Si2302ADS
Vishay Siliconix
N-Channel 1.25-W, 2.5-V MOSFET
PRODUCT SUMMARY
VDS (V)
20 20
rDS(on) (Ω)
0.060 @ VGS = 4.5 V 0.115 @ VGS = 2.5 V
ID (A)
2.4 2.0
TO-236 (SOT-23)
G 1 3 S 2 D Ordering Information: Si2302ADS-T1
Top View Si2302DS (2A)* *Marking Code
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Drain-Source Voltage Gate-Source Voltage Continuous Drain Current (T Continuous Drain Current (TJ = 150_C)a 150 C) Pulsed Drain Currenta Continuous Source Current (Diode Conduction)a Power Dissipation Power Dissipationa Operating Junction and Storage Temperature Range TA= 25_C TA= 70_C PD TJ, Tstg TA= 25_C TA= 70_C ID IDM IS 0.94 0.9 0.57 --55 to 150
Symbol
VDS VGS
5 sec
20 8 2.4 1.9 10
Steady State
Unit
V
2.1 1.7 A 0.6 0.7 0.46 W _C
THERMAL RESISTANCE RATINGS
Parameter
t ± 5 sec. Maximum Junction-to-Ambient Maximum Junction to Ambienta Steady State Notes a. Surface Mounted on FR4 Board. For SPICE model information via the Worldwide Web: http://www.vishay.com/www/product/spice.htm RthJA
Symbol
Typical
115 140
Maximum
140
Unit
_C/W C/W
175
Document Number: 71831 S-41772—Rev. D, 20-Sep-04
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Si2302ADS
Vishay Siliconix
SPECIFICATIONS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter Static
Drain-Source Breakdown Voltage Gate-Threshold Voltage Gate-Body Leakage Zero Gate oltage Drain Current Zero Gate Voltage Drain Current V(BR)DSS VGS(th) IGSS IDSS DSS VGS = 0 V, ID = 10 mA VDS = VGS, ID = 50 mA VDS = 0 V, VGS = 8 V VDS = 20 V, VGS = 0 V VDS = 20 V, VGS = 0 V, TJ = 55_C VDS ≥ 5 V, VGS = 4.5 V VDS ≥ 5 V, VGS = 2.5 V VGS = 4.5 V, ID = 3.6 A rDS(on) DS(on) VGS = 2.5 V, ID = 3.1 A Forward Transconductancea Diode Forward Voltage gfs VSD VDS = 5 V, ID = 3.6 A IS = 0.94 A, VGS = 0 V 0.070 8 0.76 1.2 0.115 S V 6 4 0.045 0.060b A 20 0.65 0.95 1.2 100 1 10 mA V nA
Symbol
Test Conditions
Min
Typ
Max
Unit
On-State Drain Current On State Drain Currenta
ID( ) D(on)
Drain-Source On-Resistancea ra n- ource n- es ance
Ω
Dynamic
Total Gate Charge Gate-Source Charge Gate-Drain Charge Input Capacitance Output Capacitance Reverse Transfer Capacitance Qg Qgs Qgd Ciss Coss Crss VDS = 10 V, VGS = 0 V, f = 1 MHz VDS = 10 V, VGS = 4.5 V, ID = 3.6 A 4.0 0.65 1.5 300 120 80 pF 10 nC
Switching
Turn-On Delay Time Rise Time Turn-Off Delay Time Fall-Time Notes a. Pulse test: PW ≤300 ms duty cycle ≤2%. b. Effective for production 10/04. td(on) tr td(off) tf VDD = 10 V, RL = 2.8 Ω 2.8 DD 10 V, ID ≅ 3.6 A, VGEN = 4.5 V, Rg = 6 Ω 7 55 16 10 15 80 ns ns 60 25
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Document Number: 71831 S-41772—Rev. D, 20-Sep-04
Si2302ADS
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
10
Output Characteristics
VGS = 5 thru 2.5 V
10
Transfer Characteristics
8 I D -- Drain Current (A) I D -- Drain Current (A)
8
6 2V 4
6
4
2
0, 0.5, 1 V
1.5 V
2
TC = 125_C 25_C --55_C
0 0 1 2 3 4 5
0 0.0
0.5
1.0
1.5
2.0
2.5
VDS -- Drain-to-Source Voltage (V)
VGS -- Gate-to-Source Voltage (V)
On-Resistance vs. Drain Current
0.15 600
Capacitance
r DS(on)-- On-Resistance ( Ω )
0.12 C -- Capacitance (pF)
500
400 Ciss 300
0.09 VGS = 2.5 V 0.06
VGS = 4.5 V
200 Coss 100 Crss
0.03
0.00 0 2 4 6 8 10
0 0 4 8 12 16 20
ID -- Drain Current (A)
VDS -- Drain-to-Source Voltage (V)
5 VDS = 10 V ID = 3.6 A V GS -- Gate-to-Source Voltage (V) 4
Gate Charge
1.8
On-Resistance vs. Junction Temperature
VGS = 4.5 V ID = 3.6 A
1.6
3
rDS(on) -- On-Resiistance (Normalized)
1.4
1.2
2
1.0
1
0.8
0 0 1 2 3 4 5
0.6 --50
0
50
100
150
Qg -- Total Gate Charge (nC)
TJ -- Junction Temperature (_C)
Document Number: 71831 S-41772—Rev. D, 20-Sep-04
www.vishay.com
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Si2302ADS
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Source-Drain Diode Forward Voltage
10 0.20
On-Resistance vs. Gate-to-Source Voltage
1
TJ = 150_C
r DS(on)-- On-Resistance ( Ω )
0.16
I S -- Source Current (A)
0.12 ID = 3.6 A 0.08
0.1
TJ = 25_C
0.04
0.001 0.0 0.2 0.4 0.6 0.8 1.0 1.2
0.00 0 2 4 6 8
VSD -- Source-to-Drain Voltage (V)
VGS -- Gate-to-Source Voltage (V)
Threshold Voltage
0.3 0.2 8 0.1 VGS(th) Variance (V) --0.0 --0.1 --0.2 --0.3 2 --0.4 --0.5 --50 0 0 50 TJ -- Temperature (_C) 100 150 0.01 0.10 ID = 250 mA Power (W) 6 10
Single Pulse Power
4
TC = 25_C Single Pulse
1.00
10.00 Time (sec)
100.00
1000.00
Normalized Thermal Transient Impedance, Junction-to-Ambient
2 1 Duty Cycle = 0.5 Normalized Effective Transient Thermal Impedance
0.2 0.1 0.1 0.05 0.02
Single Pulse 0.01 10 --4 10 --3 10 --2 10 --1 1 10 100 600
Square Wave Pulse Duration (sec)
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Document Number: 71831 S-41772—Rev. D, 20-Sep-04
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