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IRUH3301A2B_15 Datasheet, PDF (1/9 Pages) International Rectifier – Fast Transient Response
PD-97590B
(5962F1023502K)
IRUH3301A2BK
Radiation Hardended Ultra Low Dropout
IRUH3301A2BP
Adjustable Positive Linear Regulator +5.0VIN to VADJ @3.0A
Product Summary
Part Number
Dropout
IO
VIN
VOUT
IRUH3301A2BK
IRUH3301A2BP
0.4V
3.0A
5.0V
ADJ
MO-078AA
Description
The IRUH3301A2 is a space qualified, ultra low dropout
linear regulator designed specifically for applications
requiring high reliability, low noise and radiation hardness.
The output voltage can be adjusted to a low 0.8V with a
droput voltage of 400mV at the full rated current of 3.0
Amps.
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 Adjustable Output as low as 0.8V
n On/Off Control via Shutdown Pin, Power
Sequencing Easily Implemented
n Isolated Hermetic MO-078AA Package
Ensures Higher Reliability
n This part is also available in 8-Lead Flat Pack
Package as IRUH3301A2AK / IRUH3301A2AP
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
05/18/12