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NDS331N
N-Channel Logic Level Enhancement Mode Field Effect Transistor
General Description Features
_______________________________________________________________________________
Absolute Maximum Ratings TA = 25°C unless otherwise noted
Symbol Parameter NDS331N Units
VDSS Drain-Source Voltage 20 V
VGSS Gate-Source Voltage - Continuous 8V
IDMaximum Drain Current - Continuous (Note 1a) 1.3 A
- Pulsed 10
PDMaximum Power Dissipation (Note 1a)0.5 W
(Note 1b) 0.46
TJ,TSTG Operating and Storage Temperature Range -55 to 150 °C
THERMAL CHARACTERISTICS
RθJA Thermal Resistance, Junction-to-Ambient
(Note 1a)
250°C/W
RθJC Thermal Resistance, Junction-to-Case (Note 1) 75 °C/W
1.3 A, 20 V. RDS(ON) = 0.21 @ VGS= 2.7 V
RDS(ON) = 0.16 @ VGS= 4.5 V.
Industry standard outline SOT-23 surface mount package
using poprietary SuperSOTTM-3 design for superior thermal
and electrical capabilities.
High density cell design for extremely low RDS(ON).
Exceptional on-resistance and maximum DC current
capability.
These N-Channel logic level enhancement mode power field
effect transistors are produced using Fairchild's proprietary,
high cell density, DMOS technology. This very high density
process is especially tailored to minimize on-state resistance.
These devices are particularly suited for low voltage
applications in notebook computers, portable phones, PCMCIA
cards, and other battery powered circuits where fast
switching, and low in-line power loss are needed in a very
small outline surface mount package.
D
S
G
NDS331N N-Channel Logic Level Enhancement Mode Field Effect Transistor
www.onsemi.com
Semiconductor Components Industries, LLC, 2017 Publication Order Number:
January, 2017, Rev. E NDS331N
1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Symbol Parameter Conditions Min Typ Max Units
OFF CHARACTERISTICS
BVDSS Drain-Source Breakdown Voltage VGS = 0 V, ID = 250 µA 20 V
IDSS Zero Gate Voltage Drain Current VDS = 16 V, VGS= 0 V 1µA
TJ =125°C 10 µA
IGSSF Gate - Body Leakage, Forward VGS = 8 V, VDS = 0 V 100 nA
IGSSR Gate - Body Leakage, Reverse VGS = -8 V, VDS= 0 V -100 nA
ON CHARACTERISTICS (Note 2)
VGS(th) Gate Threshold Voltage VDS = VGS, ID = 250 µA0.5 0.7 1V
TJ =125°C 0.3 0.53 0.8
RDS(ON) Static Drain-Source On-Resistance VGS = 2.7 V, ID = 1.3 A0.15 0.21
TJ =125°C 0.24 0.4
VGS = 4.5 V, ID = 1.5 A0.11 0.16
ID(ON) On-State Drain Current VGS = 2.7 V, VDS = 5 V 3A
VGS = 4.5 V, VDS = 5 V 4
gFS Forward Transconductance VDS = 5 V, ID = 1.3 A, 3.5 S
DYNAMIC CHARACTERISTICS
Ciss Input Capacitance VDS = 10 V, VGS = 0 V,
f = 1.0 MHz
162 pF
Coss Output Capacitance 85 pF
Crss Reverse Transfer Capacitance 28 pF
SWITCHING CHARACTERISTICS (Note 2)
tD(on)Turn - On Delay Time VDD = 5 V, ID = 1 A,
VGS = 5 V, RGen = 6 5 20 ns
trTurn - On Rise Time 25 40 ns
tD(off) Turn - Off Delay Time 10 20 ns
tfTurn - Off Fall Time 5 20 ns
QgTotal Gate Charge VDS = 5 V, ID = 1.3 A,
VGS = 4.5 V
3.5 5nC
Qgs Gate-Source Charge 0.3 nC
Qgd Gate-Drain Charge 1nC
NDS331N N-Channel Logic Level Enhancement Mode Field Effect Transistor
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2
Electrical Characteristics (TA = 25°C unless otherwise noted)
Symbol Parameter Conditions Min Typ Max Units
DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS
ISMaximum Continuous Drain-Source Diode Forward Current 0.42 A
ISM Maximum Pulsed Drain-Source Diode Forward Current 10 A
VSD Drain-Source Diode Forward Voltage VGS = 0 V, IS = 0.42 A (Note 2)0.8 1.2 V
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins. RθJC is guaranteed by
design while RθCA is determined by the user's board design.
PD(t)=TJTA
RθJA
(t)=TJTA
RθJC
+RθCA
(t)=ID
2(t)×RDS(ON)TJ
Typical RθJA using the board layouts shown below on 4.5"x5" FR-4 PCB in a still air environment:
a. 250oC/W when mounted on a 0.02 in2 pad of 2oz copper.
b. 270oC/W when mounted on a 0.001 in2 pad of 2oz copper.
Scale 1 : 1 on letter size paper
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%.
1a 1b
NDS331N N-Channel Logic Level Enhancement Mode Field Effect Transistor
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3
Figure 1. On-Region Characteristics.
0 1 2 3
0
1
2
3
4
V , DRAIN-SOURCE VOLTAGE (V)
I , DRAIN-SOURCE CURRENT (A)
3.0 2.7
V =4.5V
GS
DS
D
2.5
1.5
2.0
Figure 2. On-Resistance Variation
with Drain Current and Gate Voltage.
00.5 11.5 22.5 3
0.5
0.75
1
1.25
1.5
1.75
I , DRAIN CURRENT (A)
DRAIN-SOURCE ON-RESISTANCE
T = 125°C
J
25°C
D
V = 2.7 V
GS
-55°C
R , NORMALIZED
DS(on)
Figure 4. On-Resistance Variation
with Drain Current and Temperature.
-50 -25 025 50 75 100 125 150
0.6
0.8
1
1.2
1.4
1.6
1.8
T , JUNCTION TEMPERATURE (°C)
DRAIN-SOURCE ON-RESISTANCE
J
V = 2.7V
GS
I = 1.3A
D
R , NORMALIZED
DS(ON)
Figure 3. On-Resistance Variation
with Temperature.
00.5 11.5 22.5 3
0
1
2
3
4
V , GATE TO SOURCE VOLTAGE (V)
I , DRAIN CURRENT (A)
25°C
125°C
V = 5.0V
DS
GS
D
T = -55°C
J
Figure 5. Transfer Characteristics.
-50 -25 025 50 75 100 125 150
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
T , JUNCTION TEMPERATURE (°C)
GATE-SOURCE THRESHOLD VOLTAGE
J
I = 250µA
D
V = V
DS GS
V , NORMALIZED
th
Figure 6. Gate Threshold Variation
with Temperature.
00.5 11.5 22.5 3
0.5
0.75
1
1.25
1.5
1.75
I , DRAIN CURRENT (A)
DRAIN-SOURCE ON-RESISTANCE
V = 2.0V
GS
D
R , NORMALIZED
DS(on)
3.5
4.5
2.7 3.0
2.5
Typical Electrical Characteristics
NDS331N N-Channel Logic Level Enhancement Mode Field Effect Transistor
www.onsemi.com
4
Typical Electrical Characteristics (continued)
-50 -25 0 25 50 75 100 125 150
0.92
0.96
1
1.04
1.08
1.12
T , JUNCTION TEMPERATURE (°C)
DRAIN-SOURCE BREAKDOWN VOLTAGE
I = 250µA
D
BV , NORMALIZED
DSS
J
Figure 7. Breakdown Voltage Variation with
Temperature.
0.1 0.2 0.5 1 2 5 10 20
10
20
50
100
200
400
600
V , DRAIN TO SOURCE VOLTAGE (V)
CAPACITANCE (pF)
DS
C
iss
f = 1 MHz
V = 0V
GS
C
oss
C
rss
Figure 9. Capacitance Characteristics.
00.2 0.4 0.6 0.8 11.2
0.0001
0.001
0.01
0.1
1
V , BODY DIODE FORWARD VOLTAGE (V)
I , REVERSE DRAIN CURRENT (A)
T = 125°C
J
25°C
-55°C
V = 0V
GS
SD
S
Figure 8. Body Diode Forward Voltage Variation with
Source Current and Temperature.
0 1 2 3 4 5
0
1
2
3
4
5
Q , GATE CHARGE (nC)
V , GATE-SOURCE VOLTAGE (V)
g
GS
I = 1.3A
D10V
15V
V = 5V
DS
Figure 10. Gate Charge Characteristics.
G
D
S
VDD
RL
V
V
IN
OUT
VGS
DUT
RGEN
Figure 11. Switching Test Circuit.Figure 12. Switching Waveforms.
10%
50%
90%
10%
90%
90%
50%
VIN
VOUT
on off
d(off) f
r
d(on)
t t
ttt
t
INVERTED
10%
PULSE WIDTH
NDS331N N-Channel Logic Level Enhancement Mode Field Effect Transistor
www.onsemi.com
5
Typical Electrical Characteristics (continued)
01234
0
2
4
6
8
I , DRAIN CURRENT (A)
g , TRANSCONDUCTANCE (SIEMENS)
T = -55°C
J
25°C
D
FS
V = 5.0V
DS
125°C
Figure 13. Transconductance Variation with Drain
Current and Temperature.
00.1 0.2 0.3 0.4
0
0.2
0.4
0.6
0.8
1
2oz COPPER MOUNTING PAD AREA (in )
STEADY-STATE POWER DISSIPATION (W)
2
1b
1a
4.5"x5" FR-4 Board
T = 25 C
Still Air
Ao
Figue 15. SuperSOTTM _ 3 Maximum
Steady-State Power Dissipation. versus Copper
Mounting Pad Area.
Figure 14. Maximum Safe Operating Area.
00.1 0.2 0.3 0.4
1
1.2
1.4
1.6
1.8
2oz COPPER MOUNTING PAD AREA (in )
I , STEADY-STATE DRAIN CURRENT (A)
2
1b
1a
D
4.5"x5" FR-4 Board
T = 25 C
Still Air
V = 2.7V
Ao
GS
Figure 16. Maximum Steady-State Drain
Current versus Copper Mounting Pad. Area
Figure 17. Transient Thermal Response Curve.
Note : Thermal characterization performed using the conditions described in note 1b.
response will change depending on the circuit board design.
NDS331N N-Channel Logic Level Enhancement Mode Field Effect Transistor
www.onsemi.com
6
0.1 1 10 60
0.01
0.1
1
10
50
CURVE BENT TO
MEASURED DATA
100 μs
10 ms
100 ms
1 ms
ID, DRAIN CURRENT (A)
VDS, DRA IN to SOURCE VOLTAGE (V)
THIS AREA IS
LIMITED BY rDS(on)
SINGLE PULSE
TJ = MA X RA TED
RθJA = 270 oC/W
TA = 25 oC
10-4 10-3 10-2 10-1 110
100 1000
0.001
0.01
0.1
1
SINGLE PULSE
DUTY CYCLE-DESCENDING ORDER
NORMALIZED THERMAL
IMPEDANCE, ZθJA
t, RECTANGULAR PULSE DURATION (sec)
D = 0.5
0 .2
0 .1
0.05
0.02
0.01
2
PDM
t1t2
NOTES:
ZθJA(t) = r(t) x RθJA
RθJA = 270 oC/W
Duty Cycle, D = t1 / t2
Peak TJ = PDM x ZθJA(t) + TA
NOTES: UNLESS OTHERWISE SPECIFIED
A) NO JEDEC REFERENCE AS OF AUGUST 2003
B) ALL DIMENSIONS ARE IN MILLIMETERS.
C) DIMENSIONS ARE EXCLUSIVE OF BURRS,
MOLD FLASH AND TIE BAR EXTRUSIONS.
D) DIMENSIONING AND TOLERANCING PER
ASME Y14.5M - 2009.
E) DRAWING FILE NAME: MKT-MA03BREV3
(0.29)
C
SCALE: 50:1
0.178
0.102
(0.56)
0.43
0.33
0.20
SEATING
PLANE
1.40
LAND PATTERN RECOMMENDATION
SEE DETAIL A
3
1.90
1
0.95
GAGE PLANE
(0.94)
1.12 MAX
0.10 MC
B
BA
M
0.10
0.508
0.382
2
1.40±0.12
0.10
0.00
2.92±0.12 A
1.90
2.51±0.20
2.20
1.00
0.95
www.onsemi.com
1
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ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards,
regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer
application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not
designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification
in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized
application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
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