S DT 452AP
S amHop Microelectronics C orp. Augus t , 2002
P -C hannel E nhancement Mode Field E ffect Transistor
P R ODUC T S UMMAR Y
V DS S
-30V
F E AT UR E S
( m W ) TYP
ID
-5.3A
R DS (ON)
S uper high dense cell design for low R DS (ON ).
52 @ V G S = -10V 85 @ V G S = -4.5V
R ugged and reliable. S OT-223 P ackage.
D
D D G S OT-223
S
D G S OT-223 (J 23Z)
S
G
S
A BS OLUTE MAXIMUM R ATINGS (T A=25 C unless otherwise noted)
P arameter Drain-S ource Voltage Gate-S ource Voltage Drain C urrent-C ontinuous -P ulsed
a
S ymbol V DS V GS @ TJ=125 C ID IDM IS PD T J , T S TG
Limit -30 20 -5.3 -16 5 .3 3 0.08 -65 to 150
Unit V V A A A W W/ C C
Drain-S ource Diode Forward C urrent Maximum P ower Dissipation @ Tc=25 C Derate above 25 C Operating and S torage Temperature R ange
THE R MAL C HAR AC TE R IS TIC S
Thermal R esistance, Junction-to-C ase Thermal R esistance, Junction-to-Ambient
1
R JC R JA
12 42
C /W C /W
S DT 452AP
E LE CTR ICAL CHAR ACTE R IS TICS (T A =2 5 C unless otherwise noted)
Parameter
5
S ymbol
BV DS S IDS S IGS S V GS (th) R DS (ON) ID(ON) gFS
c
Condition
V GS = 0V, ID = -250uA V DS = -24V, V GS = 0V V GS = 20V, V DS = 0V V DS = V GS , ID = -250uA V GS = -10V, ID =-5.3A V GS = -4.5V, ID = -4.2A V DS = -5V, V GS = -10V V DS = -10V, ID = - 5.3A
Min Typ C Max Unit
-30 -1
100
OFF CHAR ACTE R IS TICS
Drain-S ource Breakdown Voltage Zero Gate Voltage Drain Current Gate-Body Leakage V uA nA V
ON CHAR ACTE R IS TICS b
Gate Threshold Voltage Drain-S ource On-S tate R esistance On-S tate Drain Current Forward Transconductance -1 -1.5 52 85 -16 -7 860 470 180 V D = -15V, ID = -1A, V GE N = - 10V, R GE N = 6 ohm V DS =-15V,ID = -5.3A,V GS =-10V V DS =-15V,ID = -5.3A,V GS =-4.5V V DS =-15V, ID = -5.3A, V GS =-10V
2
-3
65 m ohm 100 m ohm A S
PF PF PF
DYNAMIC CHAR ACTE R IS TICS
Input Capacitance Output Capacitance R everse Transfer Capacitance
C IS S C OS S CRSS
c
V DS =-15V, V GS = 0V f =1.0MH Z
S WITCHING CHAR ACTE R IS TICS
Turn-On Delay Time R ise Time Turn-Off Delay Time Fall Time Total Gate Charge Gate-S ource Charge Gate-Drain Charge
tD(ON) tr tD(OFF) tf Qg Q gs Q gd
9 10 37 23 15 8.8 3 4
20 40 90 110 20 10.6
ns ns ns ns nC nC nC nC
S DT 452AP
E LE CTR ICAL CHAR ACTE R IS TICS (T A=25 C unless otherwise noted)
Parameter
Diode Forward Voltage
S ymbol
VSD
Condition
V GS = 0 V, Is =-5.3A
Min Typ C Max Unit
5
-0.84 -1.3 V
DR AIN-S OUR CE DIODE CHAR ACTE R IS TICS b
Notes a.S urface 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.
10 -V G S =10,9,8,7,6V 8 16 -V G S =5V 6 4 2 20 -55 C 25 C T j=125 C
-I D , Drain C urrent (A)
-I D , Drain C urrent (A)
12
8
4 0
0
0
0.5
1.0
1.5
2.0
2.5
3.0
0
0.5
1
1.5
2
2.5
3
-V DS , Drain-to-S ource Voltage (V )
-V G S , G ate-to-S ource Voltage (V )
F igure 1. Output C haracteris tics
R DS (ON) , On-R es is tance(Ohms ) ( Normalized)
3000 2500 1.8 1.6 1.4 1.2 1.0 0.8
F igure 2. Trans fer C haracteris tics
V G S =-10V I D =-5.3A
C , C apacitance (pF )
2000 1500 1000 500 0 C is s C os s C rs s 0 5 10 15 20 25 30
0.6 -50
0
50
100
150
-V DS , Drain-to S ource Voltage (V )
T j, J unction T emperature ( C )
F igure 3. C apacitance
F igure 4. On-R es is tance Variation with Temperature
3
S DT 452AP
B V DS S , Normalized Drain-S ource B reakdown V oltage V th, Normalized G ate-S ource T hres hold V oltage
1.09 1.06 1.03 1.00 0.97 0.94 0.91 -50 -25 0 25 50 75 100 125 150 V DS =V G S I D =-250uA 1.15 1.10 1.05 1.00 0.95 0.90 0.85 -50 -25 0 25 50 75 100 125 150 I D =-250uA
5
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
15
F igure 6. B reakdown V oltage V ariation with T emperature
20.0 V G S =0V
gF S , T rans conductance (S )
-Is , S ource-drain current (A)
20
12 9 6 3 V DS =-15V 0 0 5 10 15
10.0
1.0 0.4 0.6 0.7 0.9 1.1 1.3
-I DS , Drain-S ource C urrent (A)
-V S D , B ody Diode F orward V oltage (V )
F igure 7. T rans conductance V ariation with Drain C urrent
10
-I D , Drain C urrent (A)
F igure 8. B ody Diode F orward V oltage V ariation with S ource C urrent
50
V G S , G ate to S ource V oltage (V )
8 6 4 2 0 0
V DS =-15V I D =-5.3A
10
RD
ON S(
)L
im
it
10
1s
DC
10
ms
0m
s
1
0.1 0.03
V G S =-10V S ingle P ulse T A =25 C 0.1 1 10 30 50
2
4
6
8
10
12
14
16
Q g, T otal G ate C harge (nC )
- V DS , Drain-S ource V oltage (V )
F igure 9. G ate C harge 4
F igure 10. Maximum S afe O perating Area
S DT 452AP
-V DD ton V IN D VG S R GE N G
90%
toff tr
90%
RL V OUT
td(on) V OUT
td(off)
90% 10%
tf
5
10%
S
V IN
50% 10%
50%
INVE R TE D P ULS E WIDTH
F igure 11. S witching T es t C ircuit
F igure 12. S witching Waveforms
2
r(t),Normalized E ffective T ransient T hermal Impedance
1 Duty C ycle=0.5
0.2 0.1 0.1 0.05 0.02 S ingle P uls e 0.01 10
-4
P DM t1 1. 2. 3. 4. 10
-2
t2
R θJ A ( t)=r (t) * R θJ A R θJ A =S ee Datas heet T J M-T A = P DM* R θJ A ( t) Duty C ycle, D=t1/t2 10 100
10
-3
10
-1
1
S quare Wave P uls e Duration (s ec)
F igure 13. Normalized T hermal T rans ient Impedance C urve
5