CET CEG8208

CEG8208
Dual N-Channel Enhancement Mode Field Effect Transistor
FEATURES
D
20V, 6.5A, RDS(ON) = 22mΩ @VGS = 4.5V.
D
RDS(ON) = 32mΩ @VGS = 2.5V.
Super High dense cell design for extremely low RDS(ON).
*1K
G1
G2
*1K
High power and current handing capability.
Lead free product is acquired.
S1
*Typical value by design
TSSOP-8 for Surface Mount Package.
S2
ESD Protected: HBM 2000 V
G2
S2
S2
D
G1
S1
S1
D
TSSOP-8
ABSOLUTE MAXIMUM RATINGS
1
8
D
S1 2
7
S2
S1 3
6
S2
G1 4
5
G2
D
TA = 25 C unless otherwise noted
Symbol
Limit
Drain-Source Voltage
VDS
20
Units
V
Gate-Source Voltage
VGS
±12
V
ID
6.5
A
IDM
25
A
PD
1.5
W
TJ,Tstg
-55 to 150
C
Symbol
Limit
Units
RθJA
83
C/W
Parameter
Drain Current-Continuous
Drain Current-Pulsed
a
Maximum Power Dissipation
Operating and Store Temperature Range
Thermal Characteristics
Parameter
Thermal Resistance, Junction-to-Ambient b
Rev 3. 2006.Aug
http://www.cetsemi.com
Details are subject to change without notice .
1
CEG8208
Electrical Characteristics
Parameter
Tc = 25 C unless otherwise noted
Symbol
Test Condition
Min
Drain-Source Breakdown Voltage
BVDSS
VGS = 0V, ID = 250µA
20
Zero Gate Voltage Drain Current
IDSS
Gate Body Leakage Current, Forward
Gate Body Leakage Current, Reverse
Typ
Max
Units
VDS = 20V, VGS = 0V
1
µA
IGSSF
VGS = 12V, VDS = 0V
10
uA
IGSSR
VGS = -12V, VDS = 0V
-10
uA
Off Characteristics
V
On Characteristics
Gate Threshold Voltage
Static Drain-Source
On-Resistance
VGS(th)
RDS(on)
VGS = VDS, ID = 250µA
1.2
V
VGS = 4.5V, ID = 5A
0.5
18
22
mΩ
VGS = 2.5V, ID = 4A
24
32
mΩ
VDS = 10V, ID = 5A
17
S
40
pF
115
pF
15
pF
Dynamic Characteristics c
Forward Transconductance
gFS
Input Capacitance
Ciss
Output Capacitance
Coss
Reverse Transfer Capacitance
Crss
VDS = 25V, VGS = 0V,
f = 1.0 MHz
Switching Characteristics c
Turn-On Delay Time
td(on)
Turn-On Rise Time
tr
Turn-Off Delay Time
td(off)
VDD = 10V, ID = 1A,
VGS = 4.5V, RGEN = 6Ω
0.35
0.7
us
0.87
1.8
us
3.60
7.5
us
Turn-Off Fall Time
tf
2.01
4.3
us
Total Gate Charge
Qg
4.3
7.5
nC
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
VDS = 10V, ID =5A,
VGS = 4.5V
1.1
nC
2.5
nC
Drain-Source Diode Characteristics and Maximun Ratings
Drain-Source Diode Forward Current
IS
Drain-Source Diode Forward Voltage b
VSD
VGS = 0V, IS = 1.5A
Notes :
a.Repetitive Rating : Pulse width limited by maximum junction temperature.
b.Surface Mounted on FR4 board,t < 10sec.
b.Pulse Test : Pulse Width < 300µs, Duty Cycle < 2%.
c.Guaranteed by design, not subject to production testing.
2
1.5
A
1.2
V
CEG8208
ID, Drain Current (A)
12
8
VGS=1.5V
4
2.2
1.9
0
0.5
1
1.5
4
-55 C
TJ=125 C
0.0
0.5
1.0
1.5
2.0
2.5
VGS, Gate-to-Source Voltage (V)
Figure 1. Output Characteristics
Figure 2. Transfer Characteristics
1.3
1.0
0.7
1.2
8
VDS, Drain-to-Source Voltage (V)
1.6
1.3
12
0
ID=5A
VGS=4.5V
0.4
-100
16
2
IS, Source-drain current (A)
RDS(ON), Normalized
RDS(ON), On-Resistance(Ohms)
25 C
VGS=4.5,3.5,2.5V
16
0
VTH, Normalized
Gate-Source Threshold Voltage
20
-50
0
50
100
150
200
VGS=0V
10
1
10
0
10
-1
0.4
0.6
0.8
1.0
1.2
1.4
TJ, Junction Temperature( C)
VSD, Body Diode Forward Voltage (V)
Figure 3. On-Resistance Variation
with Temperature
Figure 4. Body Diode Forward Voltage
Variation with Source Current
VDS=VGS
10
2
10
1
10
0
10
-1
10
-2
ID=250µA
RDS(ON)Limit
ID, Drain Current (A)
ID, Drain Current (A)
20
1.1
1.0
0.9
0.8
0.7
0.6
-50
-25
0
25
50
75
100
125
150
1ms
10ms
100ms
1s
DC
TA=25 C
TJ=150 C
Single Pulse
10
-2
10
-1
10
0
10
1
TJ, Junction Temperature( C)
VDS, Drain-Source Voltage (V)
Figure 5. Gate Threshold Variation
with Temperature
Figure 6. Maximum Safe
Operating Area
3
10
2
VGS, Gate to Source Voltage (V)
CEG8208
5 V =10V
DS
ID=5A
t on
toff
tr
td(on)
4
td(off)
tf
90%
90%
VOUT
3
10%
INVERTED
10%
2
90%
VIN
1
0
50%
50%
10%
PULSE WIDTH
0
1
2
3
4
5
6
Qg, Total Gate Charge (nC)
Figure 7. Gate Charge
Figure 8. Switching Waveforms
VDD
V IN
RL
D
VGS
RGEN
VOUT
G
S
Figure 9. Switching Test Circuit
r(t),Normalized Effective
Transient Thermal Impedance
10
0
D=0.5
10
0.2
-1
0.1
0.05
10
PDM
0.02
0.01
-2
t1
1. RθJA (t)=r (t) * RθJA
2. RθJA=See Datasheet
3. TJM-TA = P* RθJA (t)
4. Duty Cycle, D=t1/t2
Single Pulse
10
-3
10
-4
t2
10
-3
10
-2
10
-1
10
0
Square Wave Pulse Duration (sec)
Figure 10. Normalized Thermal Transient Impedance Curve
4
10
1
10
2