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International Rectifier Electronic Components Datasheet

IRUH330133AK Datasheet

Radiation Hardended Ultra Low Dropout Fixed Positive Linear Regulator

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PD-97532A
IRUH330133AK
Radiation Hardended Ultra Low Dropout
IRUH330133AP
Fixed Positive Linear Regulator
+5.0VIN to +3.3VOUT @3.0A
Product Summary
Part Number
Dropout
IO
VIN VOUT
IRUH330133AK
IRUH330133AP
0.4V
3.0A
5.0V
3.3V
8-LEAD FLAT PACK
Description
Features
The IRUH330133 is a space qualified, ultra low dropout
linear regulator designed specifically for applications
requiring high reliability, low noise and radiation hardness.
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http://www.DataSheet4U.net/
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Absolute Maximum Ratings
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Silicon On Insulator (SOI) CMOS Regulator
IC, CMOS Latch-Up Immune,
Inherently Rad Hard
Total Dose Capability up to 300Krads(Si)
(Condition A); Tested to 500Krad (Si)
ELDRS up to 100Krad(Si) (Condition D)
SEU Immune up to LET = 80 MeV*cm2/mg
Space Level Screened
Fast Transient Response
Timed Latch-Off Over-Current Protection
Internal Thermal Protection
On/Off Control via Shutdown Pin, Power
Sequencing Easily Implemented
Isolated Hermetic 8-Lead Flat Pack
Ensures Higher Reliability
This part is also available in MO-078 Package
as IRUH330133BK / IRUH330133BP
Parameter
Symbol
Min.
Max.
Units
Power Dissipation @ TC = 125°C
Maximum Output Current @ Maximum
Power Dissipation with no Derating
PD - 25 W
IO
-
See Fig 4
A
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
VIN
VIN
GND
VSHDN
VOUT
TO
TS
TJ
TL
RTHJC
-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
+150
°C
- +300
- 1.0 °C/W
www.irf.com
1
08/02/10
datasheet pdf - http://www.DataSheet4U.net/


International Rectifier Electronic Components Datasheet

IRUH330133AK Datasheet

Radiation Hardended Ultra Low Dropout Fixed Positive Linear Regulator

No Preview Available !

IRUH330133AK
IRUH330133AP
cElectrical Characteristics
Pre-Radiation @TC = 25°C, VIN = 5.0V (Unless Otherwise Specified)
Parameter
Test Conditions
Symbol Min. Typ.
™Output Voltage
3.8V VIN 5.8V, 50mA IOUT 3.0A
3.8V VIN 5.8V, 50mA IOUT 3.0A,
-55°C to +125°C
3.8V VIN 5.8V, 50mA IOUT 3.0A,
Post -Rad
VOUT
3.250 3.3
3.168 3.3
3.218 3.3
™Dropout Voltage
IO = 3.0A, VOUT = 3.3V, -55°C to +125°C,
Post -Rad
VDROP
--
Current Limit
Over-Current Latching, -55°C to +125°C,
Post -Rad
ILATCH
3.5 -
Over-Current Time-to-Latch
dMaximum Shutdown Temp.
dRipple Rejection
IO > ILATCH
F= 120Hz, IO = 50mA, -55°C to +125°C
F= 120Hz, IO = 50mA, Post -Rad
tLATCH
TLATCH
PSRR
- 10
125 140
65 -
40 -
Temp. Coefficient of
Output Voltage
dVSENSE Pin Current
Minimum SHDN Pin "On"
Threshold Voltage
Maximum SHDN Pin "Off"
Threshold Voltage
Output Voltage at Shutdown
dSHDN Pin Leakage Current
dSHDN Pin Pull-Up Current
dPower On Reset Threshold
-55°C to +125°C
VOUT_TEMPCO
-55°C to +125°C
ISOURCE = 200µA, -55°C to +125°C
Post -Rad
http://www.DataSheet4U.net/
ISOURCE = 200µA, -55°C to +125°C
Post -Rad
RLOAD = 36 Ohms, VSHDN = 5.0V
-55°C to +125°C, Post-Rad
VSHDN = 3.3V, -55°C to +125°C,Post-Rad
VSHDN = 0.4V
VSHDN = 0.4V, -55°C to +125°C
VSHDN = 0.4V, Post-Rad
Sweep VIN and Measure Output
ISENSE
VSHDN
VSHDN
VOUT
ISHDN
ISHDN
VT-POR
-
-
-
1.2
-0.1
-10
-98
-140
-98
-
-0.025
1.6
-
-
-
-
-
-
-
1.7
dQuiescent Current
No Load
Full Load
IQ
--
--
Max.
3.349
3.432
3.366
0.4
-
-
-
-
-
-
-
0.8
-
0.1
10
-56
-30
-56
-
15
90
Units
V
V
A
ms
°C
dB
% / °C
mA
V
V
V
µA
µA
V
mA
Notes:
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2 www.irf.com
datasheet pdf - http://www.DataSheet4U.net/


Part Number IRUH330133AK
Description Radiation Hardended Ultra Low Dropout Fixed Positive Linear Regulator
Maker International Rectifier
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1 IRUH330133AK Radiation Hardended Ultra Low Dropout Fixed Positive Linear Regulator
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2 IRUH330133AP Radiation Hardended Ultra Low Dropout Fixed Positive Linear Regulator
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