IRMCK312TR International Rectifier, IRMCK312TR Datasheet - Page 19

• Manufacturer Part Number: IRMCK312TR
• Description: IC MOTOR CTRL OTP BASED 100-QFP
• Manufacturer: International Rectifier

Specifications of IRMCK312TR

• Applications: AC Motor Controller, Permanent Magnet
• Number Of Outputs: 2
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Package: QFP100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -

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7.2
Unless specified, Ta = 25˚C
T
T
Note:
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:
CONV
HOLD
SET
Symbol
Symbol
SR
IMP
(1) Data guaranteed by design.
(1) Data guaranteed by design.
Analog to Digital Converter AC Characteristics
Op Amp AC Characteristics
Conversion time
Sample/Hold
maximum hold time
OP amp slew rate
OP input impedance
Settling time
Table 10. Current Sensing OP Amp AC Characteristics
Parameter
Parameter
Input Voltage
Figure 8 Voltage droop of sample and hold
Table 9. A/D Converter AC Characteristics
.
Voltage droop
t
SAMPLE
Min
Min
-
-
-
-
-
T
19
HOLD
10 V/μsec
400 ns
10
Typ
Typ
-
-
8
Ω
S/H Voltage
2.05 μsec
10 μsec
Max
Max
-
-
-
Voltage droop ≤
15 LSB
(see figure below)
V
= 33 pF
(1)
V
= 33 pF
© 2007 International Rectifier
(1)
AVDD
AVDD
Condition
Condition
= 1.8 V, CL
= 1.8 V, CL
IRMCK312
(1)
(1)