter
Min
Min
-
-
-
-
2.5 V/μsec
10 V/μsec
400 ns
650 ns
10
10
Typ
Typ
8
8
Ω
Ω
Max
Max
-
-
-
-
-
V
CL = 33 pF
(1)
V
CL = 33 pF
V
CL = 33 pF
(1)
V
CL = 33 pF
AVDD
AVDD
AVDD
AVDD
Condition
Condition
= 1.8 V,
= 1.8 V,
= 1.8 V,
= 1.8 V,
IRMCF312
(1)
(1)
(1)
(1)
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