LOG102 Datasheet, PDF (5/15 Pages) Texas Instruments – LOGARITHMIC AND LOG RATIO AMPLIFIER

TYPICAL CHARACTERISTICS (Cont.)
At T_A = +25°C, V_S = ±5V, R_L = 10kΩ, unless otherwise noted.
LOG CONFORMITY vs V_LOGOUT
5
4
70°C
3
2
1
0
25°C
–1
–2
0°C
–3
–3
–2
–1
0
1
2
3
V_LOGOUT (V)
LOG CONFORMITY vs TEMPERATURE
300
200
6 Decades (1nA to 1mA)
100
0
0
5 Decades (1nA to 100µA)
10
20
30
40
50
60
70
Temperature (°C)
60
50
40
30
20
10
0
0
TOTAL ERROR vs TEMPERATURE
1nA
1mA
10nA to 100µA
10
20
30
40
50
60
70
Temperature (°C)
LOG102
SBOS211A
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5