IR22771S International Rectifier, IR22771S Datasheet - Page 5

• Manufacturer Part Number: IR22771S
• Description: 1200V Phase Current Sensing IC for AC Motor Control in a 16-Lead SOIC package
• Manufacturer: International Rectifier

Specifications of IR22771S

• Family Hvic: General Purpose HVICs
• Channels: 1
• Topology: Current Sense
• Application: General Purpose / Motor Control
• Voffset: 1200
• Over Current Protection: Yes
• Package: 16 Lead
• Part Status: Active & Preferred

AC Electrical Characteristics
V
Symbol
f
f
BW
GD
D
D
t
T
MD
SR
Note 1: negative logic, see fig. 4 on page 7
Note 2: Cload < 5 nF avoids overshoot
5
sync
out
dOCon
OCoff
BIAS
min
max
( V
CC
, V
PWM frequency
Throughput
Bandwidth (@ -3 dB)
Group Delay (input filter)
Minimum Duty Cycle (Note 1)
Maximum Duty Cycle (Note 1)
De-bounce time of OC
Time to reset OC forcing PO
Measure Delay
Step response (max time to reach
steady state)
BS
) = 15V unless otherwise specified. Temp=27°C.
Definition
Figure 4: OC timing diagram
fsync
Min
. 0
2.7
4
51
4
2 ⋅
fsync
Typ
⋅
3.5
fsync
10
30
fsync
1
IR22771S/IR21771S(PbF)
2
Max
fsync
⋅
. 0
4.7
0.5
1
20
fsync
30
3 .
ksample/sec
kHz
kHz
Units
µs
µs
µs
µs
µs
%
%
www.irf.com
Conditions
See Figure 4
See Figure 4
See Figure 5
V
V
in
in
=+V
Test
=-V
inmin
inmax