8.0
7.5
+85°C +25°C
7.0
-40°C
6.5
6.0
0
5
10
15
20
SUPPLY VOLTAGE – ±Volts
Figure 5. Quiescent Supply Current vs. Supply Voltage
100
10
1
0.1
0.01
1k
10k
100k
1M
10M
100M
FREQUENCY – Hz
Figure 6. Closed-Loop Output Impedance vs. Frequency
7
6
5
4
3
2
1
–60 –40 –20
0 20 40 60 80
TEMPERATURE – °C
100 120 140
Figure 7. Input Bias Current vs. Temperature
AD818
70
95
PHASE MARGIN
60
85
50
75
GAIN/BANDWIDTH
40
65
30
–60 –40 –20
0 20 40 60 80
TEMPERATURE – °C
55
100 120 140
Figure 8. –3 dB Bandwidth and Phase Margin vs.
Temperature. Gain = +2
9
±15V
8
7
±5V
6
5
4
3
100
1k
10k
LOAD RESISTANCE – Ohms
Figure 9. Open-Loop Gain vs. Load Resistance
130
110
SOURCE CURRENT
90
SINK CURRENT
70
50
30
–60 –40 –20
0 20 40 60 80 100 120 140
TEMPERATURE – °C
Figure 10. Short Circuit Current vs. Temperature
REV. B
–5–