TL441-EP_14 Datasheet, PDF (11/19 Pages) Texas Instruments – LOGARITHMIC AMPLIFIER

Input
TRANSFER CHARACTERISTICS
WITH BOTH SIDES PARALLELED
0.4
TL441ĆEP
LOGARITHMIC AMPLIFIER
SGLS268 − OCTOBER 2004
0.3
0.2
0.1
0
0.001
0.01
0.1
1
10
Input Voltage − V
A1
Y
A2
Y
TL441
B1
Z
B2
Z
GND
2 kΩ, 1%
2 kΩ, 1%
20 kΩ
+
−
2 kΩ, 1%
2 kΩ, 1%
Output
Figure 13. Utilization of Paralleled Inputs
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11