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PDF STA4470 Data sheet ( Hoja de datos )
| Número de pieza | STA4470 | |
| Descripción | N-Channel Enhancement Mode Field Effect Transistor | |
| Fabricantes | SamHop Microelectronics | |
| Logotipo |  |
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Sa mHop Microelectronics C orp.
N-Channel Enhancement Mode Field Effect Transistor
STA4470
Ver 1.0
PRODUCT SUMMARY
VDSS
ID RDS(ON) (mΩ) Max
40V 11A
12 @ VGS=10V
16 @ VGS=4.5V
FEATURES
Super high dense cell design for low RDS(ON).
Rugged and reliable.
Suface Mount Package.
PDIP-8
1
ABSOLUTE MAXIMUM RATINGS (TA=25°C unless otherwise noted)
Symbol Parameter
VDS Drain-Source Voltage
VGS Gate-Source Voltage
ID Drain Current-Continuous a
IDM -Pulsed b
TA=25°C
TA=70°C
PD
Maximum Power Dissipation a
TA=25°C
TA=70°C
TJ, TSTG
Operating Junction and Storage
Temperature Range
THERMAL CHARACTERISTICS
R JA
Thermal Resistance, Junction-to-Ambient a
Limit
40
±20
11
8.9
55
2.5
1.6
-55 to 150
50
Units
V
V
A
A
A
W
W
°C
°C/W
Details are subject to change without notice.
1
Aug,18,2008
www.samhop.com.tw
1 page  
STA4470
Ver 1.0
V DD
RL
V IN
D VOUT
VG S
RGEN G
S
Figure 13. Switching Test Circuit
td(on)
VOUT
ton
tr
td(off)
90%
10% INVE R TE D
toff
tf
90%
10%
VIN
10%
90%
50% 50%
PULS E WIDTH
Figure 14. Switching Waveforms
1
0.5
0.1
0.01
0.2
0.1
0.05
0.02
0.01
0.001
0.0000 1
Single Pulse
P DM
t1
t2
1. R thJA (t)=r (t) * R thJA
2. R thJA=S ee Datas heet
3. T J M-T A = P DM* R thJ A (t)
4. Duty C ycle, D=t1/t2
0.000 1
0 .001
0.01 0. 1
1
Square Wave Pulse Duration(sec)
10
Figure 15. Normalized Thermal Transient Impedance Curve
10 0
1 00 0
Aug,18,2008
5 www.samhop.com.tw
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet STA4470.PDF ] | |
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