Semiconductor Components Industries, LLC, 2004
July, 2004 − Rev. 3 1Publication Order Number:
NTR4501N/D
NTR4501N
Power MOSFET
20 V, 3.2 A, Single N−Channel, SOT−23
Features
Leading Planar Technology for Low Gate Charge / Fast Switching
2.5 V Rated for Low Voltage Gate Drive
SOT−23 Surface Mount for Small Footprint
Pb−Free Package is Available
Applications
Load/Power Switch for Portables
Load/Power Switch for Computing
DC−DC Conversion
MAXIMUM RATINGS (TJ= 25°C unless otherwise stated)
Parameter Symbol Value Unit
Drain−to−Source Voltage VDSS 20 V
Gate−to−Source Voltage VGS ±12 V
Continuous Drain
Current (Note 1)
Steady
State
TA = 25°CID3.2 A
Current (Note 1) State TA = 85°C 2.4 A
Steady State Power
Dissipation (Note 1) Steady State PD1.25 W
Pulsed Drain Current tp = 10 s IDM 10.0 A
Operating Junction and Storage Temperature TJ,
Tstg −55 to
150 °C
Continuous Source Current (Body Diode) IS1.6 A
Lead Temperature for Soldering Purposes
(1/8” from case for 10 s) TL260 °C
Maximum ratings are those values beyond which device damage can occur.
Maximum ratings applied to the device are individual stress limit values (not
normal operating conditions) and are not valid simultaneously. If these limits are
exceeded, device functional operation is not implied, damage may occur and
reliability may be affected.
THERMAL RESISTANCE RATINGS
Parameter Symbol Max Unit
Junction−to−Ambient (Note 1) RJA 100 °C/W
Junction−to−Ambient (Note 2) RJA 300
1. Surface−mounted on FR4 board using 1 in sq pad size
(Cu area = 1.127 in sq [1 oz] including traces).
2. Surface−mounted on FR4 board using the minimum recommended pad size.
G
D
S
Device Package Shipping
ORDERING INFORMATION
NTR4501NT1 SOT−23 3000 / Tape & Reel
http://onsemi.com
20 V 85 m @ 2.5 V
70 m @ 4.5 V
RDS(on) TYP
3.6 A
ID MAX
(Note 1)
V(BR)DSS
SOT−23
CASE 318
STYLE 21
MARKING DIAGRAM/
PIN ASSIGNMENT
2
TR1 = Specific Device Code
W = Work Week
3
TR1W
1
3
Drain
1
Gate 2
Source
N−Channel
NTR4501NT3 SOT−23 10000 / Tape &
Reel
3.1 A
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
NTR4501NT1G SOT−23
(Pb−Free) 3000 / Tape & Reel
NTR4501NT3G 10000 /
Tape & Reel
SOT−23
(Pb−Free)
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2
Electrical Characteristics (TJ = 25°C unless otherwise specified)
Parameter Symbol Test Condition Min Typ Max Units
OFF CHARACTERISTICS
Drain−to−Source Breakdown Voltage (Note 3) V(BR)DSS VGS = 0 V, ID = 250 A 20 24.5 V
Drain−to−Source Breakdown Voltage
Temperature Coefficient V(BR)DSS/TJ22 mV/°C
Zero Gate Voltage Drain Current IDSS VGS = 0 V TJ = 25°C 1.5 A
VDS = 16 V TJ = 85°C 10 A
Gate−to−Source Leakage Current IGSS VDS = 0 V, VGS = ±12 V ±100 nA
ON CHARACTERISTICS
Gate Threshold Voltage (Note 3) VGS(TH) VGS = VDS, ID = 250 A 0.65 1.2 V
Negative Threshold Temperature
Coefficient VGS(TH)/TJ−2.3 mV/°C
Drain−to−Source On Resistance
R
VGS = 4.5 V, ID = 3.6 A 70 80
m
RDS(on) VGS = 2.5 V, ID = 3.1 A 85 105 m
Forward Transconductance gFS VDS = 5.0 V, ID = 3.6 A 9 S
CHARGES AND CAPACITANCES
Input Capacitance Ciss 200
Output Capacitance Coss VGS = 0 V, f = 1.0 MHz,
V
DS
= 10 V 80 pF
Reverse Transfer Capacitance Crss
VDS
=
10
V
50
Total Gate Charge QG(TOT) 2.4 6.0
Gate−to−Source Gate Charge QGS VGS = 4.5 V, VDS = 10 V,
I
D
= 3.6 A 0.5 nC
Gate−to−Drain Charge QGD
ID
=
3
.
6
A
0.6
SWITCHING CHARACTERISTICS (Note 4)
T urn−On Delay Time td(on) 6.5
Rise Time trV
GS
= 4.5 V, V
DS
= 10 V, 12
ns
Turn−Off Delay Time td(off)
VGS
=
4
.
5
V
,
VDS
=
10
V
,
ID = 3.6 A, RG = 6.0 12 ns
Fall Time tf3
SOURCE−DRAIN DIODE CHARACTERISTICS
Forward Diode Voltage VSD VGS = 0 V, ISD = 1.6 A 0.8 1.2 V
Reverse Recovery Time tRR 7.1
Charge Time taVGS = 0 V,
dIS/dt=100A/s
5ns
Discharge Time tbdIS
/
dt = 100 A
/
s,
IS = 1.6 A 1.9
Reverse Recovery Charge QRR
S
3.0 nC
3. Pulse Test: Pulse width 300 s, duty cycle 2%.
4. Switching characteristics are independent of operating junction temperatures.
NTR4501N
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VGS = 1.8 V
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
012345678910
VDS, DRAIN−TO−SOURCE VOLTAGE (VOLTS)
ID, DRAIN CURRENT (AMPS)
Figure 1. On−Region Characteristics
VGS = 10 V
VGS = 1.6 V
VGS = 1.4 V
VGS = 3.0 V
VGS = 2.0 V TJ = 25°C
7.0
0 1.0 1.5 2.0 2.5 3.0
VGS, GATE−TO−SOURCE VOLTAGE (VOLTS)
ID, DRAIN CURRENT (AMPS)
Figure 2. Transfer Characteristics
VDS 10 V
TJ = 25°C
TJ = 55°C
TJ = 100°C
0.25
1.0 2.0 3.0 6.0
ID, DRAIN CURRENT (AMPS)
RDS(on), DRAIN−TO−SOURCE RESISTANCE ()
Figure 3. On−Resistance versus
Gate−to−Source Voltage
ID = 3.2 A
TJ = 25°C
0.05
0.06
0.07
0.08
0.09
0.125 0.25 0.375 0.5 0.625 0.75 0.875 1.0
ID, DRAIN CURRENT (AMPS)
RDS(on), DRAIN−TO−SOURCE RESISTANCE ()
Figure 4. On−Resistance versus Drain
Current and Gate Voltage
1.4
−50 −25 0 25 50 75 100 125
TJ, JUNCTION TEMPERATURE (°C)
RDS(on), DRAIN−TO−SOURCE
RESISTANCE (NORMALIZED)
Figure 5. On−Resistance Variation with
Temperature
ID = 3.2 A
VGS = 4.5 V
1.0
10
1000
2 6 10 14 18
100
VDS, DRAIN−TO−SOURCE VOLTAGE (VOLTS)
Figure 6. Drain−to−Source Leakage
Current versus Voltage
VGS = 0 V
TJ = 150°C
TJ = 100°C
IDSS, LEAKAGE (nA)
VGS = 2.5 V
VGS = 4.5 V
150
VGS = 2.2 V
VGS = 1.2 V
.
6.0
5.0
4.0
3.0
2.0
1.0
03.5
0.20
0.15
0.10
0.05 4.0 5.0
0.10 TJ = 25°C
1.2
1.0
0.8
0.6 20
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td(on)
0
350
0 3 5 8 10 15 20
DRAIN−TO−SOURCE VOLTAGE (VOLTS)
Figure 7. Capacitance Variation
Crss
Coss
Ciss
VGS = 0 V
TJ = 25°C
C, CAPACITANCE (pF)
0
1.0
2.0
4.0
5.0
0 0.5 1.0 1.5 2.0
QG, TOTAL GATE CHARGE (nC)
VGS, GATE−TO−SOURCE VOLTAGE (VOLTS)
Figure 8. Gate−to−Source and
Drain−to−Source Voltage versus Total
Charge
TJ = 25°C
ID = 3.2 A
QT
QGD
QGS
VDS, DRAIN−TO−SOURCE VOLTAGE (VOLTS)
1
100
1 10 100
10
t, TIME (ns)
Figure 9. Resistive Switching Time Variation
versus Gate Resistance
VDS = 10 V
ID = 3.2 A
VGS = 4.5 V
tr
td(off)
tf
RG, GATE RESISTANCE ()
0
1
2
3
4
0.3 0.6 0.9
VSD, SOURCE−TO−DRAIN VOLTAGE (VOLTS)
IS, SOURCE CURRENT (AMPS)
Figure 10. Diode Forward Voltage versus
Current
VGS = 0 V
TJ = 25°C
13 18
300
250
200
150
100
50
3.0
2.5 3.0
15
12
9
6
3
0
VGS
VDS
01.2
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PACKAGE DIMENSIONS
STYLE 21:
PIN 1. GATE
2. SOURCE
3. DRAIN
SOT−23 (TO−236)
CASE 318−09
ISSUE AJ
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
mm
inches
SCALE 10:1
0.8
0.031
0.9
0.035
0.95
0.037
0.95
0.037
2.0
0.079
1
3
2
AL
BS
VG
DH
C
KJ
DIM
AMIN MAX MIN MAX
MILLIMETERS
0.1102 0.1197 2.80 3.04
INCHES
B0.0472 0.0551 1.20 1.40
C0.0385 0.0498 0.99 1.26
D0.0140 0.0200 0.36 0.50
G0.0670 0.0826 1.70 2.10
H0.0040 0.0098 0.10 0.25
J0.0034 0.0070 0.085 0.177
K0.0180 0.0236 0.45 0.60
L0.0350 0.0401 0.89 1.02
S0.0830 0.0984 2.10 2.50
V0.0177 0.0236 0.45 0.60
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. MAXIUMUM LEAD THICKNESS INCLUDES LEAD
FINISH THICKNESS. MINIMUM LEAD
THICKNESS IS THE MINIMUM THICKNESS OF
BASE MATERIAL.
4. 318−01, −02, AND −06 OBSOLETE, NEW
STANDARD 318−09.
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NTR4501N/D
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