Diodes DMC1229UFDB Manual do Utilizador descarregar pdf (Página 7)

DMC1229UFDB

Document number: DS36128 Rev. 4 - 2

7 of 9

www.diodes.com

September 2013

DMC1229UFDB

-50 -25 0 25 50 75 100 125 150

T , AMBIENT TEMPERATURE (°C)

Figure 7 Gate Threshold Variation vs. Ambient Temperature

LD V

E (V)

GS(TH)

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

-I = 1mA

-I = 250µA

-V , SOURCE-DRAIN VOLTAGE (V)

Figure 8 Diode Forward Voltage vs. Current

-I , S

(A)

T= 25°C

0 0.3 0.6 0.9 1.2 1.5

0.1 1 10 100

-V , DRAIN-SOURCE VOLTAGE (V)

Figure 9 SOA, Safe Operation Area

-I , D

AIN

(A)

Limited

DS(on)

T = 150°C

T = 25°C

J(max)

V = -10V

Single Pulse

DUT on 1 * MRP Board

P = 10s

P = 1s

P = 100ms

P = 10ms

P = 1ms

P = 100µs

0.01

0.1

100

1000

0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000

t1, PULSE DURATION TIMES (sec)

Figure 10 Transient Thermal Resistance

0.001

0.01

0.1

r(t),

ANSIEN

MAL

ESIS

D = 0.7

D = 0.9

D = 0.5

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

Single Pulse

R (t) = r(t) * R

R = 156°C/W

Duty Cycle, D = t1/ t2

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JA JA

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