SAMHOP STF8220

S T F 8220
S amHop Microelectronics C orp.
Oct.23 2006 ver1.1
Dual N-C hannel E nhancement Mode Field E ffect Transistor
F E AT UR E S
P R ODUC T S UMMAR Y
V DS S
20V
P IN 1
ID
R DS (ON)
7A
S1
S1
S1
G1
S uper high dense cell design for low R DS (ON ).
( mW ) Max
20
@ V G S = 4.0V
28
@ V G S = 2.5V
R ugged and reliable.
S urface Mount P ackage.
E S D P rotected.
S2
S2
S2
G2
D1/D2
Bottom Drain Contact
S1
4
5
S2
S1
3
6
S2
S1
2
7
S2
G1
1
8
G2
Q1
DF N 2X3
(B ottom view)
Q2
Bottom Drain Contact
ABS OLUTE MAXIMUM R ATINGS (T A=25 C unless otherwise noted)
P arameter
S ymbol
Limit
Unit
Drain-S ource Voltage
V DS
20
V
Gate-S ource Voltage
V GS
12
V
ID
7
A
IDM
30
A
Drain-S ource Diode Forward C urrent a
IS
1.7
A
Maximum P ower Dissipation a
PD
1.56
W
Drain C urrent-C ontinuous @ T J =25 C
-P ulsed
b
Operating Junction and S torage
Temperature R ange
T J , T S TG
-55 to 150
C
R JA
80
C /W
THE R MAL C HAR AC TE R IS TIC S
Thermal R esistance, Junction-to-Ambient a
1
S T F 8220
E LE CTR ICAL CHAR ACTE R IS TICS (T A = 25 C unless otherwise noted)
Parameter
Min Typ C Max Unit
S ymbol
Condition
Drain-S ource Breakdown Voltage
BV DS S
V GS = 0V, ID = 250uA
Zero Gate Voltage Drain Current
IDS S
V DS = 16V, V GS = 0V
1
uA
Gate-Body Leakage
IGS S
V GS = 12V,V DS = 0V
10
uA
Gate Threshold Voltage
V GS (th)
V DS = V GS , ID = 250uA
0.8
1.5
V
Drain-S ource On-S tate R esistance
R DS (ON)
V GS = 4.0V, ID = 7A
17.5
20
m ohm
V GS =2.5V, ID = 4A
21
28
m ohm
V DS = 5V, ID =4A
12
S
670
PF
188
PF
140
PF
15
ns
32
ns
50
ns
OFF CHAR ACTE R IS TICS
20
V
ON CHAR ACTE R IS TICS b
gFS
Forward Transconductance
0.5
DYNAMIC CHAR ACTE R IS TICS c
Input Capacitance
C IS S
Output Capacitance
C OS S
R everse Transfer Capacitance
S WITCHING CHAR ACTE R IS TICS
Turn-On Delay Time
R ise Time
Turn-Off Delay Time
V DS =10V, V GS = 0V
f =1.0MH Z
CRSS
c
tD(ON)
tr
tD(OFF)
V DD = 10V,
ID = 1A,
V GE N = 4.0V,
R GE N= 6 ohm
Fall Time
tf
30
ns
Total Gate Charge
Qg
10
nC
Gate-S ource Charge
Q gs
1.4
nC
Gate-Drain Charge
Q gd
4.2
nC
V DS =10V, ID = 4A,
V GS =4.0V
2
S T F 8220
E LE CTR ICAL CHAR ACTE R IS TICS (T A=25 C unless otherwise noted)
Parameter
Min Typ Max Unit
Condition
S ymbol
DR AIN-S OUR CE DIODE CHAR ACTE R IS TICS b
Diode Forward Voltage
0.8
V GS = 0 V, Is = 1.7A
VSD
1.2
Notes
a.Surface Mounted on FR 4 Board, t <=10sec.
b.Pulse Test:Pulse Width 300us, Duty Cycle 2%.
c.Guaranteed by design, not subject to production testing.
20
15
V G S =4V
V G S =2.5V
12
I D , Drain C urrent (A)
ID , Drain C urrent(A)
16
V G S =2V
12
V G S =1.5V
8
4
0
0
9
6
-55 C
3
T j=125 C
0
0.5
1
2
1.5
2.5
3
0
V DS , Drain-to-S ource Voltage (V )
1.5
2.0
2.5
3.0
F igure 2. Trans fer C haracteris tics
1.8
R DS (ON) , On-R es is tance
Normalized
60
50
R DS (on) (m W)
1.0
V G S , G ate-to-S ource Voltage (V )
F igure 1. Output C haracteris tics
40
30
V G S =2.5V
20
V G S =4V
10
0
0.5
25 C
1.6
1.4
V G S =4V
I D =6A
1.2
V G S =2.5V
I D =4A
1.0
0.8
1
4
8
12
16
20
0
25
50
75
100
125
150
T j( C )
I D , Drain C urrent (A)
T j, J unction T emperature ( C )
F igure 3. On-R es is tance vs . Drain C urrent
and G ate V oltage
3
F igure 4. On-R es is tance Variation with
Drain C urrent and Temperature
V
B V DS S , Normalized
Drain-S ource B reakdown V oltage
1.6
V DS =V G S
I D =250uA
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-50 -25
0
25
50
75
100 125 150
1.15
I D =250uA
1.10
1.05
1.00
0.95
0.90
0.85
-50 -25
0
25
50
75
100 125 150
T j, J unction T emperature ( C )
T j, J unction T emperature ( C )
F igure 5. G ate T hres hold V ariation
with T emperature
F igure 6. B reakdown V oltage V ariation
with T emperature
60
20.0
I D =4A
15.0
Is , S ource-drain current (A)
50
R DS (on) (m W)
6
V th, Normalized
G ate-S ource T hres hold V oltage
S T F 8220
40
125 C
30
75 C
20
25 C
10
0
0
2
4
6
8
10.0
5.0
75 C
125 C
1.0
0
10
V G S , G ate-S ource Voltage (V )
0.3
0.6
25 C
0.9
1.2
1.5
V S D , B ody Diode F orward V oltage (V )
F igure 7. On-R es is tance vs .
G ate-S ource V oltage
F igure 8. B ody Diode F orward V oltage
V ariation with S ource C urrent
4
S T F 8220
5
V G S , G ate to S ource V oltage (V )
900
C is s
C , C apacitance (pF )
750
6
600
C os s
450
300
C rs s
150
V DS =10V
I D =4A
4
3
2
1
0
0
2
4
6
8
10
12
0
2
V DS , Drain-to S ource Voltage (V )
8
10
12
14 16
Qg, T otal G ate C harge (nC )
F igure 10. G ate C harge
F igure 9. C apacitance
80
600
100
60
T D (o ff)
Tr
Tf
T D (on)
10
V DS =10V ,ID=1A
1
10
I D , Drain C urrent (A)
S witching T ime (ns )
6
4
R
6 10
(O
N)
L im
it
10
10
1
DC
0.1
VGS= 4 V
1
DS
0.03
R g, G ate R es is tance ( W)
s
1s
V G S =4V
S ingle P ulse
T A =25 C
0.1
60 100 300 600
0m
ms
1
10
30 50
V DS , Drain-S ource V oltage (V )
F igure 12. Maximum S afe
O perating Area
F igure 11.s witching characteris tics
Thermal Resistance
Normalized Transient
1
D = 0.5
0.2
0.1
0.1
R JA (t ) = ( r t) * R JA
RJA =80 °C/W
0.05
P(pk)
0.02
t1
t2
0.01
TJ - TA = P * R JA (t)
Duty Cycle , D = t1 / t2
SINGLE PULSE
0.01
0.0001
0.001
0.01
0.1
1
10
t1, TIME (sec)
Figure 13.
Square Wave Pulse Duration(sec)
Normalized Thermal Transient Impedance Curve
5
100
1000
STF8220
PACKAGE OUTLINE DIMENSIONS
DFN
E
L
D
Θ
H
F
C
B
A
A1
D
E
H
L
B
C
F
0.80
0.00
2.95
1.95
0.30
1.45
1.65
0.195
0.18
0.22
1.00
0.025
3.05
2.05
0.45
1.55
1.75
0.211
0.28
0.32
6
0.031
0.00
0.116
0.077
0.014
0.057
0.065
0.0076
0.007
0.008
0.039
0.001
0.120
0.081
0.018
0.061
0.069
0.008
0.011
0.126
S T F 8220
DFN Tape and Reel Data
7