IR21771S International Rectifier, IR21771S Datasheet - Page 4

• Manufacturer Part Number: IR21771S
• Description: 600V Phase Current Sensing IC for AC Motor Control in a 16-Lead SOIC package
• Manufacturer: International Rectifier

Specifications of IR21771S

• Family Hvic: General Purpose HVICs
• Channels: 1
• Topology: Current Sense
• Application: General Purpose / Motor Control
• Voffset: 600
• Over Current Protection: Yes
• Package: 16 Lead
• Part Status: Active & Preferred

Pin: PO
Symbol
V
∆V
∆Tj
∆V
G
∆G
CMRR
PO
V
∆ V
V
PSRR PO PSRR for PO Output
R
Note1: Refer to PO output description for channels definition
4
POs
Polin
thPO
onPO
p
POs
Pos
p
lin
/ ∆Tj
/ ∆Tj PO Linearity Temperature Drift
/
Input offset voltage measured by PWM
output
Input offset voltage temperature drift
∆offset between samples on channel1
and channel2 measured at PO (See
Note1)
PWM Output Gain
PWM Output Gain Temperature Drift
PO Output common mode (V
PO Linearity
PO threshold for OC reset
PO On Resistance
Definition
Figure 3: PO and OC open collector circuit
V
PO
OC
SS
or
S
) rejection
R
ON
Min
-50
-10
-38
0.8
25
-40.5
TBD
TBD
TBD
Typ
0.07
0.2
IR22771S/IR21771S(PbF)
Internal signal
0.2
-42.5
Max
0.2
1.6
20
10
75
m%/V
%/V
%/(V
www.irf.com
Units
µV/°C
%/ºC
%/V
mV
mV
%
Ω
V
*
ºC)
OC active (See
f
V
Ext supply=5V
V
(See Figure 6)
sync
R
Conditions
See Figure 6
See Figure 3
f
f
f
f
V
threshold
CC
sync
sync
sync
sync
V
@ I = 2mA
pull-up
in
Figure 4 )
S
=V
=±250mV
= 4, 20kHz
-V
8,20V
Test
600V
= 10kHz
= 10kHz
= 10kHz
= 10kHz
BS
=500 Ω
SS
=2.75V
=
= 0,