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SEMICONDUCTOR KMA3D0N20SA
TECHNICAL DATA N-Ch Trench MOSFET


General Description

This Trench MOSFET has better characteristics, such as fast switching
E
time, low on resistance, low gate charge and excellent avalanche L B L

characteristics. It is mainly suitable for portable equipment. DIM MILLIMETERS
_
A 2.93 + 0.20
B 1.30+0.20/-0.15
C 1.30 MAX




D
2 3 D 0.40+0.15/-0.05




A

G
FEATURES E 2.40+0.30/-0.20




H
1 G 1.90
VDSS=20V, ID=3A H 0.95
J 0.13+0.10/-0.05
Drain-Source ON Resistance K 0.00 ~ 0.10
RDS(ON)=60m (Max.) @ VGS=4.5V L 0.55
P P
M 0.20 MIN
RDS(ON)=120m (Max.) @ VGS=2.5V N 1.00+0.20/-0.10




N
C
P 7




J
Super Hige Dense Cell Design
M




K
SOT-23


MAXIMUM RATING (Ta=25 )
CHARACTERISTIC SYMBOL N-Ch UNIT
Drain-Source Voltage VDSS 20 V
Gate-Source Voltage VGSS 12 V
DC ID 3
Drain Current
Pulsed IDP 12
A KNB
Drain-Source-Diode Forward Current IS 1.25 A
TA=25 1.25
Drain Power Dissipation PD W
TA=70 0.8
Maximum Junction Temperature Tj 150
Storage Temperature Range Tstg -55 150
Thermal Resistance, Junction to Ambient RthJA 100 /W
Note : Surface Mounted on FR4 Board, t 10sec.



PIN CONNECTION (TOP VIEW)

D 3
3




2 1 2 1
G S

2007. 4. 17 Revision No : 0 1/5
KMA3D0N20SA

ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Static

Drain-Source Breakdown Voltage BVDSS IDS=250 A, VGS=0V, 20 - - V

Drain Cut-off Current IDSS VGS=0V, VDS=16V - - 1 A
Gate Leakage Current IGSS VGS= 10V, VDS=0V - - 100 nA

Gate Threshold Voltage Vth VDS=VGS, ID=250 A 0.5 0.8 1.5 V

VGS=4.5V, ID=2.5A - 50 60
Drain-Source ON Resistance RDS(ON)* m
VGS=2.5V, ID=1A - 90 120

On-State Drain Current ID(ON)* VGS=4.5V, VDS=5V 8 - - A

Forward Transconductance gfs* VDS=5V, ID=2.5A - 6 - S

Dynamic

Input Capaclitance Ciss - 330 -

Ouput Capacitance Coss VDS=10V, VGS= 0V, f=1MHz, - 110 - pF

Reverse Transfer Capacitance Crss - 60 -

Total Gate Charge Qg* - 4.7 -

Gate-Source Charge Qgs* VDS=10V, VGS=4.5V, ID=2.5A - 1.6 - nC

Gate-Drain Charge Qgd* - 1.3 -

Turn-On Delay Time td(on)* - 9.2 -

Turn-On Rise Time tr* VDD=10V, VGS=4.5V - 6.8 -
ns
Turn-Off Delay Time td(off)* ID=1A, RG=6 (NOTE 1)
- 6.1 -

Turn-Off Fall Time tf* - 8.3 -

Source-Drain Diode Ratings

Source-Drain Forward Voltage VSDF* VGS=0V, IDR=1.25A - 0.81 1.2 V

NOTE 1> * : Pulse Test : Pulse width <300 , Duty cycle < 2%




2007. 4. 17 Revision No : 0 2/5
KMA3D0N20SA


Fig1. ID - VDS Fig2. RDS(on) - ID




Drain Source On Resistance RDS(ON) (m)
12 200
10V,3V,2.8V,2.6V Common Source Common Source
Tc=25 C Tc=25 C
Pulse Test Pulse Test
2.4V
Drain Current ID (A)




8
2.2V
100

4 VGS=4.5V
VGS=2.0V
VGS=10V


0 0
0 2 4 6 8 10 0 4 8 12 16


Drain - Source Voltage VDS (V) Drain - Current ID (A)



Fig3. ID - VGS Fig4. RDS(on) - Tj

12 Common Source 80 Common Source
VDS=5V VGS=4.5V, ID=2.5A
On-Resistance RDS(ON) (m)
Normalized Drain-Source




Pulse Test Pulse Test
Drain Current ID (A)




60
8

40
25 C
4
125 C -55 C 20


0 0
0 1 2 3 4 5 -75 -50 -25 0 25 50 75 100 125 150


Gate Source Volatage VGS (V) Junction Temperature Tj ( C )




Fig5. Vth - Tj Fig6. IS - VSDF

5 Common Source 10
Common Source
Gate Threshold Voltage Vth (V)




VGS=VDS Tc= 25 C
ID=250