STD45NF75T4 STMicroelectronics, STD45NF75T4 Datasheet - Page 11

• Manufacturer Part Number: STD45NF75T4
• Description: MOSFET N-CH 75V 40A DPAK
• Manufacturer: STMicroelectronics
• Series: STripFET™r

Specifications of STD45NF75T4

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 24 mOhm @ 20A, 10V
• Drain To Source Voltage (vdss): 75V
• Current - Continuous Drain (id) @ 25° C: 40A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 80nC @ 10V
• Input Capacitance (ciss) @ Vds: 1760pF @ 25V
• Power - Max: 125W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.024 Ohm @ 10 V
• Forward Transconductance Gfs (max / Min): 50 S
• Drain-source Breakdown Voltage: 75 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 40 A
• Power Dissipation: 125000 mW
• Maximum Operating Temperature: + 175 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Continuous Drain Current Id: 20A
• Drain Source Voltage Vds: 75V
• On Resistance Rds(on): 18mohm
• Rds(on) Test Voltage Vgs: 10V
• Threshold Voltage Vgs Typ: 4V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4334-2

STD45NF75
4
Figure 20. Switching times test circuit for
Figure 22. Test circuit for inductive load
Figure 24. Unclamped inductive waveform
25 Ω
P
V
W
DD
G
V
D
S
GS
D.U.T.
A
B
Test circuits
resistive load
switching and diode recovery times
I
D
V
R
D
G
R
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FAST
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A
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R
D.U.T.
L
S
D
L=100µH
V
2200
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(BR)DSS
3.3
µF
3.3
µF
1000
µF
Doc ID 9902 Rev 5
AM01468v1
AM01472v1
AM01470v1
V
DD
V
DD
V
DD
Figure 21. Gate charge test circuit
Figure 23. Unclamped inductive load test
Figure 25. Switching time waveform
V
P
i
V
W
0
0
i
=20V=V
P
w
10%
2200
µF
1kΩ
GMAX
td
circuit
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I
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t
D
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I
G
2.7kΩ
12V
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47kΩ
10%
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GS
L
D.U.T.
V
47kΩ
100Ω
DS
2200
µF
100nF
90%
td
off
t
off
Test circuits
3.3
µF
D.U.T.
t
f
10%
AM01469v1
AM01471v1
AM01473v1
1kΩ
90%
11/16
V
V
V
G
DD
DD