IRS21956S
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 .
Symbol Definition Min Max Units
V DD
V SS
V IN
V CC
V DV , V VREF
V VSE , V RES
V LO
V B
V S
V HO
dV SS /dt
dV S /dt
P D
R θ JA
T J
T S
T L
Floating Input Supply Voltage
Floating Input Supply Return Voltage
Logic input voltage (LIN1,LIN2,HIN3)
Low side supply voltage
Low side inputs voltage
Low side inputs voltage
Low side gate drive output voltage
High side floating well supply voltage
High side floating well supply return voltage
Floating gate drive output voltage
Allowable V SS offset supply transient relative to COM
Allowable V S offset supply transient relative to COM
Package Power Dissipation @ T A <=+25oC
Thermal Resistance, Junction to Ambient
Junction Temperature
Storage Temperature
Lead temperature (Soldering, 10 seconds)
-0.3
V DD -25
V SS -0.3
-0.3
COM-0.3
COM-0.3
COM-0.3
-0.3
V B -25
V S -0.3
-
-
-
-
-55
-55
-
625
V DD +0.3
V DD +0.3
25
V CC +0.3
V CC +0.3
V CC +0.3
625
V B +0.3
V B +0.3
50
50
1.0
120
150
150
300
V
V
V
V
V
V
V
V
V
V
V/ns
V/ns
W
oC/W
oC
oC
oC
Recommended Operating Conditions
For proper operation, the device should be used within the recommended conditions.
are absolute voltages referenced to COM .
The offset rating are tested with supplies of (V CC -COM) = (V B -V S )=15V.
Symbol Definition Min
All voltage parameters
Max Units
V DD
V SS
Floating Input Supply voltage V SS +4.5
Floating Input Supply offset voltage -0.3
V SS +6 V
600 V
V IN
LIN1, LIN2, HIN3 input voltage V SS
V DD
V
V CC
Low side supply voltage 10
20 V
V LO
V RES
V DV
Low side gate drive output voltage COM
RES input voltage COM
DV input voltage COM
V CC
V CC
V CC
V
V
V
V VREF, VSE
V B
VREF and VSE input voltage COM
High side floating well supply voltage V S +10
V CC -3 V
V S +20 V
V S
High side floating well supply offset voltage
Note2??
600 V
V HO
Floating gate drive output voltage V S
V B
V
T A
Ambient Temperature -40 125 oC
?
??
V S and V B voltages will be tolerant to short negative transient spikes. These will be defined and
specified in the future.
Logic operation for Vs of -5 to 600V. Logic state held for Vs of -5V to –V BS . (Please refer to Design Tip
DT97-3 for more details).
www.irf.com
8
? 2008 International Rectifier
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