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SMA5105
Absolute maximum ratings
Symbol VDSS VGSS ID ID(pulse) EAS* IF IFSM VR PT Ratings 100 10 5 10 (PW1ms) 32 5 (PW0.5ms, Du25%) 10 (PW10ms, Single pulse) 120 4 (Ta=25C, with all circuits operating, without heatsink) 28 (Tc=25C,with all circuits operating, with infinite heatsink) 31.2 (Junction-Air, Ta=25C, with all circuits operating) 4.46 (Junction-Case, Tc=25C, with all circuits operating) 150 -40 to +150
N-channel With built-in flywheel diode
Electrical characteristics
Symbol V(BR)DSS IGSS IDSS VTH Re(yfs) RDS(ON) Ciss Coss ton toff VSD trr Specification min typ max 100 500 250 1.0 2.0 3.1 4.5 0.27 0.30 0.38 0.41 470 130 70 50 1.2 2.0 330 Unit V nA A V S pF pF ns ns V ns
External dimensions B
***
SMA
(Ta=25C)
(Ta=25C)
Unit V V A A mJ A A V W W C/W C/W C C
Conditions ID=250A, VGS=0V VGS=10V VDS=100V, VGS=0V VDS=10V, ID=250A VDS=10V, ID=5A VGS=10V, ID=2.5A VGS=4V, ID=2.5A VDS=25V, f=1.0MHz, VGS=0V ID=5A, VDD 50V, VGS=5V, see Fig. 3 on page 16. ISD=5A, VGS=0V ISD=100mA
j-a j-c Tch Tstg
qDiode for flyback voltage absorption (1 circuit)
Symbol VR VF IR trr min 120 Specification typ max 1.0 100 1.2 10 Unit V V A ns Conditions IR=10A IF=1A VR=120V IF=100mA
* : VDD=20V, L=2mH, ID=5A, unclamped, see Fig. E on page 15.
sEquivalent circuit diagram
2 3 4 9 10 11
1
5
8
12
6
7
Characteristic curves
ID-VDS Characteristics (Typical)
10
10V 4V
ID-VGS Characteristics (Typical)
(VDS=10V)
10
RDS(ON)-ID Characteristics (Typical)
0.4
8
8
0.3
VGS=4V
()
ID (A)
ID (A)
6
(ON)
3.5V
6
VGS=10V
0.2
4
3V
4
TC=-40C 25C
RDS
0.1
125C
2
VGS=2.5V
2
0 0 2 4 6 8 10
0
0
1
2
3
4
5
0
0
1
2
3
4
5
6
7
8
9
10
VDS (V)
VGS (V)
ID (A)
Re(yfs)-ID Characteristics (Typical)
10
RDS(ON)-TC Characteristics (Typical)
0.6
Capacitance-VDS Characteristics (Typical)
2000 1000
(VDS=10V)
(ID=2.5A)
VGS=0V f=1MHz
5
0.5
Re (yfs) (S)
0.4
(ON)
VGS=4V
Capacitance (pF)
500
Ciss
()
0.3
VGS=10V
Coss
1
25C 125C
RDS
TC=-40C
100 50
Crss
0.2
0.5 0.3 0.05
0.1
10
0.1
0.5
1
5
10
0 -40
0
50
100
150
0
10
20
30
40
50
ID (A)
TC (C)
VDS (V)
IDR-VSD Characteristics (Typical)
10 20
Safe Operating Area (SOA)
(TC=25C)
ID (pulse) max
10 1m 10 m s (1 s 0 s
PT-Ta Characteristics
30
With Silicone Grease Natural Cooling All Circuits Operating
10 8 5
) (O N
25
LI
D S
M
I
D TE
sh
20
IDR (A)
PT (W)
ID (A)
6
ot
)
W ith
R
In
15
fin ite
4
10V
1 0.5
at He sin
10
k
2
4V
5 Without Heatsink
VGS=0V
0
0
0.5
1.0
1.5
0.1 0.5
0
1 5 10 50 100
0
50
100
150
VSD (V)
VDS (V)
Ta (C)
104

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