Diodes DMN3404L Manual do Utilizador descarregar pdf (Página 4)

DMN3404L

Document number: DS31787 Rev. 8 - 2

4 of 8

www.diodes.com

August 2013

DMN3404L

R , DRAIN-SOURCE ON-RESISTANCE ( )

DS(ON)



I , DRAIN-SOURCE CURRENT (A)

Figure 3 Typical On-Resistance

vs. Drain Current and Gate Voltage

0.01

0.02

0.03

0.04

0.05

02468101214161820

V = 4.5V

V = 8.0V

I , DRAIN CURRENT (A)

Figure 4 Typical On-Resistance

vs. Drain Current and Temperature

, D

AIN-S

N-

ESIS

E ( )

DS(ON)



0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0 2 4 6 8 10 12 14 16 18 20

T = -40°C

T = 25°C

T = 85°C

T = 125°C

T = 150°C

V = 4.5V

T = -55°C

R , DRAIN-SOURCE

ON-RESISTANCE (NORMALIZED)

DSON

-50 -25 0 25 50 75 100 125 150

T , AMBIENT TEMPERATURE (°C)

Figure 5 On-Resistance Variation with Temperature

0.6

0.8

1.2

1.4

1.6

1.8

V = 4.5V

I = 5.0A

V = 10V

I = 10A

, D

AIN-S

N-

ESISTAN

E ( )

DSON



-50 -25 0 25 50 75 100 125 150

T , AMBIENT TEMPERATURE (°C)

Figure 6 On-Resistance Variation with Temperature

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

V = 10V

I = 10A

V = 4.5V

I = 5.0A

V = 4V

I = 2A

Figure 7 Gate Threshold Variation vs. Ambient Temperature

-50 -25 0 25 50 75 100 125 150

T , AMBIENT TEMPERATURE (°C)

V , GATE THRESHOLD VOLTAGE (V)

GS(TH)

0.8

1.2

1.4

1.6

1.8

I = 1mA

I = 250µA

V , SOURCE-DRAIN VOLTAGE (V)

Figure 8 Diode Forward Voltage vs. Current

I, S

(A)

0 0.3 0.6 0.9 1.2 1.5

T = 25°C

1 2 3 4 5 6 7 8

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