參數(shù)資料
型號: U401
廠商: Vishay Intertechnology,Inc.
英文描述: Monolithic Dual N-Channel JFET(最小柵源擊穿電壓-40V的單片雙N溝道結(jié)型場效應(yīng)管)
中文描述: 單片雙N溝道場效應(yīng)(最小柵源擊穿電壓至40V的單片雙?溝道結(jié)型場效應(yīng)管)
文件頁數(shù): 5/5頁
文件大小: 79K
代理商: U401
SST/U401 Series
Siliconix
S-52424—Rev. E, 14-Apr-97
5
Typical Characteristics (Cont’d)
Common-Source Input Capacitance
vs. Gate-Source Voltage
10
f = 1 MHz
10
100
1 k
100 k
10 k
0
–12
–16
–20
–8
–4
Common-Source Reverse Feedback
Capacitance vs. Gate-Source Voltage
Equivalent Input Noise Voltage vs. Frequency
C
i
C
r
V
GS
– Gate-Source Voltage (V)
V
GS
– Gate-Source Voltage (V)
f – Frequency (Hz)
0
–12
–16
–20
–8
–4
8
6
4
2
0
20
16
12
8
4
0
15 V
V
DS
= 0 V
15 V
V
DG
= 15 V
V
GS
= 0 V
I
D
@ 200 A
Output Conductance vs. Drain Current
I
D
– Drain Current (mA)
5
4
3
2
1
0
0.01
0.1
1
V
GS(off)
= –1.5 V
T
A
= –55 C
125 C
f = 1 MHz
10
8
6
4
2
0
Common-Source Forward Transconductance
vs. Drain Current
I
D
– Drain Current (mA)
g
f
0.01
0.1
1
4.0
3.2
2.4
1.6
0.8
0
T
A
= –55 C
125 C
On-Resistance and Output Conductance
vs. Gate-Source Cutoff Voltage
V
GS(off)
– Gate-Source Cutoff Voltage (V)
500
0
–1.5
–2.5
–2.0
–1.0
–0.5
400
200
100
0
30
24
18
6
0
r
DS
g
os
300
12
r
DS
@ I
D
= 100 A
V
GS
= 0 V
g
os
@ V
DG
= 15 V
V
GS
= 0 V
f = 1 kHz
5 V
V
DS
= 0 V
5 V
25 C
25 C
V
DS
= 15 V
f = 1 kHz
V
GS(off)
= –1.5 V
V
DS
= 15 V
f = 1 kHz
(
e
n
/
)
r
D
)
S
g
f
S
g
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