TL441-EP_14 Datasheet, PDF (6/19 Pages) Texas Instruments – LOGARITHMIC AMPLIFIER

TL441ĆEP
LOGARITHMIC AMPLIFIER
SGLS268 − OCTOBER 2004
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
6
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265