IR2125(Old_V) Ver la hoja de datos (PDF) - International Rectifier
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IR2125 Datasheet PDF : 16 Pages
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IR2125
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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.
Parameter
Value
Symbol
Definition
Min.
Max. Units
VB
VS
VHO
VCC
VIN
VERR
VCS
dVs/dt
PD
RθJA
TJ
TS
TL
High Side Floating Supply Voltage
High Side Floating Offset Voltage
High Side Floating Output Voltage
Logic Supply Voltage
Logic Input Voltage
Error Signal Voltage
Current Sense Voltage
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)
-0.3
VB - 25
VS - 0.3
-0.3
-0.3
-0.3
VS - 0.3
—
—
—
—
-55
—
525
VB + 0.3
VB + 0.3
25
VCC + 0.3
VCC + 0.3
VB + 0.3
50
1.0
125
150
150
300
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. The VS offset rating is tested with all supplies biased at 15V differential.
Symbol
VB
VS
VHO
VCC
VIN
VERR
VCS
TA
Parameter
Definition
High Side Floating Supply Voltage
High Side Floating Offset Voltage
High Side Floating Output Voltage
Logic Supply Voltage
Logic Input Voltage
Error Signal Voltage
Current Sense Signal Voltage
Ambient Temperature
Value
Min.
Max.
VS + 12
Note 1
VS + 18
500
VS
VB
0
18
0
VCC
0
VCC
VS
VB
-40
125
Units
V
°C
Note 1: Logic operational for VS of -5 to +500V. Logic state held for VS of -5V to -VBS.
B-108 CONTROL INTEGRATED CIRCUIT DESIGNERS MANUAL
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