IRF6645TRPBF International Rectifier, IRF6645TRPBF Datasheet - Page 4

• Manufacturer Part Number: IRF6645TRPBF
• Description: MOSFET N-CH 100V 5.7A DIRECTFET
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRF6645TRPBF

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 35 mOhm @ 5.7A, 10V
• Drain To Source Voltage (vdss): 100V
• Current - Continuous Drain (id) @ 25° C: 5.7A
• Vgs(th) (max) @ Id: 4.9V @ 50µA
• Gate Charge (qg) @ Vgs: 20nC @ 10V
• Input Capacitance (ciss) @ Vds: 890pF @ 25V
• Power - Max: 3W
• Mounting Type: Surface Mount
• Package / Case: DirectFET™ Isometric SJ
• Transistor Polarity: N-Channel
• Drain-source Breakdown Voltage: 100 V
• Gate-source Breakdown Voltage: 20 V
• Continuous Drain Current: 5.7 A
• Power Dissipation: 42 W
• Gate Charge Qg: 14 nC
• For Use With: IRAUDAMP5 - BOARD DEMO IRS2092S/IRF6645IRAUDAMP4 - KIT 2CH 120W HALF BRDG AUDIO AMP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IRF6645TRPBFTR

IRF6645PbF
Fig 8. Typical Capacitance vs.Drain-to-Source Voltage
4
10000
Fig 4. Typical Output Characteristics
1000
100
0.1
100
100
10
0.1
10
10
1
1
4.0
0.1
Fig 6. Typical Transfer Characteristics
1
T J = 150°C
T J = 25°C
T J = -40°C
V DS = 10V
≤60µs PULSE WIDTH
V GS , Gate-to-Source Voltage (V)
V DS , Drain-to-Source Voltage (V)
V DS , Drain-to-Source Voltage (V)
V GS = 0V,
C iss = C gs + C gd , C ds SHORTED
C rss = C gd
C oss = C ds + C gd
5.0
6.0V
C rss
1
C iss
C oss
6.0
f = 1 MHZ
10
≤60µs PULSE WIDTH
Tj = 25°C
10
TOP
BOTTOM
7.0
VGS
15V
10V
8.0V
7.0V
6.0V
8.0
100
100
Fig 7. Normalized On-Resistance vs. Temperature
Fig 9. Typical On-Resistance vs. Drain Current
60
50
40
30
20
100
2.0
1.5
1.0
0.5
10
1
0
0.1
-60 -40 -20 0
Fig 5. Typical Output Characteristics
V GS = 7.0V
V GS = 8.0V
V GS = 10V
V GS = 15V
I D = 5.7A
V GS = 10V
10
V DS , Drain-to-Source Voltage (V)
T J , Junction Temperature (°C)
I D , Drain Current (A)
1
20 40 60 80 100 120 140 160
20
6.0V
≤60µs PULSE WIDTH
Tj = 150°C
30
10
TOP
BOTTOM
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T A = 25°C
40
VGS
15V
10V
8.0V
7.0V
6.0V
100
50