Datasheet

REV. –6–
AD818
7
1
140
4
2
–40
3
–60
6
5
120806040 100200–20
TEMPERATURE (C)
INPUT BIAS CURRENT (A)
TPC 7. Input Bias Current vs. Temperature
70
30
–60 140
60
40
–40
50
100 120806040200–20
95
85
75
65
55
PHASE MARGIN (Degrees)
–3dB BANDWIDTH (MHz)
TEMPERATURE (C)
PHASE MARGIN
GAIN/BANDWIDTH
TPC 8. –3 dB Bandwidth and Phase Margin vs.
Temperature, Gain = +2
9
6
3
100 1k 10k
4
5
7
8
LOAD RESISTANCE ()
OPEN-LOOP GAIN (V/mV)
5V
15V
TPC 9. Open-Loop Gain vs. Load Resistance
130
30
140
90
50
–40
70
–60
110
120100806040200–20
TEMPERATURE (C)
SHORT CIRCUIT CURRENT (mA)
SINK CURRENT
SOURCE CURRENT
TPC 10. Short-Circuit Current vs. Temperature
100
–20
1G
40
0
10k
20
1k
80
60
100M10M1M100k
FREQUENCY (Hz)
100
40
0
20
80
60
PHASE MARGIN (Degrees)
OPEN-LOOP GAIN (dB)
PHASE 5V OR
15V SUPPLIES
15V SUPPLIES
R
L
= 1k
5V SUPPLIES
R
L
= 1k
TPC 11. Open-Loop Gain and Phase Margin vs.
Frequency
100
10
100M
30
20
1k100
40
50
60
70
80
90
10M1M100k10k
FREQUENCY (Hz)
PSR (dB)
+SUPPLY
–SUPPLY
TPC 12. Power Supply Rejection vs. Frequency
D