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FDS8926A Datasheet, PDF (2/8 Pages) Fairchild Semiconductor – Dual N-Channel Enhancement Mode Field Effect Transistor
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Electrical Characteristics (TA = 25 OC unless otherwise noted )
Symbol Parameter
Conditions
Min Typ Max Units
OFF CHARACTERISTICS
BVDSS
∆BVDSS/∆TJ
IDSS
Drain-Source Breakdown Voltage
Breakdown Voltage Temp. Coefficient
Zero Gate Voltage Drain Current
IGSSF
Gate - Body Leakage, Forward
IGSSR
Gate - Body Leakage, Reverse
ON CHARACTERISTICS (Note 2)
VGS = 0 V, I D = 250 µA
ID = 250 µA, Referenced to 25oC
30
32
V
mV / oC
VDS = 24 V, VGS = 0 V
1
µA
TJ = 55°C
10
µA
VGS = 8 V, VDS = 0 V
VGS = -8 V, VDS = 0 V
100
nA
-100
nA
VGS(th)
∆VGS(th)/∆TJ
RDS(ON)
Gate Threshold Voltage
Gate Threshold Voltage Temp. Coefficient
Static Drain-Source On-Resistance
ID(ON)
On-State Drain Current
gFS
Forward Transconductance
DYNAMIC CH ARACTERISTICS
VDS = VGS, ID = 250 µA
ID = 250 µA, Referenced to 25oC
VGS = 4.5 V, I D = 5.5 A
VGS = 2.5 V, I D = 4.5 A
VGS = 4.5 V, VDS = 5 V
VDS = 5 V, I D = 5.5 A
TJ =125°C
0.4 0.67
-3
1
V
mV /oC
0.025 0.03
Ω
0.037 0.052
0.031 0.038
20
A
20
S
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
SWITCHING CHARACTERISTICS (Note 2)
VDS = 10 V, VGS = 0 V,
f = 1.0 MHz
900
pF
410
pF
110
pF
tD(on)
Turn - On Delay Time
VDS = 6 V, I D = 1 A
tr
Turn - On Rise Time
VGS = 4.5 V , RGEN = 6 Ω
tD(off)
Turn - Off Delay Time
tf
Turn - Off Fall Time
Qg
Total Gate Charge
VDS = 10 V, I D = 5.5 A,
Qgs
Gate-Source Charge
VGS = 4.5 V
Qgd
Gate-Drain Charge
DRAIN-SOURCE DIODE CHARACTERISTICS AND MAXIMUM RATINGS
6
12
ns
19
31
42
67
13
24
19.8 28
nC
2
6.3
IS
Maximum Continuous Drain-Source Diode Forward Current
1.3
A
VSD
Drain-Source Diode Forward Voltage
VGS = 0 V, I S = 1.3 A (Note 2)
0.68 1.2
V
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins. RθJC is guaranteed by
design while RθCA is determined by the user's board design.
a. 78OC/W on a 0.5 in2
pad of 2oz copper.
b. 125OC/W on a 0.02 in2
pad of 2oz copper.
c. 135OC/W on a 0.003 in2
pad of 2oz copper.
Scale 1 : 1 on letter size paper
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%.
FDS8926A Rev.B
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