TA = 25°C, unless otherwise noted.
–115
–120
VSY = 1.8V
–125
–130
–135
–140
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
VCM (V)
Figure 13. Input Offset Voltage vs. Input Common-Mode Voltage
600
VSY = 1.8V
550
500
450
400
350
300
250
200
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
VCM (V)
Figure 14. Input Bias Current vs. Input Common-Mode Voltage at 125°C
1000
VSY = 1.8V
VCM = VSY/2
100
10
1
0.1
0.01
25
35 45 55 65 75 85 95 105 115 125
TEMPERATURE (°C)
Figure 15. Input Bias Current vs. Temperature
AD8505/AD8506/AD8508
–120
–125
VSY = 5V
–130
–135
–140
–145
–150
0
1
2
3
4
5
VCM (V)
Figure 16. Input Offset Voltage vs. Input Common-Mode Voltage
600
VSY = 5V
550
500
450
400
350
300
250
200
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VCM (V)
Figure 17. Input Bias Current vs. Input Common-Mode Voltage at 125°C
1000
VSY = 5V
VCM = VSY/2
100
10
1
0.1
0.01
25
35 45 55 65 75 85 95 105 115 125
TEMPERATURE (°C)
Figure 18. Input Bias Current vs. Temperature
Rev. E | Page 7 of 20