IRS21271STRPBF Ver la hoja de datos (PDF) - International Rectifier
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IRS21271STRPBF Datasheet PDF : 21 Pages
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IRS212(7, 71, 8, 81)(S)PbF
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage param-
eters are absolute voltages referenced to COM. The thermal resistance and power dissipation ratings are measured
under board mounted and still air conditions.
Symbol
Definition
Min.
Max. Units
VB
VS
VHO
VCC
VIN
VFLT
VCS
dVs/dt
PD
High-side floating supply voltage
High-side floating offset voltage
High-side floating output voltage
Logic supply voltage
Logic input voltage
FAULT output voltage
Current sense voltage
Allowable offset supply voltage transient
Package power dissipation @ TA ≤ +25 °C
8-Lead DIP
8-Lead SOIC
-0.3
VB - 25
VS - 0.3
-0.3
-0.3
-0.3
VS - 0.3
—
—
—
625
VB + 0.3
VB + 0.3
25
VCC + 0.3
VCC + 0.3
VB + 0.3
50
1.0
0.625
V
V/ns
W
RthJA
Thermal resistance, junction to ambient
8-Lead DIP
—
8-Lead SOIC
—
125
°C/W
200
TJ
Junction temperature
TS
Storage temperature
TL
Lead temperature (soldering, 10 seconds)
—
150
-55
150
°C
—
300
Recommended Operating Conditions
The input/output logic timing diagram is shown in Fig. 1. For proper operation the device should be used within the
recommended conditions. The VS offset rating is tested with all supplies biased at 15 V differential.
Symbol
VB
VS
VHO
VCC
VIN
VFLT
VCS
TA
Definition
High-side floating supply voltage
(IRS2127/IRS2128)
(IRS21271/IRS21281)
High-side floating offset voltage
High-side floating output voltage
Logic supply voltage
Logic input voltage
FAULT output voltage
Current sense signal voltage
Ambient temperature
Min.
VS + 12
VS + 9
Note 1
VS
10
0
0
VS
-40
Max.
VS + 20
VS + 20
600
VB
20
VCC
VCC
VS + 5
125
Units
V
°C
Note 1: Logic operational for VS of -5 V to +600 V. Logic state held for VS of -5 V to -VBS. (Please refer to the Design Tip
DT97-3 for more details).
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