IR2177 International Rectifier Corp., IR2177 Datasheet - Page 6

• Manufacturer Part Number: IR2177
• Description: Phase Current Sensor Ic For Ac Motor Control
• Manufacturer: International Rectifier Corp.

AC Electrical Characteristics
V
Symbol
f
f
BW
GD
D
D
t
T
C
SL
t
MD
SR
SR
Note 1: negative logic, see Figure 4 on page 7
Note 2: Cload < 5 nF avoids overshoot
6
sync
out
dOCon
settl
OCoff
BIAS
min
max
load
OUT
OUT
( 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
Analog output load capacitor
Analog output (OUT) Slew Rate
Output settling time (1%)
Measure Delay
Step response (max time to reach
steady state) for PO output
Step response (max time to reach
steady state) for OUT output
BS
) = 15V unless otherwise specified. Temp=27°C.
Definition
PO
OUT
. 0
f
sync
Min.
51
. 0
f
2.7
0.2
sync
4
8
0
5
51
t +
settl
4
Typ.
2 ⋅
f
3.5
⋅
10
30
sync
1
f
f
sync
sync
f
1
sync
2
3 .
Max.
. 0
0.5
f
4.7
⋅
1
20
20
50
30
sync
1
f
30
3 .
sync
t +
settl
IR2277S/IR2177S(PbF)
ksample/sec
kHz
kHz
Units
V/µs
nF
µs
µs
µs
µs
µs
µs
µs
%
%
www.irf.com
Conditions
See Figure 4
See Figure 4
See
Figure 5
See
Figure 5
V
C
C
V
NOTE 2
in
out
out
in
=+V
Test
=-V
≤ 5 nF
≤ 5 nF
inmax
inmin