IRS2184/IRS21844(S)PbF
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. The thermal resistance and power dissipation ratings are measured under board
mounted and still air conditions.
Symbol
V B
V S
V HO
V CC
V LO
DT
V IN
V SS
dV S /dt
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
Programmable dead-time pin voltage (IRS21844 only)
Logic input voltage (IN & SD)
Logic ground (IRS21844 only)
Allowable offset supply voltage transient
(8-lead PDIP)
Min.
-0.3
V B - 20
V S - 0.3
-0.3
-0.3
V SS - 0.3
V SS - 0.3
V CC - 20
Max.
620 (Note 1)
V B + 0.3
V B + 0.3
20 (Note 1)
V CC + 0.3
V CC + 0.3
V CC + 0.3
V CC + 0.3
50
1.0
Units
V
V/ns
P D
Package power dissipation @ T A £ +25 ° C
(8-lead SOIC)
(14-lead PDIP)
0.625
1.6
W
(14-lead SOIC)
(8-lead PDIP)
1.0
125
Rth JA
Thermal resistance, junction to ambient
(8-lead SOIC)
(14-lead PDIP)
200
75
° C/W
(14-lead SOIC)
120
T J
Junction temperature
150
T S
T L
Storage temperature
Lead temperature (soldering, 10 seconds)
-50
150
300
° C
Note 1: All supplies are fully tested at 25 V and an internal 20 V clamp exists for each supply.
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