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 MegaMOSTMFET
IXTH 14N80
VDSS = 800 V = 14 A ID25 RDS(on) = 0.70
N-Channel Enhancement Mode
Symbol VDSS VDGR VGS VGSM ID25 IDM PD TJ TJM T stg
Test Conditions TJ = 25C to 150C TJ = 25C to 150C; RGS = 1 M Continuous Transient TC = 25C TC = 25C, pulse width limited by TJM TC = 25C
Maximum Ratings 800 800 20 30 14 56 300 -55 ... +150 150 -55 ... +150 C 1.13/10 Nm/lb.in. 6 g V V V V A A W C C C
TO-247 AD
D (TAB)
G = Gate, S = Source,
D = Drain, TAB = Drain
Max. lead temperature for soldering 300 1.6 mm (0.063 in) from case for 10 s Md Weight Mounting torque
Features International standard package Low RDS (on) HDMOSTM process Rugged polysilicon gate cell structure Low package inductance (< 5 nH) - easy to drive and to protect Fast switching times
l l l l l l l l l l l l
Symbol
Test Conditions
Characteristic Values (TJ = 25C, unless otherwise specified) min. typ. max. 800 2 4.5 100 TJ = 25C TJ = 125C 250 1 0.7 V V nA A mA
Applications Switch-mode and resonant-mode power supplies Motor control Uninterruptible Power Supplies (UPS) DC choppers
VDSS VGS(th) IGSS IDSS R DS(on)
VGS = 0 V, ID = 3 mA VDS = VGS, ID = 250 A VGS = 20 VDC, VDS = 0 VDS = 0.8 * VDSS VGS = 0 V
Advantages Easy to mount with 1 screw (isolated mounting screw hole) Space savings High power density
VGS = 10 V, ID = 0.5 ID25 Pulse test, t 300 s, duty cycle d 2 %
IXYS reserves the right to change limits, test conditions, and dimensions.
96518F(12/97)
(c) 2000 IXYS All rights reserved
1-4
IXTH 14N80
Symbol Test Conditions Characteristic Values (TJ = 25C, unless otherwise specified) min. typ. max. 8 14 4500 VGS = 0 V, VDS = 25 V, f = 1 MHz 310 65 20 VGS = 10 V, VDS = 0.5 * VDSS, ID = 0.5 ID25 RG = 2 , (External) 33 63 32 145 VGS = 10 V, VDS = 0.5 * VDSS, ID = 0.5 ID25 30 55 50 50 100 50 170 45 80 0.42 0.25 S pF pF pF ns ns ns ns nC nC nC K/W K/W
Terminals: 1 - Gate 3 - Source 2 - Drain Tab - Drain
1 2 3
TO-247 AD Outline
gfs C iss C oss C rss t d(on) tr td(off) tf Q g(on) Q gs Q gd R thJC R thCK
VDS = 10 V; ID = 0.5 * ID25, pulse test
Dim.
Source-Drain Diode Symbol IS ISM VSD t rr Test Conditions VGS = 0 V
Characteristic Values (TJ = 25C, unless otherwise specified) min. typ. max. 14 56 1.5 800 A A V ns
Millimeter Inches Min. Max. Min. Max. A 4.7 5.3 .185 .209 A1 2.2 2.54 .087 .102 A2 2.2 2.6 .059 .098 b 1.0 1.4 .040 .055 b1 1.65 2.13 .065 .084 b2 2.87 3.12 .113 .123 C .4 .8 .016 .031 D 20.80 21.46 .819 .845 E 15.75 16.26 .610 .640 e 5.20 5.72 0.205 0.225 L 19.81 20.32 .780 .800 L1 4.50 .177 P 3.55 3.65 .140 .144 Q 5.89 6.40 0.232 0.252 R 4.32 5.49 .170 .216 S 6.15 BSC 242 BSC
Repetitive; pulse width limited by TJM IF = IS, VGS = 0 V, Pulse test, t 300 s, duty cycle d 2 % IF = IS, -di/dt = 100 A/s, VR = 100 V
(c) 2000 IXYS All rights reserved
IXYS MOSFETS and IGBTs are covered by one or more of the following U.S. patents: 4,835,592 4,881,106 5,017,508 5,049,961 5,187,117 5,486,715 4,850,072 4,931,844 5,034,796 5,063,307 5,237,481 5,381,025
2-4
IXTH 14N80
Figure 1. Output Characteristics at 25OC
20
TJ = 25OC
Figure 2. Output Characteristics at 125OC
20
16
ID - Amperes
ID - Amperes
VGS = 9V 8V 7V 6V
TJ = 125OC
16
5V
VGS = 9V 8V 7V 6V
5V
12 8 4
4V
12 8
4V
4 0 0 2 4 6 8 10 0 4 8 12 16 20
0
VDS - Volts
VDS - Volts
Figure 3. RDS(on) normalized to 0.5 ID25 value vs. ID
2.6 2.4
VGS = 10V TJ = 125 C
O
Figure 4. RDS(on) normalized to 0.5 ID25 value vs. TJ
2.6
VGS = 10V
2.4
RDS(ON) - Normalized
RDS(ON) - Normalized
2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0 5
2.2 2.0 1.8 1.6 1.4 1.2
ID = 7.5A ID = 15A
TJ = 25OC
10
15
20
25
1.0 25
50
75
100
125
150
ID - Amperes
TJ - Degrees C
Figure 5. Drain Current vs. Case Temperature
20 16
Figure 6. Admittance Curves
16 14 12
ID - Amperes
ID - Amperes
12 8 4 0 -50
10 8 6 4 2
TJ = 25oC TJ = 125oC
-25
0
25
50
75
100 125 150
0 2 3 4 5 6 7
TC - Degrees C
VGS - Volts
(c) 2000 IXYS All rights reserved
3-4
IXTH 14N80
Figure 7. Gate Charge
12 10
VDS = 400V ID = 15A IG = 1mA
Figure 8. Capacitance Curves
5000
Ciss
2500
VGS - Volts
8 6 4 2 0 0 50 100 150 200 250
Capacitance - pF
f = 1MHz
1000 500 250 100 50 0 5 10 15 20 25 30 35 40
Crss Coss
Gate Charge - nC
VDS - Volts
Figure 9. Source Current vs. Source to Drain Voltage
50 1 00
Figure10. Forward Bias Safe Operating Area
40
ID - Amperes
ID - Amperes
10
0.1ms 1ms
30
TJ = 125OC
20
TJ = 25OC
1
TC = 25OC
10
10ms 100ms DC
0 0.2
0. 1
0.4
0.6
0.8
1.0
1.2
1.4
10
1 00
1 000
VSD - Volts
VDS - Volts
Figure 11. Transient Thermal Resistance
1
D=0.5
R(th)JC - K/W
0.1
D=0.2 D=0.1 D=0.05 D = Duty Cycle
0.01
D=0.02 D=0.01 Single pulse
0.001 0.00001
0.0001
0.001
0.01
0.1
1
10
Pulse Width - Seconds
(c) 2000 IXYS All rights reserved
4-4


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