IRU1010-25 DROPOUT POSITIVE FIXED 2.5V REGULATOR DESCRIPTION

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IRU1010-25 DROPOUT POSITIVE FIXED 2.5V REGULATOR DESCRIPTION

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Data Sheet PD94120
IRU1010-25
DROPOUT POSITIVE FIXED 2.5V REGULATOR 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.
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-Pak 8-Pin SOIC Surface-Mount Packages
APPLICATIONS
Voltage Supply Applications Clock Supply Voltage
TYPICAL APPLICATION
10uF
10uF
IRU1010-25
VOUT
2.5V
Figure Typical application IRU1010-25 2.5V regulator.
PACKAGE ORDER INFORMATION
(°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
Rev. 02/03/03
www.irf.com
IRU1010-25
ABSOLUTE MAXIMUM RATINGS
Input Voltage 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 =1mF, VIN=5V, COUT=10mF 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 DVo=100mV 30ms Pulse, Io=1A f=120Hz, Co=25mF 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.
www.irf.com
Rev. 02/03/03
IRU1010-25
DESCRIPTIONS
PIN# SYMBOL 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.
VOUT
BLOCK DIAGRAM
VOUT
1.25V CURRENT LIMIT
THERMAL SHUTDOWN
Figure Simplified block diagram IRU1010-25.
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. 02/01
Rev. 02/03/03
www.irf.com
IRU1010-25
TO-252 Package 2-Pin
SYMBOL 6.477 6.731 5.004 5.207 0.686 0.838 7.417 8.179 9.703 10.084 0.635 0.889 2.286 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. 02/03/03
IRU1010-25
Ultra Thin-Pak2-Pin
SYMBOL
5.91 6.17 5.54 5.79 6.02 6.27 1.70 2.03 0.63 0.79 0.17 0.33 2.16 2.41 4.45 4.70 9.42 9.68 0.76 1.27 0.02 0.13 0.89 1.14 0.25 0.25 0.94 1.19 2.92 3.30 5.08
NOTE: MEASUREMENTS MILLIMETERS.
Rev. 02/03/03
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IRU1010-25
SOIC Package 8-Pin Surface Mount, Narrow Body
DETAIL-A 0.386 0.015
DETAIL-A
8-PIN SYMBOL 4.80 4.98 1.27 0.53 0.36 0.46 3.81 3.99 1.52 1.72 0.10 0.25 0.19 0.25 5.80 6.20 0.41 1.27 1.37 1.57
NOTE: MEASUREMENTS MILLIMETERS.
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Rev. 02/03/03
IRU1010-25
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. 02/03/03
www.irf.com
IRU1010-25
PACKAGE SHIPMENT METHOD
DESIG PACKAGE DESCRIPTION TO-252, (D-Pak) Ultra Thin-Pak SOT-223
COUNT
PARTS TUBE
PARTS REEL 2500 2500 2500 2500
Orientation
SOIC, Narrow Body
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. 02/01
www.irf.com
Rev. 02/03/03

IRU1010-25 DROPOUT POSITIVE FIXED 2.5V REGULATOR DESCRIPTION

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