TL441CN Datasheet, PDF (11/20 Pages) Texas Instruments – LOGARITHMIC AMPLIFIER

Input
APPLICATION INFORMATION
TRANSFER CHARACTERISTICS
WITH BOTH SIDES PARALLELED
0.4
TL441
LOGARITHMIC AMPLIFIER
SLVS328 – OCTOBER 2000
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 14. Utilization of Paralleled Inputs
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
11