U440-E3 Datasheet, PDF (3/7 Pages) Vishay Siliconix – Matched N-Channel JFET Pairs

U440/441
Vishay Siliconix
TYPICAL CHARACTERISTICS (T_A = 25_C UNLESS OTHERWISE NOTED)
Drain Current and Transconductance
vs. Gate-Source Cutoff Voltage
50
20
I_DSS @ V_DS = 10 V, V_GS = 0 V
g_fs @ V_DS = 10 V, V_GS = 0 V
40
f = 1 kHz
16
30
12
100 nA
10 nA
1 nA
Gate Leakage Current
I_G(on) @ I_D
T_A = 125_C
I_GSS @ 125_C
I_D = 10 mA
20
g_fs
100 pA
8
10 pA
1 mA
10 mA
1 mA
10
I_DSS
4
T_A = 25_C
1 pA
I_GSS @ 25_C
0
0
–2
–4
–6
–8
V_GS(off) – Gate-Source Cutoff Voltage (V)
0
–10
0.1 pA
0
4
8
12
16
20
V_DG – Drain-Gate Voltage (V)
Output Characteristics
10
V_GS(off) = –2 V
8
V_GS = 0 V
6
–0.2 V
4
2
0
0
–0.4 V
–0.6 V
–0.8 V
–1.0 V
–1.2 V
2
4
6
8
10
V_DS – Drain-Source Voltage (V)
Output Characteristics
30
V_GS(off) = –5 V
VGS = 0 V
–0.5 V
24
–1.0 V
18
–1.5 V
–2.0 V
12
–2.5 V
–3.0 V
6
–3.5 V
0
0
2
4
6
8
10
V_DS – Drain-Source Voltage (V)
Output Characteristics
5
V_GS(off) = –2 V
VGS = 0 V
4
–0.2 V
–0.4 V
3
–0.6 V
2
–0.8 V
1
–1.0 V
–1.2 V
Output Characteristics
15
V_GS(off) = –5 V
12
VGS = 0 V
–0.5 V
9
–1.0 V
–1.5 V
–2.0 V
6
–2.5 V
–3.0 V
3
–3.5 V
0
0
0.2
0.4
0.6
0.8
1
V_DS – Drain-Source Voltage (V)
0
0
0.2
0.4
0.6
0.8
1
V_DS – Drain-Source Voltage (V)
Document Number: 70251
S-04031—Rev. D, 04-Jun-01
www.vishay.com
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