irlr7843 International Rectifier Corp., irlr7843 Datasheet - Page 4

• Manufacturer Part Number: irlr7843
• Description: 30v Single N-channel Hexfet Power Mosfet In A I-pak Package
• Manufacturer: International Rectifier Corp.

IRLR/U7843
4
100000
1000.0
10000
100.0
1000
10.0
100
1.0
0.1
Fig 5. Typical Capacitance vs.
Fig 7. Typical Source-Drain Diode
0.0
1
Drain-to-Source Voltage
T J = 175°C
V SD , Source-toDrain Voltage (V)
V DS , Drain-to-Source Voltage (V)
Forward Voltage
V GS = 0V,
C iss
C rss
C oss = C ds + C gd
0.5
= C gs + C gd , C ds
= C gd
Coss
Crss
Ciss
f = 1 MHZ
T J = 25°C
10
1.0
V GS = 0V
SHORTED
1.5
100
10000
1000
100
Fig 8. Maximum Safe Operating Area
12
10
10
8
6
4
2
0
1
0.1
Fig 6. Typical Gate Charge vs.
0
Tc = 25°C
Tj = 175°C
Single Pulse
I D = 12A
Gate-to-Source Voltage
V DS , Drain-toSource Voltage (V)
Q G Total Gate Charge (nC)
1.0
20
OPERATION IN THIS AREA
LIMITED BY R DS (on)
V DS = 24V
VDS= 15V
10.0
40
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10msec
100µsec
1msec
100.0
60
1000.0
80