IRMCK343TY International Rectifier, IRMCK343TY Datasheet - Page 18

• Manufacturer Part Number: IRMCK343TY
• Description: IC MOTOR CTRL RAM HP 64-QFP
• Manufacturer: International Rectifier

Specifications of IRMCK343TY

• Applications: AC Motor Controller, Permanent Magnet
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LFQFP
• Package: QFP64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -

www.irf.com
7.2
Unless specified, Ta = 25˚C.
T
T
Note:
7.3
- OP amps for current sensing (IFB+, IFB-, IFBO, 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 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
HOLD
18
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
IRMCK343
(1)
(1)