English
Language : 

AUIRS21811S_15 Datasheet, PDF (5/20 Pages) International Rectifier – HIGH AND LOW SIDE DRIVER
AUIRS21811S
Absolute Maximum Ratings
Absolute Maximum Ratings indicate sustained limits beyond which damage to the device may occur. All
voltage parameters are absolute voltages referenced to COM lead. Stresses beyond those listed under "
Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only; and
functional operation of the device at these or any other condition beyond those indicated in the
“Recommended Operating Conditions” is not implied. Exposure to absolute-maximum-rated conditions for
extended periods may affect device reliability. The thermal resistance and power dissipation ratings are
measured under board mounted and still air conditions. Ambient temperature (TA) is 25°C, unless otherwise
specified.
Symbol
VB
VS
VHO
VCC
VLO
VIN
dVS/dt
PD
RthJA
TJ
TS
TL
Definition
High side floating absolute voltage
High side floating supply offset voltage
High side floating output voltage
Low side and logic fixed supply voltage
Low side output voltage
Logic input voltage (HIN & LIN)
Allowable offset supply voltage transient
Package power dissipation @ TA ≤ 25°C
Thermal resistance, junction to ambient
Junction temperature
Storage temperature
Lead temperature (soldering, 10 seconds)
Min
-0.3
VB - 25
VS - 0.3
-0.3
-0.3
COM - 0.3
—
—
—
—
-50
—
Max
620
VB + 0.3
VB + 0.3
20
VCC + 0.3
VCC + 0.3
50
0.625
200
150
150
300
Units
V
V/ns
W
°C/W
°C
Recommended Operating Conditions
The Input/Output logic timing diagram is shown in Figure 1. For proper operation the device should be used
within the recommended conditions. VS and offset rating are tested with all supplies biased at 15V
differential.
Symbol
VB
VS
VHO
VCC
VLO
VIN
TA
Definition
High side floating supply absolute voltage
High side floating supply offset voltage
High side floating output voltage
Low side and logic fixed supply voltage
Low side output voltage
Logic input voltage (HIN & LIN)
Ambient temperature
Min
VS + 10
†
VS
10
0
COM
-40
Max
VS + 20
600
VB
20
VCC
VCC
125
Units
V
°C
† Logic operational for VS of -5V to +600V. Logic state held for VS of -5V to –VBS. (Please refer to Figure 4
for more details).
www.irf.com
© 2009 International Rectifier
5