U440-E3 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Matched N-Channel JFET Pairs

U440/441
Vishay Siliconix
TYPICAL CHARACTERISTICS (T_A = 25_C UNLESS OTHERWISE NOTED)
Transfer Characteristics
10
V_GS(off) = –2 V
V_DS = 10 V
Transfer Characteristics
30
V_GS(off) = –5 V
V_DS = 10 V
8
T_A = –55_C
6
25_C
24
T_A = –55_C
18
25_C
4
125_C
12
125_C
2
6
0
0
–0.4
–0.8
–1.2
–1.6
–2
V_GS – Gate-Source Voltage (V)
Transconductance vs. Gate-Source Voltage
10
V_GS(off) = –2 V
8
T_A = –55_C
V_DS = 10 V
f = 1 kHz
25_C
6
125_C
4
0
0
–1
–2
–3
–4
–5
V_GS – Gate-Source Voltage (V)
Transconductance vs. Gate-Source Voltage
10
V_GS(off) = –5 V
8
25_C
6
T_A = –55_C
125_C
4
2
0
0
–0.4
–0.8
–1.2
–1.6
–2
V_GS – Gate-Source Voltage (V)
Circuit Voltage Gain vs. Drain Current
50
g_fs R_L
A_V + _{1 ) RLgos}
40
Assume V_DD = 15 V, V_DS = 5 V
R_L
+
10 V
I_D
30
20
V_GS(off) = –5 V
V_GS(off) = –2 V
2
V_DS = 10 V
f = 1 kHz
0
0
–1
–2
–3
–4
–5
V_GS – Gate-Source Voltage (V)
On-Resistance vs. Drain Current
200
160
V_GS(off) = –2 V
120
80
V_GS(off) = –5 V
10
0
0.1
1
10
I_D – Drain Current (mA)
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8-4
40
0
1
T_A = 25_C
10
100
I_D – Drain Current (mA)
Document Number: 70251
S-04031—Rev. D, 04-Jun-01