IRU1010-33(PbF) DROPOUT POSITIVE FIXED 3.3V REGULATOR DESCRIPTION

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IRU1010-33(PbF) DROPOUT POSITIVE FIXED 3.3V REGULATOR DESCRIPTION

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Data Sheet PD94121revA
IRU1010-33(PbF)
DROPOUT POSITIVE FIXED 3.3V REGULATOR DESCRIPTION
IRU1010-33 dropout three-terminal fixed output regulator with minimum output current capability. This product specifically designed provide well regulated supply voltage applications such VGA, sound cards. IRU1010-33 guaranteed have <1.3V dropout full load current making ideal provide well regulated with 4.75V input supply. IRU1010-33 specifically designed stable with cost aluminum capacitors while maintaining stability with tantalum caps.
FEATURES
Guaranteed 1.3V Dropout Full Load Current Fast Transient Response Output Voltage Initial Accuracy Built-In Thermal Shutdown Available SOT-223, D-Pak, Ultra Thin-Pakand 8-Pin SOIC Surface-Mount Packages
APPLICATIONS
Sound Card Applications Standard 3.3V Chip Logic Applications
TYPICAL APPLICATION
10uF
10uF
IRU1010-33
VOUT
3.3V
Figure Typical application IRU1010-33 3.3V regulator.
PACKAGE ORDER INFORMATION
Basic Part (Non-Lead Free)
(°C) 2-PIN PLASTIC TO-252 (D-Pak) IRU1010-33CD 2-PIN PLASTIC Ultra Thin-Pak(P) IRU1010-33CP 8-PIN PLASTIC SOIC IRU1010-33CS 3-PIN PLASTIC SOT-223 IRU1010-33CY
Leadfree Part
(°C)
Rev.
2-PIN PLASTIC TO-252 (D-Pak) available
2-PIN PLASTIC 8-PIN PLASTIC Ultra Thin-Pak(P) SOIC available IRU1010-33CSPbF www.irf.com
3-PIN PLASTIC SOT-223 available
IRU1010-33(PbF
ABSOLUTE MAXIMUM RATINGS
Input Voltage (VIN) Power Dissipation Storage Temperature Range Operating Junction Temperature Range Internally Limited -65°C 150°C 150°C
PACKAGE INFORMATION
2-PIN PLASTIC TO-252 (D-Pak) 2-PIN ULTRA THIN-PAK(P) 8-PIN PLASTIC SOIC 3-PIN PLASTIC SOT-223
VOUT
VOUT
VOUT VOUT VOUT VOUT
VOUT
VOUT
JA=70°C/W 0.5"
JA=70°C/W 0.5"
JA=55°C/W
JA=90°C/W 0.4"
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over CIN=1µF, VIN=5V, COUT=10µF, TJ=0 1258C. Typical values refer TJ=258C. PARAMETER Output Voltage Line Regulation Load Regulation (Note Dropout Voltage (Note Current Limit Thermal Regulation Ripple Rejection Temperature Stability Long Term Stability Output Noise TEST CONDITION Io=10mA, TJ=258C Io=10mA Io=10mA, 4.75V<VIN<7V 10mA<Io<1A Io=1A Vo=100mV 30ms Pulse, Io=1A f=120Hz, Co=25µF Tantalum, Io=0.5A Io=10mA TJ=1258C, 1000Hrs TJ=258C, 10Hz<f<10KHz 3.267 3.235 3.300 3.300 3.333 3.365 0.02 UNITS
0.01 0.003
Note duty cycle pulse testing with Kelvin connections required order maintain accurate data. Note Dropout voltage defined minimum differential voltage between VOUT required maintain regulation VOUT. measured when output voltage drops below nominal value.
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Rev.
IRU1010-33(PbF)
DESCRIPTIONS
PIN# SYMBOL VOUT DESCRIPTION Ground pin. This must connected ground plane using inductance short connection. output regulator. This also connected package. output capacitor must connected this insure stability regulator. Input regulator.
BLOCK DIAGRAM
VOUT
1.25V CURRENT LIMIT THERMAL SHUTDOWN
Figure Simplified block diagram IRU1010-33.
Rev.
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IRU1010-33(PbF
TO-252 Package 2-Pin
SYMBOL 6.477 5.004 0.686 7.417 9.703 0.635 2.286 6.731 5.207 0.838 8.179 10.084 0.889
4.521 4.623 &1.52 &1.62 2.184 2.388 0.762 0.864 1.016 1.118 5.969 6.223 1.016 1.118 0.102 0.534 0.686 R0.31 R0.51 0.428 0.588
NOTE: MEASUREMENTS MILLIMETERS.
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Rev.
IRU1010-33(PbF)
Ultra Thin-Pak2-Pin
SYMBOL 6.17 5.91 5.79 5.54 6.27 6.02 2.03 1.70 0.79 0.63 0.33 0.17 2.41 2.16 4.70 4.45 9.68 9.42 1.27 0.76 0.13 0.02 1.14 0.89 0.25 0.25 1.19 0.94 3.30 2.92 5.08
NOTE: MEASUREMENTS MILLIMETERS.
Rev.
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IRU1010-33(PbF
SOIC Package 8-Pin Surface Mount, Narrow Body
DETAIL-A 0.386 0.015
8-PIN SYMBOL 4.98 4.80 1.27 0.53 0.46 0.36 3.99 3.81 1.72 1.52 0.25 0.10 0.19 5.80 0.41 1.37 0.25 6.20 1.27 1.57
DETAIL-A
NOTE: MEASUREMENTS MILLIMETERS.
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Rev.
IRU1010-33(PbF)
SOT-223 Package 3-Pin
SYMBOL 1.498 0.02 2.895 0.637 0.239 6.299 3.30 2.209 4.496 6.70 0.838 1.092 1.702 0.11 3.15 0.85 0.381 6.706 3.708 2.953 4.699 7.30 1.05 1.30
NOTE: MEASUREMENTS MILLIMETERS.
Rev.
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IRU1010-33(PbF
PACKAGE SHIPMENT METHOD
DESIG PACKAGE DESCRIPTION TO-252, (D-Pak) Ultra Thin-PakSOIC, Narrow Body SOT-223 COUNT PARTS TUBE PARTS REEL 2500 2500 2500 2500 Orientation
Feed Direction Figure
Feed Direction Figure
Feed Direction Figure
Feed Direction Figure
WORLD HEADQUARTERS: Kansas St., Segundo, California 90245, Tel: (310) 252-7105 Fax: (310) 252-7903 Visit www.irf.com sales contact information Data specifications subject change without notice. 5/2/2005
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Rev.

IRU1010-33(PbF) DROPOUT POSITIVE FIXED 3.3V REGULATOR DESCRIPTION

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