SI1907DL
SI1907DL is Dual P-Channel 1.8-V MOSFET manufactured by Vishay.
DESCRIPTION
.. The attached spice model describes the typical electrical characteristics of the p-channel vertical DMOS. The subcircuit model is extracted and optimized over the
- 55 to 125°C temperature ranges under the pulsed 0-V to 5-V gate drive. The saturated output impedance is best fit at the gate bias near the threshold voltage.
A novel gate-to-drain feedback capacitance network is used to model the gate charge characteristics while avoiding convergence difficulties of the switched Cgd model. All model parameter values are optimized to provide a best fit to the measured electrical data and are not intended as an exact physical interpretation of the device.
SUBCIRCUIT MODEL SCHEMATIC
This document is intended as a SPICE modeling guideline and does not constitute a mercial product data sheet. Designers should refer to the appropriate data sheet of the same number for guaranteed specification limits. Document Number: 71526 S-50232Rev. B, 28-Feb-05 .vishay. 1
SPICE Device Model Si1907DL Vishay Siliconix
SPECIFICATIONS (TJ = 25°C UNLESS OTHERWISE NOTED) Parameter Static
Gate Threshold Voltage On-State Drain Current a
Symbol
Test Condition
Simulated Data
0.78 5.8 0.54 0.77 1.05 1.19
- 0.76
Measured Data
Unit
VGS(th) ID(on)
VDS = VGS, ID =
- 250 µA VDS =
- 5 V, VGS =
- 4.5 V VGS =
- 4.5 V, ID =
- 0.53 A
V A 0.57 0.80 1.25 1.1
- 0.80 S V Ω
Drain-Source On-State Resistance a r DS(on)
VGS =
- 2.5 V, ID =
- 0.44 A VGS =
- 1.8 V, ID =
- 0.20 A
.. Forward Transconductance a
Diode Forward Voltage a gfs VSD
VDS =
- 10 V, ID =
- 0.53 A IS =
- 0.23 A, VGS = 0 V
Dynamic b
Total Gate Charge Gate-Source Charge Gate-Drain Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Source-Drain Reverse Recovery Time
Qg Qgs Qgd td(on) tr td(off) tf trr IF...