Datasheet

TL441
LOGARITHMIC AMPLIFIER
SLVS328 – OCTOBER 2000
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
Z
Z
A1
A2
Y
Y
B1
B2
TL441
Input
Output
2 kΩ, 1% 2 kΩ, 1%
20 kΩ
2 kΩ, 1%
2 kΩ, 1%
Output Voltage – V
Input Voltage – V
0.4
0.3
0.2
0.1
0
0.001
0.01
0.1
1
10
TRANSFER CHARACTERISTICS
WITH BOTH SIDES PARALLELED
GND
+
–
Figure 14. Utilization of Paralleled Inputs