Datasheet cem4953a Datasheet

CEM4953A

Dual P-Channel Enhancement Mode Field Effect Transistor

FEATURES

-30V, -4.5A, R

R

Super high dense cell design for extremely low R

High power and current handing capability.

Lead free product is acquired.

Surface mount Package.

ABSOLUTE MAXIMUM RATINGS T

Drain-Source Voltage

Gate-Source Voltage

Drain Current-Continuous

Drain Current-Pulsed

Maximum Power Dissipation

Operating and Store Temperature Range TJ,Tstg -55 to 150

= 58mΩ @VGS = -10V.

DS(ON)

= 85mΩ @VGS = -4.5V.

DS(ON)

Parameter

a

SO-8

.

DS(ON)

1

= 25 C unless otherwise noted

A

Symbol Limit

V

DS

V

GS

I

D

I

DM

P

D

D1 D1 D2 D2

8 7 6 5

1 2 3 4

S1 G1 S2 G2

-30

±20

-4.5

-15

2.0

Units

V

V

A

A

W

C

Thermal Characteristics

Parameter Symbol Limit Units

Thermal Resistance, Junction-to-Ambient

Details are subject to change without notice .

b

Rev 3. 2010.May

http://www.cetsemi.com

1

C/W62.5RθJA

CEM4953A

Electrical Characteristics T

= 25 C unless otherwise noted

A

Parameter Symbol Min Units

Off Characteristics

Drain-Source Breakdown Voltage

Zero Gate Voltage Drain Current

Gate Body Leakage Current, Forward

Gate Body Leakage Current, Reverse

On Characteristics

c

Gate Threshold Voltage

Static Drain-Source

On-Resistance

Dynamic Characteristics

d

Forward Transconductance

Input Capacitance

Output Capacitance

Reverse Transfer Capacitance

Switching Characteristics

d

Turn-On Delay Time

Turn-On Rise Time

Turn-Off Delay Time

Turn-Off Fall Time

Total Gate Charge

Gate-Source Charge

Gate-Drain Charge

V

R

BV

C

C

C

t

d(on)

t

d(off)

Q

Q

DSS

I

DSS

I

GSSF

IGSSR

GS(th)

DS(on)

g

FS

iss

oss

rss

t

r

t

f

Q

g

gs

gd

Drain-Source Diode Characteristics and Maximun Ratings

Drain-Source Diode Forward Current

Drain-Source Diode Forward Voltage

Notes :

a.Repetitive Rating : Pulse width limited by maximum junction temperature.
b.Surface Mounted on FR4 Board, t < 10 sec.
c.Pulse Test : Pulse Width < 300µs, Duty Cycle < 2%.
d.Guaranteed by design, not subject to production testing.


b

c

I

S

V

SD

Test Condition

VGS = 0V, ID = -250µA

VDS = -30V, VGS = 0V

VGS = 20V, VDS = 0V

VGS = -20V, VDS = 0V

VGS = VDS, ID = -250µA

VGS = -10V, ID = -4.5A

VGS = -4.5V, ID = -3.5A

VDS = -15V, ID = -4.5A

VDS = -15V, VGS = 0V,
f = 1.0 MHz

VDD = -15V, ID = -1A,
VGS = -10V, R

GEN

= 6Ω

VDS = -15V, ID = -4.5A,
VGS = -10V

VGS = 0V, IS = -4.5A

Typ Max

-30

-1 -3

8

640

130

95

11

5

30

7

10

3.3

1.8

-1

100

-100

5848

8564 mΩ

22

10

60

14

13

-4.5

-1.3

V

µA

nA

nA

V

mΩ

S

pF

pF

pF

ns

ns

ns

ns

nC

nC

nC

A

V

2

CEM4953A

30

-VGS=10,9,8,7V

24

18

12

-ID, Drain Current (A)

6

0

0.0 1 4 632 5

-VDS, Drain-to-Source Voltage (V)

Figure 1. Output Characteristics

1200

1000

C

rss

iss

C

oss

800

600

400

C, Capacitance (pF)

200

C

0

0 5 10 15 20 25

-VDS, Drain-to-Source Voltage (V)

10

8

-V

=4V

GS

6

4

-ID, Drain Current (A)

TJ=125 C

2

0

0.0 1.0 2.0 3.00.5 1.5 2.5

25 C

-55 C

-VGS, Gate-to-Source Voltage (V)

Figure 2. Transfer Characteristics

2.2
ID=-5A

VGS=-10V

1.9

1.6

1.3

1.0

RDS(ON), Normalized

0.7

RDS(ON), On-Resistance(Ohms)

0.4

-100 -50 0 50 100 150 200

TJ, Junction Temperature( C)

Figure 3. Capacitance

1.3
VDS=V

GS

ID=-250µA

1.2

1.1

1.0

0.9

0.8

VTH, Normalized

0.7

Gate-Source Threshold Voltage

0.6

-50 -25 0 25 50 75 100 125 150

TJ, Junction Temperature( C)

Figure 5. Gate Threshold Variation

with Temperature

Figure 4. On-Resistance Variation

with Temperature

V

=0

V

GS

1

10

0

10

-IS, Source-drain current (A)

-1

10

0.4 0.6 0.8 1.0

1.41.2

-VSD, Body Diode Forward Voltage (V)

Figure 6. Body Diode Forward Voltage

Variation with Source Current

3

CEM4953A

10

VDS=-15V

ID=-4.5A

8

6

4

2

-VGS, Gate to Source Voltage (V)

0

0 2 4 8 106

Qg, Total Gate Charge (nC)

V

GS

GEN

R

Figure 7. Gate Charge

DD

V

R

IN

V

L

D

G

S

2

10

R

Limit

DS(ON)

1

10

0

10

-1

10

-ID, Drain Current (A)

-2

10

TA=25 C
TJ=150 C

Single Pulse

-2

10

-1

10

10

0

100ms

DC

1ms

10ms

10

1

2

10

-VDS, Drain-Source Voltage (V)

Figure 8. Maximum Safe

Operating Area

on

t

d(off)

t

r

d(on)

t

OUT

V

OUT

V

IN

V

10%

t

90%

10% 10%

INVERTED

50% 50%

90%

t

off

f

t

90%

PULSE WIDTH

Figure 9. Switching Test Circuit

0

10

D=0.5

0.2

-1

10

0.1

0.05

r(t),Normalized Effective

0.02

Transient Thermal Impedance

-2

10

-4

10

-3

10

Figure 11. Normalized Thermal Transient Impedance Curve

Single Pulse

-2

10

Square Wave Pulse Duration (sec)

Figure 10. Switching Waveforms

PDM

t1

t2

1. RθJA (t)=r (t) * RθJA

2. RθJA=See Datasheet

3. TJM-TA = P* RθJA (t)

4. Duty Cycle, D=t1/t2

-1

10

0

10

1

10

2

10

4