Datasheet

AD823
Rev. A | Page 9 of 20
FREQUENCY (MHz)
5
–5
CLOSED-LOOP GAIN (dB)
0.30
4
–1
–2
–3
–4
3
2
0
1
3.27 6.24 9.21 12.18 15.15 18.12 21.09 24.06 27.03 30.00
–55°C
+125°C
+27°C
G = +1
C
L
= 20pF
R
L
= 2kΩ
00901-A-017
Figure 17. Closed-Loop Gain vs. Frequency
FREQUENCY (Hz)
0.01
10
100
0.1
1.0
OUTPUT RESISTANCE (Ω)
100 1k 10k 100k 10M1M
V
S
= 5V
GAIN = +1
00901-A-018
Figure 18. Output Resistance vs. Frequency, V
S
= 5 V, Gain = +1
SETTLING TIME (ns)
–10
OUTPUT STEP SIZE FROM 0V TO V
SHOWN
(V)
10
100 200 400 500 700600
V
S
= ±15V
C
L
= 20pF
–8
0
300
–6
–4
–2
2
4
6
8
1%
0.1%
0.01%
1%
0.1%
0.01%
00901-A-019
Figure 19. Inverter Settling Time vs. Output Step Size
FREQUENCY (Hz)
20
70
60
90
80
30
40
50
CMRR (dB)
10
V
S
= ±15V
100 1k 10k 100k 10M1M
V
S
= +5V
00901-A-020
Figure 20. Common-Mode Rejection vs. Frequency
LOAD CURRENT (mA)
0.01
1
10
0.1
OUTPUT SATURATION VOLTAGE (V)
0.1
1 10 100
V
S
= 5V
V
OL
+25°C
V
S
– V
OH
+25°C
V
OL
+25°C
00901-A-021
Figure 21. Output Saturation Voltage vs. Load Current
SUPPLY VOLTAGE (±V)
0
SUPPLY CURRENT (mA)
0
4
2
10
8
5101520
6
+125°C
+25°C
–55°C
00901-A-022
Figure 22. Quiescent Current vs. Supply Voltage