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Электронный компонент: 2SK972

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Application
High speed power switching
Features
Low on-resistance
High speed switching
Low drive current
4 V gate drive device
Can be driven from 5 V source
Suitable for motor drive, DC-DC converter,
power switch and solenoid drive
1
2
3
2
1
3
TO220AB
1. Gate
2. Drain
(Flange)
3. Source
Table 1 Absolute Maximum Ratings (Ta = 25C)
Item
Symbol
Ratings
Unit
--------------------------------------------------------------------------------------
Drain to source voltage
V
DSS
60
V
--------------------------------------------------------------------------------------
Gate to source voltage
V
GSS
20
V
--------------------------------------------------------------------------------------
Drain current
I
D
25
A
--------------------------------------------------------------------------------------
Drain peak current
I
D(pulse)
*
100
A
--------------------------------------------------------------------------------------
Body to drain diode reverse drain current
I
DR
25
A
--------------------------------------------------------------------------------------
Channel dissipation
Pch**
50
W
--------------------------------------------------------------------------------------
Channel temperature
Tch
150
C
--------------------------------------------------------------------------------------
Storage temperature
Tstg
55 to +150
C
--------------------------------------------------------------------------------------
*
PW
10 s, duty cycle
1 %
**
Value at T
C
= 25 C
2SK972
Silicon N-Channel MOS FET
Table 2 Electrical Characteristics (Ta = 25C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
--------------------------------------------------------------------------------------
Drain to source breakdown
V
(BR)DSS
60
--
--
V
I
D
= 10 mA, V
GS
= 0
voltage
--------------------------------------------------------------------------------------
Gate to source breakdown
V
(BR)GSS
20
--
--
V
I
G
= 100 A, V
DS
= 0
voltage
--------------------------------------------------------------------------------------
Gate to source leak current
I
GSS
--
--
10
A
V
GS
= 16 V, V
DS
= 0
--------------------------------------------------------------------------------------
Zero gate voltage drain current
I
DSS
--
--
250
A
V
DS
= 50 V, V
GS
= 0
--------------------------------------------------------------------------------------
Gate to source cutoff voltage
V
GS(off)
1.0
--
2.0
V
I
D
= 1 mA, V
DS
= 10 V
--------------------------------------------------------------------------------------
Static drain to source on state
R
DS(on)
--
0.033
0.04
I
D
= 15 A, V
GS
= 10 V *
resistance
--------------
--------------------
0.05
0.06
I
D
= 15 A, V
GS
= 4 V *
--------------------------------------------------------------------------------------
Forward transfer admittance
|y
fs
|
12
20
--
S
I
D
= 15 A, V
DS
= 10 V *
--------------------------------------------------------------------------------------
Input capacitance
Ciss
--
1400
--
pF
V
DS
= 10 V, V
GS
= 0,
----------------------------------------------------------------
Output capacitance
Coss
--
720
--
pF
f = 1 MHz
----------------------------------------------------------------
Reverse transfer capacitance
Crss
--
220
--
pF
--------------------------------------------------------------------------------------
Turn-on delay time
t
d(on)
--
15
--
ns
I
D
= 15 A, V
GS
= 10 V,
----------------------------------------------------------------
Rise time
t
r
--
130
--
ns
R
L
= 2
----------------------------------------------------------------
Turn-off delay time
t
d(off)
--
270
--
ns
----------------------------------------------------------------
Fall time
t
f
--
180
--
ns
--------------------------------------------------------------------------------------
Body to drain diode forward
V
DF
--
1.3
--
V
I
F
= 25 A, V
GS
= 0
voltage
--------------------------------------------------------------------------------------
Body to drain diode reverse
t
rr
--
135
--
ns
I
F
= 25 A, V
GS
= 0,
recovery time
di
F
/dt = 50 A/s
--------------------------------------------------------------------------------------
* Pulse Test
2SK972
50
100
0
Case Temperature T
C
(C)
150
20
Channel Dissipation Pch
(W)
40
60
Power vs. Temperature Derating
Maximum Safe Operation Area
Drain Current I
D
(A)
0.3
1.0
3
10
30
100
10
300
500
Drain to Source Voltage V
DS
(V)
0.1
100
3
30
0.5
1.0
Ta = 25C
10
s
100
s
1 ms
PW = 10 ms (1 Shot)
DC Operation (T
C
= 25C)
Operation in this area is
limited by R
DS (on)
Typical Output Characteristics
6
Drain to Source Voltage V
DS
(V)
8
4
2
10
Drain Current I
D
(A)
0
10
20
30
40
0
50
V
GS
= 2.5 V
Pulse Test
10 V
8 V
6 V
3.5 V
3.0 V
4.0 V
4.5 V
Typical Transfer Characteristics
3
Gate to Source Voltage V
GS
(V)
4
2
1
0
5
10
20
30
40
50
0
Drain Current I
D
(A)
T
C
= 25C
75C
V
DS
= 10 V
Pulse Test
25C
2SK972
2SK972
Drain to Source Saturation Voltage
vs. Gate to Source Voltage
6
Gate to Source Voltage V
GS
(V)
8
4
2
0
10
2
3
4
5
0
1
Drain to Source Saturation Voltage
V
DS (on)
(V)
Pulse Test
I
D
= 50 A
10 A
20 A
10
Drain Current I
D
(A)
20
5
2
100
0.02
0.05
0.1
0.2
0.5
1
0.01
0.005
50
Static Drain to Source on State
Resistance vs. Drain Current
Static Drain to Source on Static Resistance
R
DS
(on) (
)
V
GS
= 4 V
10 V
Pulse Test
80
Case Temperature T
C
(C)
120
40
0
0.02
0.04
0.06
0.08
0.10
40
0
160
Static Drain to Source on State
Resistance vs. Temperature
Static Drain to Source on State Resistance
R
DS (on)
(
)
I
D
= 20 A
20 A
Pulse Test
V
GS
= 4 V
V
GS
= 10 V
10 A
5 A
10 A
5 A
Forward Transfer Admittance
vs. Drain Current
100
50
20
10
5
2
1
0.5
1.0
2
5
10
50
Drain Current I
D
(A)
20
Forward Transfer Admittance
yfs
(S)
T
C
= 25C
V
DS
= 10 V
Pulse Test
25C
75C
2SK972
1,000
500
200
100
50
20
10
0.5
1.0
5
50
Reverse Drain Current I
DR
(A)
10
2
20
Body to Diode Reverse
Recovery Time
Reverse Recovery Time t
rr
(ns)
di/dt = 50 A/
s, Ta = 25C
V
GS
= 0
Pulse Test
Typical Capacitance vs.
Drain to Source Voltage
10,000
3,000
1,000
300
30
10
Capacitance C (pF)
0
10
20
50
Drain to Source Voltage V
DS
(V)
30
100
40
V
GS
= 0
f = 1 MHz
Ciss
Coss
Crss
100
80
60
40
20
0
20
60
80
Gate Charge Qg (nc)
40
20
16
12
8
4
0
Dynamic Input Characteristics
Drain to Source Voltage V
DS
(V)
Gate to Source Voltage V
GS
(V)
100
I
D
= 25 A
V
DS
V
GS
V
DD
= 50 V
10 V
25 V
V
DD
= 50 V
25 V
10 V
Switching Characteristics
1000
500
200
100
20
10
0.5
1.0
5
50
Drain Current I
D
(A)
10
2
20
Switching Time t (ns)
t
d (off)
t
f
t
r
V
GS
= 10 V
PW = 2
s, duty < 1 %
t
d (on)
50
2SK972
50
40
30
20
10
0
0.4
1.2
1.6
2.0
Source to Drain Voltage V
SD
(V)
0.8
Reverse Drain Current vs.
Source to Drain Voltage
Reverse Drain Current I
DR
(A)
V
GS
= 0, 5 V
Pulse Test
5 V
10 V
15 V
3
1.0
0.3
0.1
0.03
0.01
10
1 m
10 m
100 m
Pulse Width PW (s)
100
1
10
Normalized Transient Thermal Impedance vs. Pulse Width
Normalized Transient Thermal Impedance
S
(t)
chc(t) =
S
(t)
chc
chc = 2.5C/W, T
C
= 25C
P
DM
PW
D = PW
T
T
T
C
= 25C
D = 1
0.5
0.05
1 Shot Pulse
0.2
0.1
0.02
0.01
2SK972
Vin Monitor
Vout Monitor
R
L
50
Vin = 10 V
D.U.T
.
V
DD
= 30 V
.
Switching Time Test Circuit
Vin
10 %
90 %
90 %
90 %
10 %
td (on)
td (off)
tr
tf
Vout
10 %
Wavewforms