SI4837DY Datasheet, PDF (2/6 Pages) Vishay Siliconix – P-Channel 30-V (D-S) MOSFET with Schottky Diode

Si4837DY
Vishay Siliconix
New Product
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambient (t v 10 sec)^a
Maximum Junction-to-Ambient (t = steady state)^a
Maximum Junction-to-Foot (Drain)
Notes
a. Surface Mounted on FR4 Board.
b. t v 10 sec.
Device
MOSFET
Schottky
MOSFET
Schottky
MOSFET
Schottky
Symbol
R_thJA
R_thJF
Typical
37
65
70
100
20
50
Maximum
50
81
90
125
25
62.5
Unit
_C/W
MOSFET SPECIFICATIONS (T_J = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Current^a
Drain-Source On-State Resistance^a
Forward Transconductance^a
Diode Forward Voltage^a
Dynamic^b
V_GS(th)
I_GSS
I_DSS
I_D(on)
r_DS(on)
g_fs
V_SD
V_DS = V_GS, I_D = –250 mA
V_DS = 0 V, V_GS = "20 V
V_DS = –24 V, V_GS = 0 V
V_DS = –24 V, V_GS = 0 V, T_J = 75_C
V_DS w –5 V, V_GS = –10 V
V_GS = –10 V, I_D = –8.3 A
V_GS = –4.5 V, I_D = –6.8 A
V_DS = –15 V, I_D = –8.3 A
I_S = –2.3 A, V_GS = 0 V
–1.0
–20
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate-Resistance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Source-Drain Reverse Recovery Time
Q_g
Q_gs
Q_gd
R_G
t_d(on)
t_r
t_d(off)
t_f
t_rr
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
V_DS = –15 V, V_GS = –5 V, I_D = –8.3 A
V_DD = –15 V, R_L = 15 W
I_D ^ –1 A, V_GEN = –10 V, R_G = 6 W
I_F = –2.3 A, di/dt = 100 A/ms
Typ
0.0165
0.0245
22
–0.75
22
9
6.6
1.9
17
15
56
21
45
Max
"100
–1
–10
0.020
0.030
–1.1
33
26
23
85
32
70
Unit
V
nA
mA
A
W
S
V
nC
W
ns
SCHOTTKY SPECIFICATIONS (T_J = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
Forward Voltage Drop
V_F
Maximum Reverse Leakage Current
I_rm
Junction Capacitance
C_T
I_F = 3 A
I_F = 3 A, T_J = 125_C
V_r = 30 V
V_r = 30 V, T_J = 75_C
V_r = 30 V, T_J = 125_C
V_r = 15 V
Typ
0.485
0.42
0.008
0.4
6.5
102
Max
0.53
0.47
0.1
5
20
Unit
V
mA
pF
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Document Number: 71662
S-04246—Rev. A, 16-Jul-01