TL441CN Datasheet, PDF (6/20 Pages) Texas Instruments – LOGARITHMIC AMPLIFIER

TL441
LOGARITHMIC AMPLIFIER
SLVS328 – OCTOBER 2000
TYPICAL CHARACTERISTICS^†
DIFFERENTIAL OUTPUT OFFSET VOLTAGE
vs
FREE-AIR TEMPERATURE
60
50
40
30
20
10 _{VCC ± = ± 6 V}
See Figure 1
0
– 75 – 50 – 25 0
25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 5
QUIESCENT OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
8
7
6
5
4
3
2
1
VCC _± = ± 6 V
See Figure 2
0
– 75 – 50 – 25 0 25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 6
DC SCALE FACTOR
vs
FREE-AIR TEMPERATURE
12
10
8
6
4
2
VCC _± = ± 6 V
See Figure 3
0
– 75 – 50 – 25 0
25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 7
DC ERROR
vs
FREE-AIR TEMPERATURE
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
VCC _± = ± 6 V
See Figure 3
0
– 75 – 50 – 25 0
25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 8
† _{Data at high and low temperatures are applicable only within the recommended operating free-air temperature ranges of the various devices.}
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