HEXFET® Power MOSFET IRLML2803 VDSS Generation Technolo
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91258D
HEXFET® Power MOSFET
IRLML2803
VDSS
Generation Technology Ultra On-Resistance N-Channel MOSFET SOT-23 Footprint Profile (<1.1mm) Available Tape Reel Fast Switching
RDS(on) 0.25
Description
Fifth Generation HEXFETs from International Rectifier utilize advanced processing techniques achieve extremely on-resistance silicon area. This benefit, combined with fast switching speed ruggedized device design that HEXFET Power MOSFETs well known for, provides designer with extremely efficient reliable device wide variety applications. customized leadframe been incorporated into standard SOT-23 package produce HEXFET Power MOSFET with industry's smallest footprint. This package, dubbed Micro3, ideal applications where printed circuit board space premium. profile (<1.1mm) Micro3 allows easily into extremely thin application environments such portable electronics PCMCIA cards.
Micro3
Absolute Maximum Ratings
Parameter
25°C 70°C 25°C dv/dt TSTG Continuous Drain Current, Continuous Drain Current, Pulsed Drain Current Power Dissipation Linear Derating Factor Gate-to-Source Voltage Peak Diode Recovery dv/dt Junction Storage Temperature Range
Max.
0.93
Units
mW/°C
V/ns
Thermal Resistance
Maximum Junction-to-Ambient
Parameter
Typ.
Max.
Units
°C/W
4/28/03
IRLML2803
Electrical Characteristics 25°C (unless otherwise specified)
V(BR)DSS
V(BR)DSS/TJ
Parameter Drain-to-Source Breakdown Voltage Breakdown Voltage Temp. Coefficient Static Drain-to-Source On-Resistance Gate Threshold Voltage Forward Transconductance Drain-to-Source Leakage Current Gate-to-Source Forward Leakage Gate-to-Source Reverse Leakage Total Gate Charge Gate-to-Source Charge Gate-to-Drain ("Miller") Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance
RDS(on) VGS(th) IDSS IGSS d(on) d(off) Ciss Coss Crss
Min. 0.87
Typ. 0.029 0.48
Max. Units Conditions 250µA V/°C Reference 25°C, 0.25 10V, 0.91A 0.40 4.5V, 0.46A VGS, 250µA 10V, 0.46A 24V, 24V, 125°C -100 -20V 0.91A 0.72 10V, Fig. 0.91A Fig. 1.0MHz, Fig.
Source-Drain Ratings Characteristics
Parameter Continuous Source Current (Body Diode) Pulsed Source Current (Body Diode) Diode Forward Voltage Reverse Recovery Time Reverse RecoveryCharge
Min. Typ. Max. Units 0.54
Conditions MOSFET symbol showing integral reverse junction diode. 25°C, 0.91A, 25°C, 0.91A di/dt 100A/µs
Notes:
Repetitive rating; pulse width limited
max. junction temperature. fig.
Pulse width 300µs; duty cycle Surface mounted FR-4 board, 5sec.
0.91A, di/dt 120A/µs, V(BR)DSS,
150°C
IRLML2803
7.0V 5.5V 4.5V 4.0V 3.5V BOTTOM 3.0V
Drain-to-Source Current
Drain-to-Source Current
7.0V 5.5V 4.5V 4.0V 3.5V BOTTOM 3.0V
3.0V
3.0V 20µs PULSE WIDTH 25°C
20µs PULSE WIDTH 150°C
Drain-to-Source Voltage
Drain-to-Source Voltage
Typical Output Characteristics
Typical Output Characteristics
Drain-to-Source Current
25°C 150°C
DS(on) Drain-to-Source Resistance (Normalized)
0.91A
20µs PULSE WIDTH
Gate-to-Source Voltage
Junction Temperature (°C)
Typical Transfer Characteristics
Normalized On-Resistance Temperature
IRLML2803
Capacitance (pF)
Ciss
Coss
Gate-to-Source Voltage
1MHz SHORTED
0.91A
Crss
TEST CIRCUIT FIGURE
Drain-to-Source Voltage
Total Gate Charge (nC)
Typical Capacitance Drain-to-Source Voltage
Typical Gate Charge Gate-to-Source Voltage
Reverse Drain Current
OPERATION THIS AREA LIMITED DS(on)
150°C
Drain Current
10µs
25°C
100µs
25°C 150°C Single Pulse
10ms
Source-to-Drain Voltage
Drain-to-Source Voltage
Typical Source-Drain Diode Forward Voltage
Maximum Safe Operating Area
IRLML2803
D.U.T.
Charge
Pulse Width Duty Factor
Basic Gate Charge Waveform
Current Regulator Same Type D.U.T.
10a. Switching Time Test Circuit
.2µF .3µF
D.U.T.
td(on)
d(off)
Current Sampling Resistors
Gate Charge Test Circuit
1000
10b. Switching Time Waveforms
Thermal Response thJA
0.50 0.20 0.10 0.05
0.02 0.01 SINGLE PULSE (THERMAL RESPONSE) Notes: Duty factor Peak thJA 0.0001 0.001 0.01
0.00001
Rectangular Pulse Duration (sec)
Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
IRLML2803
Peak Diode Recovery dv/dt Test Circuit
D.U.T
Circuit Layout Considerations Stray Inductance Ground Plane Leakage Inductance Current Transformer
dv/dt controlled Driver same type D.U.T. controlled Duty Factor D.U.T. Device Under Test
Driver Gate Drive P.W. Period
P.W. Period VGS=10V
D.U.T. Waveform Reverse Recovery Current Body Diode Forward Current di/dt D.U.T. Waveform Diode Recovery dv/dt
Re-Applied Voltage Inductor Curent
Body Diode
Forward Drop
Ripple
Logic Level Devices N-Channel HEXFETS
IRLML2803
Package Outline
SOT-23 Outline Dimensions shown millimeters (inches)
LEAD ASSIGNMENTS GATE SOURCE DRAIN
0.20 .008
INCHES .032 .001 .015 .004 .105 .044 .004 .021 .006 .120
MILLIMETERS 0.82 0.02 0.38 0.10 2.67 1.11 0.10 0.54 0.15 3.05
.0750 BASIC .0375 BASIC .047 .083 .005 .055 .098 .010
1.90 BASIC 0.95 BASIC 1.20 2.10 0.13 1.40 2.50 0.25
0.008 (.003)
MINIMUM RECOMMENDED FOOTPRINT 0.10 (.004) 0.80 .031 0.90 .035 2.00 .079
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M-1982. CONTROLLING DIMENSION INCH. DIMENSIONS INCLUDE MOLD FLASH.
0.95 .037
IRLML2803
SOT-23
Part Marking Information
Notes part marking information applies devices produced before 02/26/2001
EXAMPLE: IRLML6302 (1-26) PRECEDED DIGIT CALENDAR YEAR YEAR PART NUMBER 2001 2002 2003 1994 1995 1996 1997 1998 1999 2000 WORK WEEK
DATE CODE
PART NUMBER CODE REFERENCE: IRLML2402 IRLML2803 IRLML6302 IRLML5103 IRLML6402 IRLML6401 IRLML2502 IRLML5203
(27-52) PRECEDED LETT YEAR 2001 2002 2003 1994 1995 1996 1997 1998 1999 2000 WORK WEEK
CODE EXAMPLES: 9503 9532
Notes part marking information applies devices produced after 02/26/2001
(1-26) PRECE DIGIT CALENDAR YEAR YEAR WEEK YEAR 2001 2002 2003 1994 1995 1996 1997 1998 1999 2000 WORK WEEK
PART NUMBER
CODE
PART NUMBER CODE REFERENCE: IRLML2402 IRLML2803 IRLML6302 IRLML5103 IRLML6402 IRLML6401 IRLML2502 IRLML5203
(27-52) PRECEDED LETTER YEAR 2001 2002 2003 1994 1995 1996 1997 1998 1999 2000 WORK WEEK
IRLML2803
Tape Reel Information
SOT-23 Dimensions shown millimeters (inches)
2.05 .080 1.95 .077 .161 .154 .062 .060 1.85 .072 1.65 .065 1.32 .051 1.12 .045
3.55 .139 3.45 .136
.326 .312
FEED DIRECTION
.161 .154
.043 .036
0.35 .013 0.25 .010
178.00 7.008 MAX.
9.90 .390 8.40 .331 NOTES: CONTROLLING DIMENSION MILLIMETER. OUTLINE CONFORMS EIA-481 EIA-541.
Data specifications subject change without notice.
WORLD HEADQUARTERS: Kansas St., Segundo, California 90245, Tel: (310) 252-7105 Fax: (310) 252-7903 Visit www.irf.com sales contact information. 04/03
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