IRF7103 International Rectifier, IRF7103 Datasheet - Page 7

• Manufacturer Part Number: IRF7103
• Manufacturer: International Rectifier
• Type: Power MOSFETr

Specifications of IRF7103

• Number Of Elements: 2
• Polarity: N
• Channel Mode: Enhancement
• Drain-source On-res: 0.13Ohm
• Drain-source On-volt: 50V
• Gate-source Voltage (max): ±20V
• Continuous Drain Current: 3A
• Power Dissipation: 2W
• Operating Temp Range: -55C to 150C
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC
• Lead Free Status / Rohs Status: Not Compliant

Re-Applied
Voltage
Reverse
Recovery
Current
+
-
R
D.U.T
G
*
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
VGS = 5V for Logic Level Devices
P.W.
SD
DS
Fig 13. For N-Channel HEXFETS
Waveform
Waveform
Peak Diode Recovery dv/dt Test Circuit
Ripple
Body Diode
Period
Body Diode Forward
+
-
dv/dt controlled by R
Driver same type as D.U.T.
I
D.U.T. - Device Under Test
SD
Diode Recovery
5%
Current
controlled by Duty Factor "D"
Circuit Layout Considerations
dv/dt
Forward Drop
di/dt
Low Stray Inductance
Ground Plane
Low Leakage Inductance
Current Transformer
D =
-
G
Period
P.W.
+
V
V
I
SD
GS
DD
=10V
+
-
V
DD
*
IRF7103