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New prod uc t, Electrical characteristics – q2 p-channel, Typical characteristics – q2 p-channel – Diodes DMC4040SSD User Manual

Page 7: Dmc4040ssd, A product line of diodes incorporated

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DMC4040SSD

Document number: DS32120 Rev. 2 - 2

7 of 11

www.diodes.com

March 2011

© Diodes Incorporated

NEW PROD

UC

T

A Product Line of

Diodes Incorporated

DMC4040SSD






Electrical Characteristics – Q2 P-CHANNEL

@T

A

= 25°C unless otherwise specified

Characteristic Symbol

Min

Typ

Max

Unit

Test

Condition

OFF CHARACTERISTICS
Drain-Source Breakdown Voltage

BV

DSS

-40 – – V

I

D

= -250

μA, V

GS

= 0V

Zero Gate Voltage Drain Current

I

DSS

– –

-1.0

μA

V

DS

= -40V, V

GS

= 0V

Gate-Source Leakage

I

GSS

– –

±100

nA

V

GS

=

±20V, V

DS

= 0V

ON CHARACTERISTICS
Gate Threshold Voltage

V

GS(th)

-0.8 -1.3 -1.8 V

I

D

= -250

μA, V

DS

= V

GS

Static Drain-Source On-Resistance (Note 11)

R

DS(on)

0.018 0.025

V

GS

= -10V, I

D

= -3A

0.030 0.045

V

GS

= -4.5V, I

D

= -3A

Forward Transconductance (Notes 11 & 12)

g

fs

16.6 – S

V

DS

= -5V, I

D

= -3A

Diode Forward Voltage (Note 11)

V

SD

-0.7 -1.0 V

I

S

= -1A, V

GS

= 0V

DYNAMIC CHARACTERISTICS (Note 12)
Input Capacitance

C

iss

1643

pF

V

DS

= -20V, V

GS

= 0V

f = 1MHz

Output Capacitance

C

oss

179

Reverse Transfer Capacitance

C

rss

128

Gate Resistance

R

g

6.43

V

DS

= 0V, V

GS

= 0V, f = 1MHz

Total Gate Charge (Note 13)

Q

g

14.0

nC

V

GS

= -4.5V

V

DS

= -20V

I

D

= -3A

Total Gate Charge (Note 13)

Q

g

33.7

V

GS

= -10V

Gate-Source Charge (Note 13)

Q

gs

5.5

Gate-Drain Charge (Note 13)

Q

gd

7.3

Turn-On Delay Time (Note 13)

t

D(on)

6.9

ns

V

DD

= -20V, V

GS

= -10V

I

D

= -3A

Turn-On Rise Time (Note 13)

t

r

14.7

Turn-Off Delay Time (Note 13)

t

D(off)

53.7

Turn-Off Fall Time (Note 13)

t

f

30.9

Notes:

11.Measured under pulsed conditions. Pulse width

≤ 300μs; duty cycle ≤ 2%

12. For design aid only, not subject to production testing.
13. Switching characteristics are independent of operating junction temperatures.





Typical Characteristics – Q2 P-Channel

0

0.5

1

1.5

2

Fig. 12 Typical Output Characteristic

-V

, DRAIN-SOURCE VOLTAGE (V)

DS

0

5

10

15

20

25

30

-I

, D

R

AI

N

C

U

R

R

EN

T

(A

)

D

0

1

2

3

4

5

Fig. 13 Typical Transfer Characteristic

-V

, GATE-SOURCE VOLTAGE (V)

GS

0

5

10

15

20

25

30

-I

, D

R

AI

N

C

U

R

R

EN

T

(A

)

D

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

V

= -5V

DS