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Details, datasheet, quote on part number:FQD9N08
 
 
Part:FQD9N08
Category:Discrete => Transistors => FETs (Field Effect Transistors) => MOSFETs => N-Channel
Description:80V N-channel QFET
Company:Fairchild Semiconductor
Datasheet:Download FQD9N08 datasheet   File size : 549 kB
Request For quote:  Find where to buy FQD9N08
 



Datasheet text preview:
FQD9N08 / FQU9N08

December 2000

FQD9N08 / FQU9N08
80V N-Channel MOSFET
General Description
These N-Channel enhancement mode power field effect transistors are produced using Fairchild's proprietary, planar stripe, DMOS technology. This advanced technology is especially tailored to minimize on-state resistance, provide superior switching performance, and withstand a high energy pulse in the avalanche and commutation modes. These devices are well suited for low voltage applications such as automotive, high efficiency switching for DC/DC converters, and DC motor control.

QFET
Features
· · · · · · 9.3A, 80V, RDS(on) = 0.21 @VGS = 10 V Low gate charge ( typical 5.9 nC) Low Crss ( typical 13 pF) Fast switching 100% avalanche tested Improved dv/dt capability

TM

D

D
!
"

G

S

D-PAK
FQD Series

I-PAK
GDS
FQU Series

G!

!"
" "

!

S

Absolute Maximum Ratings
Symbol VDSS ID IDM VGSS EAS IAR EAR dv/dt PD

TC = 25°C unless otherwise noted

Parameter Drain-Source Voltage - Continuous (TC = 25°C) Drain Current - Continuous (TC = 100°C) Drain Current - Pulsed
(Note 1)

FQD9N08 / FQU9N08 80 7. 4 4.68 29.6 ± 25
(Note 2) (Note 1) (Note 1) (Note 3)

Units V A A A V mJ A mJ V/ns W W W/°C °C °C

Gate-Source Voltage Single Pulsed Avalanche Energy Avalanche Current Repetitive Avalanche Energy Peak Diode Recovery dv/dt Power Dissipation (TA = 25°C) * Power Dissipation (TC = 25°C)

55 7. 4 2. 5 6. 5 2. 5 25 0. 2 -55 to +150 300

TJ, TSTG TL

- Derate above 25°C Operating and Storage Temperature Range Maximum lead temperature for soldering purposes, 1/8" from case for 5 seconds

Thermal Characteristics
Symbol RJ C RJ A RJ A P arameter Thermal Resistance, Junction-to-Case Thermal Resistance, Junction-to-Ambient * Thermal Resistance, Junction-to-Ambient Typ ---M ax 5.0 50 110 Units °C/W °C/W °C/W

* When mounted on the minimum pad size recommended (PCB Mount)
©2000 Fairchild Semiconductor International Rev. A2, December 2000

FQD9N08 / FQU9N08

Electrical Characteristics
Symbol P a r a m e te r

TC = 25°C unless otherwise noted

Test Conditions

Min

Typ

Ma x

Units

Off Characteristics
BVDSS BVDSS / TJ IDSS IGSSF IGSSR Drain-Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate-Body Leakage Current, Forward Gate-Body Leakage Current, Reverse VGS = 0 V, ID = 250 µA ID = 250 µA, Referenced to 25°C VDS = 80 V, VGS = 0 V VDS = 64 V, TC = 125°C VGS = 25 V, VDS = 0 V VGS = -25 V, VDS = 0 V 80 ------0.08 ------1 10 100 -100 V V/°C µA µA nA nA

On Characteristics
VGS(th) RDS(on) gFS Gate Threshold Voltage Static Drain-Source On-Resistance Forward Transconductance VDS = VGS, ID = 250 µA VGS = 10 V, ID = 3.7 A VDS = 30 V, ID = 3.7 A
(Note 4)

2.0 ---

-0.16 3. 5

4. 0 0.21 --

V S

Dynamic Characteristics
Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance VDS = 25 V, VGS = 0 V, f = 1.0 MHz ---190 70 13 250 90 17 pF pF pF

Switching Characteristics
td(on) tr td(off) tf Qg Qgs Qgd 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 VDS = 64 V, ID = 9.3 A, VGS = 10 V
(Note 4, 5)

VDD = 40 V, ID = 9.3 A, RG = 25
(Note 4, 5)

--------

2. 8 28 9 17 5. 9 1. 5 2. 6

15 pp 65 28 45 7. 7 ---

ns ns ns ns nC nC nC

Drain-Source Diode Characteristics and Maximum Ratings
IS ISM VSD trr Qrr Maximum Continuous Drain-Source Diode Forward Current Maximum Pulsed Drain-Source Diode Forward Current VGS = 0 V, IS = 7.4 A Drain-Source Diode Forward Voltage Reverse Recovery Time Reverse Recovery Charge VGS = 0 V, IS = 9.3 A, dIF / dt = 100 A/µs
(Note 4)

------

---50 70

7. 4 29.6 1. 5 ---

A A V ns nC

Notes: 1. Repetitive Rating : Pulse width limited by maximum junction temperature 2. L = 1.38mH, IAS = 7.4A, VDD = 25V, RG = 25 , Starting TJ = 25°C 3. ISD 9.3A, di/dt 300A/µs, VDD BVDSS, Starting TJ = 25°C 4. Pulse Test : Pulse width 300µs, Duty cycle 2% 5. Essentially independent of operating temperature

©2000 Fairchild Semiconductor International

Rev. A2, December 2000

FQD9N08 / FQU9N08

Typical Characteristics

10

1

ID, Drain Current [A]

ID , Drain Current [A]

VGS 15.0 V 10.0 V 8.0 V 7.0 V 6.0 V 5.5 V 5.0 V Bottom : 4.5 V Top :

10

1

150 10
0

25 -55
Notes : 1. VDS = 30V 2. 250 Pulse Test s

10

0

Notes : 1. 250 Pulse Test s 2. TC = 25

10

-1

10

0

10

1

10

-1

2

4

6

8

10

VDS, Drain-Source Voltage [V]

VGS , Gate-Source Voltage [V]

Figure 1. On-Region Characteristics

Figure 2. Transfer Characteristics

1.0

VGS = 10V 0.6 VGS = 20V 0.4

IDR , Reverse Drain Current [A]

RDS(on) [], Drain-Source On-Resistance

0.8

10

1

10

0

0.2
Note : TJ = 25

150 10
-1

25

Notes : 1. VGS = 0V 2. 250 Pulse Test s

0.0

0

4

8

12

16

20

24

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

ID , Drain Current [A]

VSD , Source-Drain Voltage [V]

Figure 3. On-Resistance Variation vs. Drain Current and Gate Voltage

Figure 4. Body Diode Forward Voltage Variation vs. Source Current and Temperature

500

Ciss = Cgs + Cgd (Cds = shorted) Coss = Cds + Cgd Crss = Cgd

12

400

10

VDS = 40V VDS = 64V

VGS, Gate-Source Voltage [V]

8

Capacitance [pF]

300

Notes :

Ciss
200

1. VGS = 0 V 2. f = 1 MHz

6

Coss

4

100

Crss

2
Note : ID = 9.3A

0 -1 10

10

0

10

1

0

0

1

2

3

4

5

6

7

VDS, Drain-Source Voltage [V]

QG, Total Gate Charge [nC]

Figure 5. Capacitance Characteristics

Figure 6. Gate Charge Characteristics

©2000 Fairchild Semiconductor International

Rev. A2, December 2000

FQD9N08 / FQU9N08

Typical Characteristics

(Continued)

1.2

3.0

2.5

BV DSS , (Normalized) Drain-Source Breakdown Voltage

RDS(ON) , (Normalized) Drain-Source On-Resistance

1.1

2.0

1.0

1.5

1.0

0.9

Notes : 1. VGS = 0 V A 2. ID = 250

0.5

Notes : 1. VGS = 10 V 2. ID = 3.7 A

0.8 -100

-50

0

50

100
o

150

200

0.0 -100

-50

0

50

100
o

150

200

TJ, Junction Temperature [ C]

TJ, Junction Temperature [ C]

Figure 7. Breakdown Voltage Variation vs. Temperature

Figure 8. On-Resistance Variation vs. Temperature

8 10
2

Operation in This Area is Limited by R DS(on)

6

ID, Drain Current [A]

100 µs
10
1

1 ms 10 ms DC

ID, Drain Current [A]

4

10

0

Notes : 1. TC = 25 C 2. TJ = 150 C 3. Single Pulse
o o

2

10

-1

10

0

10

1

10

2

0 25

50

75

100

125

150

VDS, Drain-Source Voltage [V]

TC, Case Temperature []

Figure 9. Maximum Safe Operating Area

Figure 10. Maximum Drain Current vs. Case Temperature

(t), T h e rm a l R e s p o n s e

D = 0 .5 0 .2 0 .1 0 .0 5 0 .0 2
10
-1

10

0

N o te s : 1 . Z J C( t ) = 5 . 0 /W M a x . 2 . D u ty F a c t o r , D = t1/t2 3 . T J M - T C = P D M * Z J C( t )

P DM
s in g le p u ls e

JC

0 .0 1

t1

t2

Z

10

-5

10

-4

10

-3

10

-2

10

-1

10

0

10

1

t 1 , S q u a r e W a v e P u ls e D u r a t io n [ s e c ]

Figure 11. Transient Thermal Response Curve

©2000 Fairchild Semiconductor International

Rev. A2, December 2000

FQD9N08 / FQU9N08

Gate Charge Test Circuit & Waveform

50K 12 V 200nF 300 nF

Same Type as DUT VDS

VGS 10V Qgs Qg

VGS

Qgd

DUT
3mA

Charge

Resistive Switching Test Circuit & Waveforms

VDS RG VGS

RL VDD

VDS

90%

10V

DUT

VGS

10%

td(on) t on

tr

td(off ) t off

tf

Unclamped Inductive Switching Test Circuit & Waveforms

L VDS ID RG 10V
tp

BVDSS 1 EAS = ---- L IAS2 -------------------2 BVDSS - VDD BVDSS IAS VDD ID (t) VDD
tp

DUT

VDS (t) Time

©2000 Fairchild Semiconductor International

Rev. A2, December 2000