IRLR2905 datasheet(4/10 Pages) IRF

4 / 10 page

IRLR/U2905

www.irf.com

Fig 8. Maximum Safe Operating Area

Fig 6. Typical Gate Charge Vs.

Gate-to-Source Voltage

Fig 5. Typical Capacitance Vs.

Drain-to-Source Voltage

Fig 7. Typical Source-Drain Diode

Forward Voltage

400

800

1200

1600

2000

2400

2800

1 0

100

, D rain-to-S ourc e V oltage (V )

= 0 V ,

f = 1 M H z

= C

+ C

, C

S H O R TE D

= C

+ C

is s

g s

g d

d s

rs s

g d

o s s

d s

g d

C iss

C oss

C rss

1 02 03 04 0

5 06 07 0

, T otal G ate C harge (nC )

FO R TE S T CIR C U IT

S E E F IG U R E 1 3

= 4 4 V

= 2 8 V

= 2 5A

100

1000

0.4

0.8

1.2

1.6

2.0

2.4

T = 25 °C

= 0V

, So urce-to -D ra in Vo lta ge (V )

T = 175°C

100

1000

1 0

100

, D rain-to-S ource V oltage (V )

O P E R A T IO N IN T H IS A R E A L IM ITE D

B Y R DS (on)

10µ s

100µ s

1m s

10m s

= 25 °C

= 17 5°C

Sing le P u ls e

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