UT2305(2012) データシートの表示（PDF） - Unisonic Technologies
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UT2305 Datasheet PDF : 4 Pages
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UT2305
Power MOSFET
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNITS
Drain-Source Voltage
VDS
- 20
V
Gate-Source Voltage
VGS
± 12
V
Continuous Drain Current (Note 3) (TA=25°C)
ID
-4.2
A
Pulsed Drain Current (Note 1, 2)
IDM
-10
A
SOT-23-3
Power Dissipation (TA=25°C)
SOT-23
PD
0.83
W
1.38
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-55 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
Junction to Ambient (Note 3)
SOT-23-3
SOT-23
SYMBOL
θJA
RATING
150
90
ELECTRICAL CHARACTERISTICS (TJ =25°C, unless otherwise specified)
UNIT
°C/W
PARAMETER
SYMBOL
TEST CONDITIONS MIN TYP
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
BVDSS VGS=0V, ID=-250μA
-20
Drain-Source Leakage Current
IDSS
VDS=-20V, VGS=0V
Gate-Source Leakage Current
IGSS
VGS=±12V, VDS=0V
Breakdown Voltage Temperature Coefficient ΔBVDSS/ΔTJ Reference to 25°C, ID=-1mA
-0.1
ON CHARACTERISTICS
Gate Threshold Voltage
VGS(TH) VDS=VGS, ID=-250uA
-0.5
VGS=-10V, ID=-4.5A
Drain-Source On-State Resistance (Note 2)
RDS(ON)
VGS=-4.5V, ID=-4.2A
VGS=-2.5V, ID=-2.0A
VGS=-1.8V, ID=-1.0A
DYNAMIC CHARACTERISTICS
Input Capacitance
CISS
740
Output Capacitance
COSS
VGS=0V, VDS=-15V, f=1MHz
167
Reverse Transfer Capacitance
CRSS
126
SWITCHING CHARACTERISTICS
Turn-ON Delay Time (Note 2)
tD(ON)
5.9
Turn-ON Rise Time
Turn-OFF Delay Time
tR
tD(OFF)
VDS=-15V, VGS=-10V,
ID=-4.2A, RG=6Ω, RD=3.6Ω
3.6
32.4
Turn-OFF Fall Time
tF
2.6
Total Gate Charge (Note 2)
Gate-Source Charge
Gate-Drain Charge
QG
QGS
QGD
VDS=-16V, VGS=-4.5V,
ID=-4.2A
10.6
2.32
3.68
SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS
Drain-Source Diode Forward Voltage(Note2)
VSD
VGS=0V, IS=-1.2A
Reverse Recovery Time
Reverse Recovery Charge
trr
VGS=0V, IS=-4.2A,
QRR
dI/dt=100A/μs
27.7
22
Notes: 1. Pulse width limited by TJ(MAX)
2. Pulse width ≤300μs, duty cycle≤2%.
3. Surface mounted on 1 in2 copper pad of FR4 board; 270°C/W when mounted on min.
MAX UNITS
-1
±100
V
μA
nA
V/°C
-1.2 V
53 mΩ
65 mΩ
100 mΩ
250 mΩ
pF
pF
pF
ns
ns
ns
ns
nC
nC
nC
-1.2 V
ns
nC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R502-133.F
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