SI7446DP datasheet(2/3 Pages) VISHAY

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SPICE Device Model Si7446DP

Vishay Siliconix

www.vishay.com

Document Number: 71720

24-May-04

SPECIFICATIONS (TJ = 25°C UNLESS OTHERWISE NOTED)

Parameter

Symbol

Test Conditions

Typical

Unit

Static

Gate Threshold Voltage

VGS(th)

VDS = VGS, ID = 250 µA

1.89

On-State Drain Current

ID(on)

VDS ≥ 5 V, VGS = 10 V

759

VGS = 10 V, ID = 19 A

0.0061

Drain-Source On-State Resistance

rDS(on)

VGS = 4.5 V, ID = 17 A

0.0086

Ω

Forward Transconductance

gfs

VDS = 15 V, ID = 19 A

Diode Forward Voltage

VSD

IS = 4.3 A, VGS = 0 V

0.83

Dynamic

Total Gate Charge

Gate-Source Charge

Qgs

Gate-Drain Charge

Qgd

VDS = 15 V, VGS = 5 V, ID = 19 A

Turn-On Delay Time

td(on)

Rise Time

Turn-Off Delay Time

td(off)

Fall Time

VDD = 15 V, RL = 15 Ω

ID ≅ 1A, VGEN = 10 V, RG = 6 Ω

108

Source-Drain Reverse Recovery Time

trr

IF = 2.3 A, di/dt = 100 A/µs

Notes

a. Pulse test; pulse width

≤ 300 µs, duty cycle ≤ 2%.

b. Guaranteed by design, not subject to production testing.

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