SI9426DY Datasheet, PDF (2/3 Pages) Fairchild Semiconductor – Single N-Channel, 2.5V Specified MOSFET

Electrical Characteristics
Symbol
Parameter
T_A = 25°C unless otherwise noted
Test Conditions
Min Typ Max Units
Off Characteristics
BVDSS
IDSS
IGSSF
Drain–Source Breakdown Voltage V_GS = 0 V, I_D = 250µA
20
Zero Gate Voltage Drain Current
VDS = 16 V, VGS = 0 V
VDS = 16 V, VGS = 0 V, TJ=55°C
Gate–Body Leakage, Forward
VGS = 8 V,
VDS = 0 V
IGSSR
Gate–Body Leakage, Reverse
VGS = –8 V VDS = 0 V
V
1
10
µA
100 nA
–100 nA
On Characteristics (Note 2)
VGS(th)
Gate Threshold Voltage
RDS(on)
Static Drain–Source
On–Resistance
ID(on)
On–State Drain Current
gFS
Forward Transconductance
VDS = VGS, ID = 250 µA
0.4 0.6 1.5
VDS = VGS, ID = 250 µA,TJ=125°C 0.3 0.5 0.8
V
VGS = 4.5 V, ID = 10.5 A
12 13.5 mΩ
VGS = 4.5 V,ID = 10.5 A,TJ=125°C
17 24
VGS=2.7 V, ID = 10 A
14 16
VGS = 4.5 V,
VDS = 5 V
30
A
VDS = 5 V,
ID = 10.5 A
43
S
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
VDS = 10 V,
f = 1.0 MHz
V GS = 0 V,
2150
pF
890
pF
165
pF
Switching Characteristics
td(on)
Turn–On Delay Time
tr
Turn–On Rise Time
td(off)
Turn–Off Delay Time
tf
Turn–Off Fall Time
Qg
Total Gate Charge
Qgs
Gate–Source Charge
Qgd
Gate–Drain Charge
(Note 2)
VDS = 5 V,
VGS = 4.5 V,
ID = 1 A,
RGEN = 6 Ω
VDS = 10 V,
VGS = 4.5 V
ID = 10.5 A,
11 30
ns
26 55
ns
145 220 ns
40 100 ns
43 60
nC
7
nC
8
nC
Drain–Source Diode Characteristics and Maximum Ratings
IS
Maximum Continuous Drain–Source Diode Forward Current
VSD
Drain–Source Diode Forward
Voltage
VGS = 0 V, IS = 2.1 A (Note 2)
2.1
A
0.6 1.2
V
Notes:
1. R_θJA 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. R_θJC is guaranteed by design while R_θCA is determined by the user's board design.
a) 50°C/W when
mounted on a 1 in²
pad of 2 oz copper
b) 105°C/W when
mounted on a .04 in²
pad of 2 oz copper
c) 125°C/W when mounted on a
minimum pad.
Scale 1 : 1 on letter size paper
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
SI9426DY Rev A (W)