IRU1010-25 (PbF) DROPOUT POSITIVE FIXED 2.5V REGULATOR FEATURES
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Data Sheet PD94120
IRU1010-25 (PbF)
DROPOUT POSITIVE FIXED 2.5V REGULATOR FEATURES
Guaranteed 1.3V Dropout Full Load Current Fast Transient Response Voltage Reference Initial Accuracy Built-In Thermal Shutdown Available SOT-223, D-Pak, Ultra Thin-Pakand 8-Pin SOIC Surface-Mount Packages
DESCRIPTION
IRU1010-25 dropout three-terminal fixed output regulator with minimum output current capability. This product specifically designed provide well regulated supply voltage applications well generating clock supply applications. IRU1010-25 guaranteed have <1.3V dropout full load current making ideal provide well regulated with 3.8V input supply. IRU1010-25 specifically designed stable with cost aluminum capacitors while maintaining stability with tantalum caps.
APPLICATIONS
Voltage Supply Applications Clock Supply Voltage
TYPICAL APPLICATION
10uF
10uF
IRU1010-25
VOUT
2.5V
Figure Typical application IRU1010-25 2.5V regulator.
Rev. 3/14/2005
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IRU1010-25 (PbF)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (VIN) Power Dissipation Internally Limited Storage Temperature Range -65°C 150°C Operating Junction Temperature Range 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 2.475 2.450 2.500 2.500 2.525 2.550 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. 3/14/2005
IRU1010-25 (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 IRU1010-25.
Rev. 3/14/2005
www.irf.com
IRU1010-25 (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. 3/14/2005
IRU1010-25 (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. 3/14/2005
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IRU1010-25 (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.
www.irf.com
Rev. 3/14/2005
IRU1010-25 (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. 3/14/2005
www.irf.com
IRU1010-25 (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
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Rev. 3/14/2005
IRU1010-25 (PbF)
PACKAGE ORDER INFORMATION
Basic Part (Non-Lead Free)
(°C) 2-PIN PLASTIC TO-252 (D-Pak) IRU1010-25CD 2-PIN PLASTIC Ultra Thin-Pak(P) IRU1010-25CP 8-PIN PLASTIC SOIC IRU1010-25CS 3-PIN PLASTIC SOT-223 IRU1010-25CY
Leadfree Part
(°C) 2-PIN PLASTIC TO-252 (D-Pak) available 2-PIN PLASTIC 8-PIN PLASTIC Ultra Thin-Pak(P) SOIC available IRU1010-25CSPbF 3-PIN PLASTIC SOT-223 available
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. 3/21/2005
Rev. 3/14/2005
www.irf.com
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