Specification Comparison
Vishay Siliconix
Si7892BDP vs. Si7892DP
Description: N-Channel, 30-V (D-S) MOSFET
Package:
Pin Out:
PowerPAK® SO-8
Identical
Part Number Replacements:
Si7892BDP-T1-E3 Replaces Si7892DP-T1-E3
Si7892BDP-T1-E3 Replaces Si7892DP-T1
Summary of Performance:
The Si7892BDP is the replacement to the original Si7892DP; both parts perform identically, including limits to the parametric
tables below.
ABSOLUTE MAXIMUM RATINGS (TA = 25oC UNLESS OTHERWISE NOTED)
Parameter
Symbol
VDS
Si7892BDP
Si7892DP
Unit
Drain-Source Voltage
30
30
V
Gate-Source Voltage
+20
25
+20
25
VGS
TA = 25°C
TA = 70°C
Continuous Drain Current
Pulsed Drain Current
ID
20
20
60
60
IDM
IS
A
Continuous Source Current
(MOSFET Diode Conduction)
4.1
4.5
L = 0.1 mH
40
5
50
5.4
3.4
Avalanche Current
IAS
PD
TA = 25°C
TA = 70°C
Power Dissipation
W
3.2
Operating Junction & Storage Temperature Range
Maximum Junction-to-Ambient
-55 to 150
25
-55 to 150
23
°C
Tj & Tstg
RthJA
°C/W
SPECIFICATIONS (TJ = 25OC UNLESS OTHERWISE NOTED)
Si7892BDP
Si7892DP
Typ
Parameter
Symbol
Unit
Min
Typ
Max
Min
Max
Static
Gate-Threshold Voltage
1.0
3.0
+100
1
1.0
3.0
+100
1
V
nA
µA
A
VGS(th)
IGSS
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Current
IDSS
30
30
VGS = 10 V
VGS= 10 V
ID(on)
0.0034
0.0047
0.0042
0.0057
0.0037
0.0048
0.0045
0.006
Drain-Source On-Resistance
Ω
rDS(on)
VGS = 4.5 V
Forward Transconductance
Diode Forward Voltage
85
80
S
V
gfs
0.75
1.2
0.75
1.2
VSD
Dynamic
Input Capacitance
3775
630
NS
NS
NS
C
iss
Output Capacitance
pF
C
oss
Reverse Transfer Capacitance
295
C
rss
Qg
Qgs
Qgd
Rg
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate Resistance
27
11.4
8.1
40
25
6.7
9.7
NS
35
nC
0.5
1.2
2.0
0.5
2.4
Ω
Switching
20
13
62
20
40
30
20
17
10
65
35
50
30
20
td(on)
tr
td(off)
tf
Turn-On Time*
100
35
130
60
ns
Turn-Off Time*
Source-Drain Reverse Recovery Time
60
80
trr
Document Number 74064
06-May-05
www.vishay.com