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參數(shù)資料
| 型號： | U431 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Matched N-Channel JFET Pairs(最小柵源擊穿電壓-25V，柵極工作電流-15pA的N溝道結(jié)型場效應(yīng)管) |
| 中文描述： | 匹配N溝道場效應(yīng)對（最小柵源擊穿電壓- 25V的，柵極工作電流，15pA的N溝道結(jié)型場效應(yīng)管） |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 80K |
| 代理商： | U431 |
U430/431
2
Siliconix
P-37405—Rev. D, 04-Jul-94
Specifications
a
Limits
U430
U431
Parameter
Symbol
Test Conditions
Typ
b
Min
Max
Min
Max
Unit
Static
Gate-Source
Breakdown Voltage
V
(BR)GSS
I
G
= –1 A, V
DS
= 0 V
–35
–25
–25
V
Gate-Source Cutoff Voltage
Saturation Drain Current
c
V
GS(off)
I
DSS
V
DS
= 10 V, I
D
= 1 nA
V
DS
= 10 V, V
GS
= 0 V
V
GS
= –15 V, V
DS
= 0 V
–1
–4
–2
–6
12
30
24
60
mA
Gate Reverse Current
I
GSS
–5
–150
–150
pA
T
A
= 150 C
–10
–150
–150
nA
Gate Operating Current
I
G
V
DG
= 10 V, I
D
= 5 mA
–15
pA
T
A
= 150 C
–10
nA
Gate-Source Forward Voltage
V
GS(F)
I
G
= 10 mA , V
DS
= 0 V
0.8
1
1
V
Dynamic
Common-Source
Forward Transconductance
c
g
fs
= 10 V I
= 10 mA f = 1 kHz
V
DS
= 10 V, I
D
= 10 mA , f = 1 kHz
15
10
10
mS
Common-Source
Output Conductance
c
g
os
100
250
250
S
Common-Source
Input Capacitance
C
iss
= 10 V V
= 0 V f = 1 MHz
V
GS
= –10 V, V
DS
= 0 V, f = 1 MHz
4.5
5
5
pF
Common-Source
Reverse Transfer Capacitance
C
rss
2
2.5
2.5
Equivalent Input Noise Voltage
e
n
V
DS
= 10 V, I
D
= 10 mA
f = 100 Hz
6
nV
√
Hz
High Frequency
Common-Source
Forward Transconductance
g
fs
14
Common-Source
Output Conductance
g
os
V
DS
= 10 V, I
D
= 10 mA
f = 100 MHz
0.13
mS
Power-Match
Source Admittance
g
ig
12
Matching
Differential
Gate-Source Voltage
V
DG
= 10 V, I
D
= 10 mA
25
mV
Saturation Drain
Current Ratio
d
V
DS
= 10 V, V
GS
= 0 V
0.95
0.9
1
0.9
1
Transconductance Ratio
d
V
DS
= 10 V, I
D
= 10 mA, f = 1 kHz
0.95
0.9
1
0.9
1
Gate-Source
Cutoff Voltage Ratio
d
V
DS
= 10 V, I
D
= 1 nA
0.95
0.9
1
0.9
1
Differential Gate Current
V
DG
= 10 V, I
D
= 5 mA
–2
pA
Common Mode Rejection Ratio
CMRR
V
DG
= 5 to 10 V, I
D
= 10 mA
75
dB
Notes
a.
b.
c.
d.
T
A
= 25 C unless otherwise noted.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
Pulse test: PW
300 s duty cycle
3%.
Assumes smaller value in the numerator.
NZBD
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