SI2305
LOW VOLTAGE MOSFET (P-CHANNEL)
FEATURES
VDS=-20V,RDS(ON)≤42mΩ@VGS=-4.5V,ID=-5A
Low on-resistance
For DC to DC converter and Load switch applications
Surface Mount device
SOT-23
MECHANICAL DATA
Case: SOT-23
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Weight: 0.008 grams (approximate)
MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
Parameter
Drain-source voltage
Symbol
Value
-20
Unit
V
V
DS
V
GS
I
D
Continuous drain current
-5
A
Continuous source-drain diode current
Power dissipation
I
P
S
-0.8
0.35
A
W
D
Thermal resistance from Junction to ambient (t≤10s)
Storage temperature
R
θJA
357
-55 ~+150
°C/W
°C
J
T
STG
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Symbol Min Typ Max Unit
Conditions
VGS=0V, ID=-250μA
V(BR)DSS
Drain-Source breakdown voltage
Zero gate voltage drain current
Gate-body leakage current
Gate-threshold voltage (note 1)
-20
V
IDSS
IGSS
VGS(th) -0.4 -0.65 -1.0
-1
uA VDS=-10V ,
VGS=0V
±100 nA
VDS=0V,
VGS=±10V
V
VDS=VGS, ID=-250μA
32
42
60
VGS=-4.5V, ID=-5A
mΩ
Drain-source on-resistance (note 1)
RDS(ON)
42
GS
D
V =-2.5V, I =-3A
mΩ
gFS
Rg
6
7
S
Ω
Forward transconductance (note 1)
Gate resistance
VDS=-5V, ID=-5A
f=1MHz
1.4
14
Ciss
Coss
Crss
td(on)
tr
td(off)
tf
td(on)
tr
td(off)
tf
740
290
190
13
35
32
10
5
11
22
16
7.8
4.5
1.2
1.6
pF
pF
pF
nS
Input capacitance
VDS=-4V, VGS=0V, f=1MHz
Output capacitance
Reverse transfer capacitance
Turn-on delay time
Turn-on rise time
Turn-off delay time
Turn-off fall time
Turn-on delay time
Turn-on rise time
Turn-off delay time
Turn-off fall time
20
53
48
20
10
17
33
24
15
9
nS VDD=-4V,ID≈-3.3A,
nS
nS
nS
nS VDD=-4V,ID≈-3.3A,
nS
nS
VGEN=-4.5V,Rg=1Ω,RL=1.2Ω
VGEN=-8V,Rg=1Ω,RL=1.2Ω
nC VDS=-4V,VGS=-4.5V,ID=-5A
nC
Total gate charge
Qg
Qgs
Qgd
VSD
IS
nC VDS=-4V,VGS=-2.5V,ID=-5A
nC
V
A
A
Gate-source charge
Gate-drain charge
Diode forward voltage
Diode forward current
Pulse diode forward current(note 1)
-1.2
-1.4
-10
IF=- 5 A, VGS=0V
TC = 25°C
ISM
Note:1. Pulse test ; Pulse width ≤300µs, Duty cycle ≤ 2% .
1 / 5
©GUANGDONG HOTTECH INDUSTRIAL CO.,LTD
E-mail:hkt@heketai.com