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IRUH330125A_15 Datasheet, PDF (1/9 Pages) International Rectifier – Fast Transient Response
FOR REVIEW ONLY
(5962F1023504K)
IRUH330125AK
Radiation Hardended Ultra Low Dropout
IRUH330125AP
Fixed Positive Linear Regulator
+3.3VIN to +2.5VOUT @3.0A
Product Summary
Part Number
Dropout
IO
VIN
VOUT
IRUH330125AK
IRUH330125AP
0.4V
3.0A
3.3V
2.5V
8-LEAD FLAT PACK
Description
The IRUH330125 is a space qualified, ultra low dropout
linear regulator designed specifically for applications
requiring high reliability, low noise and radiation hardness.
Absolute Maximum Ratings
Features
n Silicon On Insulator (SOI) CMOS Regulator
IC, CMOS Latch-Up Immune,
Inherently Rad Hard
n Total Dose Capability up to 300Krads(Si)
(Condition A); Tested to 500Krad (Si)
n ELDRS up to 100Krad(Si) (Condition D)
n SEU Immune up to LET = 80 MeV*cm2/mg
n Space Level Screened
n Fast Transient Response
n Timed Latch-Off Over-Current Protection
n Internal Thermal Protection
n On/Off Control via Shutdown Pin, Power
Sequencing Easily Implemented
n Isolated Hermetic 8-Lead Flat Pack
Ensures Higher Reliability
n This part is also available in MO-078 Package
as IRUH330125BK / IRUH330125BP
Parameter
Symbol
Min.
Max.
Units
Power Dissipation @ TC = 125°C
Maximum Output Current @ Maximum
Power Dissipation with no Derating
Non-Operating Input Voltage
Operating Input Voltage
Ground
Shutdown Pin Voltage
Output Pin Voltage
Operating Case Temperature Range
Storage Temperature Range
Maximmum Junction Temperature
Lead Temperature (Soldering 10sec)
Pass Transistor Thermal Resistance, Junction to Case
PD
IO
VIN
VIN
GND
VSHDN
VOUT
TO
TS
TJ
TL
RTHJC
-
25
W
-
See Fig 4
A
-0.3
+8.0
2.9
6.4
-0.3
0.3
V
-0.3
VIN + 0.3
-0.3
VIN + 0.3
-55
+140
-65
+150
°C
-
+150
-
+300
-
1.0
°C/W
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1
04/27/12