Si2323DS
New Product
Vishay Siliconix
P-Channel 20-V (D-S) MOSFET
PRODUCT SUMMARY
VDS (V)
-20
FEATURES
D TrenchFETr Power MOSFET ID (A)
-4.7 - 4.1 - 3.5
rDS(on) (W)
0.039 @ VGS = -4.5 V 0.052 @ VGS = -2.5 V 0.068 @ VGS = -1.8 V
APPLICATIONS
D Load Switch D PA Switch
TO-236 (SOT-23)
G 1 3 S 2 D
Top View Si2323DS (D3)* *Marking Code
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Drain-Source Voltage Gate-Source Voltage Continuous Drain Current (TJ = 150_C)a, b Pulsed Drain Current Continuous Source Current (Diode Conduction)a, b Maximum Power Dissipationa, b Operating Junction and Storage Temperature Range TA = 25_C TA = 70_C TA = 25_C TA = 70_C
Symbol
VDS VGS ID IDM IS PD TJ, Tstg
5 sec
-20 $8 - 4.7 -3.8 -20 -1.0 1.25 0.8
Steady State
Unit
V
-3.7 -2.9 A
-0.6 0.75 0.48 -55 to 150 W _C
THERMAL RESISTANCE RATINGS
Parameter
t v 5 sec Maximum Junction-to-Ambienta Maximum Junction-to-Foot (Drain) Notes a. Surface Mounted on 1” x 1” FR4 Board. b. Pulse width limited by maximum junction temperature. Document Number: 72024 S-22121—Rev. B, 25-Nov-02 www.vishay.com Steady State Steady State RthJA RthJF
Symbol
Typical
75 120 40
Maximum
100 166 50
Unit
_C/W
1
Si2323DS
Vishay Siliconix
New Product
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Limits Parameter Static
Drain-Source Breakdown Voltage Gate-Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current On-State Drain Currenta V(BR)DSS VGS(th) IGSS IDSS ID(on) VGS = 0 V, ID = -250 mA VDS = VGS, ID = -250 mA VDS = 0 V, VGS = "8 V VDS = -16 V, VGS = 0 V VDS = -16 V, VGS = 0 V, TJ = 55_C VDS v -5 V, VGS = -4.5 V VGS = -4.5 V, ID = -4.7 A Drain-Source On-Resistancea rDS(on) VGS = -2.5 V, ID = -4.1 A VGS = -1.8 V, ID = -2.0 A Forward Transconductancea Diode Forward Voltage gfs VSD VDS = -5 V, ID = -4.7 A IS = -1.0 A, VGS = 0 V -20 0.031 0.041 0.054 16 0.7 -1.2 0.039 0.052 0.068 S V W -20 V -0.40 -1.0 "100 -1 -10 mA A nA
Symbol
Test Conditions
Min
Typ
Max
Unit
Dynamicb
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, f = 1 MHz VDS = -10 V, VGS = -4.5 V ID ^ -4.7 A 12.5 1.7 3.3 1020 191 140 pF 19 nC
Switchingc
td(on) Turn-On Time tr td(off) tf Notes a. Pulse test: PW v300 ms duty cycle v2%. b. For DESIGN AID ONLY, not subject to production testing. c. Switching time is essentially independent of operating temperature. VDD = -10 V, RL = 10 W ID ^ -1.0 A, VGEN = -4.5 V RG = 6 W 25 43 71 48 40 65 ns 110 75
Turn-Off Time
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2
Document Number: 72024 S-22121—Rev. B, 25-Nov-02
Si2323DS
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
20 VGS = 5 thru 2.5 V 16 I D - Drain Current (A) 2V I D - Drain Current (A) 16 20 TC = -55_C 25_C
Vishay Siliconix
Transfer Characteristics
12
12
125_C
8
1.5 V
8
4 1V 0 0 1 2 3 4 5
4
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 1800
Capacitance
r DS(on) - On-Resistance ( W )
0.12 C - Capacitance (pF)
1500
1200
Ciss
0.09 VGS = 1.8 V 0.06 VGS = 2.5 V
900
600 Coss Crss
0.03 VGS = 4.5 V 0.00 0 4 8 12 16 20
300
0 0 4 8 12 16 20
ID - Drain Current (A)
VDS - Drain-to-Source Voltage (V)
Gate Charge
5 V GS - Gate-to-Source Voltage (V) VDS = 6 V ID = 4.7 A 1.5 1.4 r DS(on) - On-Resistance ( W) (Normalized) 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0 0 3 6 9 12 15 0.6 -50
On-Resistance vs. Junction Temperature
4
VGS = 4.5 V ID = 4.7 A
3
2
1
-25
0
25
50
75
100
125
150
Qg - Total Gate Charge (nC)
TJ - Junction Temperature (_C)
Document Number: 72024 S-22121—Rev. B, 25-Nov-02
www.vishay.com
3
Si2323DS
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Source-Drain Diode Forward Voltage
20 10 r DS(on) - On-Resistance ( W ) 0.12 0.15
On-Resistance vs. Gate-to-Source Voltage
I S - Source Current (A)
TJ = 150_C TJ = 25_C 1
0.09 ID = 2 A 0.06
ID = 4.7 A
0.03
0.1 0.0 0.2 0.4 0.6 0.8 1.0 1.2
0.00 0 1 2 3 4 5
VSD - Source-to-Drain Voltage (V)
VGS - Gate-to-Source Voltage (V)
Threshold Voltage
0.4 ID = 140 mA 12 10
Single Pulse Power
0.3 V GS(th) Variance (V)
0.2 Power (W)
8
0.1
6
0.0
4 TA = 25_C
-0.1
2
-0.2 -50
0 -25 0 25 50 75 100 125 150 0.01 0.1 1 Time (sec) 10 100 600 TJ - Temperature (_C)
Safe Operating Area
100 IDM Limited rDS(on) Limited 10 I D - Drain Current (A)
P(t) = 0.0001
P(t) = 0.001 1 ID(on) Limited TA = 25_C Single Pulse BVDSS Limited 0.01 0.1 1 10 100 P(t) = 0.01 P(t) = 0.1 P(t) = 1 P(t) = 10 dc
0.1
VDS - Drain-to-Source Voltage (V)
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4
Document Number: 72024 S-22121—Rev. B, 25-Nov-02
Si2323DS
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2 1 Duty Cycle = 0.5 Normalized Effective Transient Thermal Impedance
Vishay Siliconix
0.2 0.1 0.1 0.05 0.02
Notes: PDM t1 t2 1. Duty Cycle, D =
t1 t2 2. Per Unit Base = RthJA = 120_C/W 3. TJM - TA = PDMZthJA(t) 4. Surface Mounted
Single Pulse 0.01 10- 4 10- 3 10- 2 10- 1 1
10
100
600
Square Wave Pulse Duration (sec)
Document Number: 72024 S-22121—Rev. B, 25-Nov-02
www.vishay.com
5
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