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IRS21856S
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 CC
V IN
V LO
V DV ,
V VREF
V VSE ,
V RES
V B
V S
V HO1
Low side supply voltage
Logic input voltage (HIN1, HIN2, LIN3)
Low side gate drive output voltage
High side inputs voltage
High side inputs voltage
High side floating well supply voltage
High side floating well supply return voltage
Floating gate drive output voltage
-0.3
COM-0.3
COM-0.3
VS-0.3
VS-0.3
-0.3
VB-25
VS-0.3
25
VCC +0.3
VCC +0.3
VB+0.3
VB+0.3
625
VB+0.3
VB+0.3
V
V
V
V
V
V
V
V
dV S /dt Allowable VS offset supply transient relative to COM
-
50
V/ns
P D
R θ JA
T J
T S
T L
Package Power Dissipation @ TA<=+25oC
Thermal Resistance, Junction to Ambient
Junction Temperature
Storage Temperature
Lead temperature (Soldering, 10 seconds)
-
-
-55
-55
-
1.0
120
150
150
300
W
oC/W
oC
oC
oC
Recommended Operating Conditions
For proper operation, the device should be used within the recommended conditions. All voltage parameters
are absolute voltages referenced to COM . The offset rating are tested with supplies of (VCC-COM) = (VB-
VS)=15V.
Symbol
V CC
V IN
V LO3
V B
V RES
V DV
V VREF, VSE
V S
V HO1
T A
Definition
Low side supply voltage
HIN1, HIN2, LIN3 input voltage
Low side gate drive output voltage
High side floating well supply voltage
RES input voltage
DV input voltage
VREF and VSE input voltage
High side floating well supply offset voltage
Floating gate drive output voltage
Ambient Temperature
Min
10
COM
COM
V S +10
V S
V S
V S
Note2??
V S
-40
Max
20
V CC
V CC
V S +20
V B
V B
V B -3
600
V B
125
Units
V
V
V
V
V
V
V
V
V
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).
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8
? 2008 International Rectifier
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