huf76145s3s Fairchild Semiconductor, huf76145s3s Datasheet - Page 6

• Manufacturer Part Number: huf76145s3s
• Description: 75a, 30v, 0.0045 Ohm, N-channel, Logic Level Ultrafet Power Mosfets
• Manufacturer: Fairchild Semiconductor

Typical Performance Curves
Test Circuits and Waveforms
©2001 Fairchild Semiconductor Corporation
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
VARY t
REQUIRED PEAK I
0V
8000
6000
4000
2000
1200
1000
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
800
600
400
200
FIGURE 17. UNCLAMPED ENERGY TEST CIRCUIT
0
0
P
0
0
TO OBTAIN
V
V
t
GS
GS
P
= 4.5V, V
R
5
V
GS
AS
10
DS
, GATE TO SOURCE RESISTANCE ( )
, DRAIN TO SOURCE VOLTAGE (V)
DD
10
= 15V, I
R
20
G
D
15
= 75A, R
30
L
V
C
C
C
20
V
= 0.20
I
AS
GS
ISS
RSS
OSS
DS
(Continued)
t
= 0V, f = 1MHz
d(OFF)
DUT
= C
= C
0.01
40
L
C
GS
GD
DS
25
+ C
t
+ C
C
d(ON)
C
C
t
ISS
r
OSS
RSS
GD
t
+
-
GD
f
V
DD
30
50
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
0
1000
10
800
600
400
200
8
6
4
2
0
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
0
0
FIGURE 18. UNCLAMPED ENERGY WAVEFORMS
0
V
GATE CURRENT
GS
R
= 10V, V
GS
10
40
, GATE TO SOURCE RESISTANCE ( )
I
AS
V
Q
DD
DD
g
, GATE CHARGE (nC)
t
= 15V
= 15V, I
P
20
80
D
BV
= 75A, R
t
AV
HUF76145P3, HUF76145S3S Rev. B
DSS
WAVEFORMS IN
DESCENDING ORDER:
30
I
I
I
D
D
D
L
= 75A
= 50A
= 25A
= 0.20
120
V
DS
40
t
t
r
d(OFF)
t
d(ON)
V
DD
t
f
160
50