Diodes DMC3025LSD Manual do Utilizador descarregar pdf (Página 5)

DMC3025LSD

Document number: DS35717 Rev. 5 - 2

5 of 9

www.diodes.com

August 2012

DMC3025LSD

ADVANCED INFORMATION

0.005

0.015

0.025

0.035

0.010

0.020

0.030

0.040

-50-25 0 255075100125150

T , JUNCTION TEMPERATURE ( C)

Figure 7. On-Resistance Variation with Temperature

, D

-S

ESIS

E ( )

DS(ON)

V = 4.5V

I= 5A

V=V

I= 10A

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

2.0

1.0

-50 -25 0 25 50 75 100 125 150

T , JUNCTION TEMPERATURE ( C)

Figure 8 Gate Threshold Variation vs. Ambient Temperature

LD V

E (V)

GS(th)

I= 1mA

I= 250µA

0 0.2 0.4 0.6 0.8 1.0 1.2

V , SOURCE-DRAIN VOLTAGE (V)

Figure 9. Diode Forward Voltage vs. Current

I, S

(A)

T= 25°C

51015202530

V , DRAIN-SOURCE VOLTAGE (V)

Figure 10. Typical Junction Capacitance

100

1,000

10,000

, J

E (p

)

iss

oss

rss

f = 1MHz

02 46 81012

V GATE THRESHOLD VOLTAGE (V)

Q(nC)

, TOTAL GATE CHARGE

Figure 11. Gate Charge

V = 15V

I= A

0.1 1 10 100

V , DRAIN-SOURCE VOLTAGE (V)

Figure 12. SOA, Safe Operation Area

0.01

0.1

100

I, D

AIN

(A)

Limited

DS(on)

P = 10s

P = 100ms

P= 10ms

P = 1ms

P = 100µs

P = 10s

T = 150°C

T = 25°C

J(max)

Single Pulse

P = 1s

1 2 3 4 5 6 7 8 9

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