SP8M70 ROHM Co. Ltd., SP8M70 Datasheet - Page 7

• Manufacturer Part Number: SP8M70
• Description: 4v Drive Nch+pch Mosfet
• Manufacturer: ROHM Co. Ltd.

Transistors
N-ch
P-ch
Measurement circuit
Measurement circuit
Fig.13
I
Fig.17 Switching Time Measurement Circuit
G (Const.)
Fig.19 Gate Charge Measurement Circuit
I
R
G (Const.)
G
Fig.15
Switching Time Measurement Circuit
R
V
R
GS
G
G
R
V
Gate Charge Measurement Circuit
V
G
GS
GS
V
GS
D.U.T.
I
D
D.U.T.
D.U.T.
I
D
I
D.U.T.
D
R
I
V
D
L
DD
R
V
R
V
V
L
DD
L
DS
DD
R
V
L
DD
V
V
DS
DS
V
DS
V
V
V
GS
DS
GS
V
Fig.20 Gate Charge Waveform
V
t
G
d(on)
V
V
GS
Q
V
Fig.16
GS
DS
Fig.18 Switching Waveforms
gs
G
Q
t
d(on)
10%
gs
50%
t
Fig.14
on
90%
Q
Gate Charge Waveform
10%
Pulse Width
gd
t
50%
on
Q
t
Q
10%
r
10%
gd
g
Q
Switching Waveforms
Pulse Width
90%
t
g
r
t
d(off)
Charge
90%
t
d(off)
90%
t
Charge
off
50%
t
t
90%
10%
r
off
50%
t
10%
90%
r
SP8M70
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