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IRFB5620PBF_15 Datasheet, PDF (4/7 Pages) International Rectifier – Key Parameters Optimized for Class-D Audio Amplifier Applications
IRFB5620PbF
100
TJ = 175°C
10
TJ = 25°C
VGS = 0V
1.0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
VSD, Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode Forward Voltage
30
25
20
15
10
5
0
25 50 75 100 125 150 175
TC , Case Temperature (°C)
Fig 9. Maximum Drain Current vs. Case Temperature
10
1000
100
10
OPERATION IN THIS AREA
LIMITED BY R DS(on)
100µsec
1msec
10msec
DC
1
Tc = 25°C
Tj = 175°C
Single Pulse
0.1
1
10
100
1000
VDS, Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
6.0
5.5
5.0
4.5
4.0
3.5
ID = 100µA
3.0
ID = 250uA
2.5
ID = 1.0mA
ID = 1.0A
2.0
1.5
1.0
-75 -50 -25 0 25 50 75 100 125 150 175
TJ , Temperature ( °C )
Fig 10. Threshold Voltage vs. Temperature
1
0.1
0.01
0.001
1E-006
D = 0.50
0.20
0.10
0.05
0.02
0.01
SINGLE PULSE
( THERMAL RESPONSE )
τJ τJ
τ1 τ1
R1R1
Ci= τi/Ri
Ci i/Ri
R2R2
τ2 τ2
Ri (°C/W)
τCτ 0.456
0.589
τi (sec)
0.000311
0.003759
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
1E-005
0.0001
0.001
0.01
0.1
Fig 11. Maximum Effect1ti,vReeTctraanngsuilaernPtuTlsheeDrmuraatlioInm(speecd) ance, Junction-to-Case
4
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