AD822–Typical Characteristics
10M
40
POS RAIL
OPEN-LOOP GAIN – V/V
INPUT VOLTAGE –
µV
1M
V
S
= 0V, 5V
V
S
=
±15V
20
R
L
= 20kΩ
R
L
= 2kΩ
NEG RAIL
0
POS
RAIL
POS RAIL
100k
V
S
= 0V, 3V
–20
NEG RAIL
R
L
= 100kΩ
NEG RAIL
120
180
240
300
10k
100
–40
1k
10k
100k
0
60
LOAD RESISTANCE –
Ω
OUTPUT VOLTAGE FROM SUPPLY RAILS – mV
Figure 7. Open-Loop Gain vs. Load Resistance
Figure 10. Input Error Voltage with Output Voltage within
300 mV of Either Supply Rail for Various Resistive Loads;
V
S
=
±
5 V
10M
1k
OPEN-LOOP GAIN – V/V
R
L
= 100kΩ
1M
V
S
=
±15V
V
S
= 0V, 5V
R
L
= 10kΩ
V
S
=
±15V
V
S
= 0V, 5V
INPUT VOLTAGE NOISE – nV/
√
Hz
100
100k
R
L
= 600Ω
V
S
=
±15V
V
S
= 0V, 5V
10k
–60
10
1
–40
–20
0
20
40
60
80
TEMPERATURE –
°C
100
120
140
1
10
100
FREQUENCY – Hz
1k
10k
Figure 8. Open-Loop Gain vs. Temperature
Figure 11. Input Voltage Noise vs. Frequency
300
–40
R
L
= 10kΩ
A
CL
= –1
200
INPUT VOLTAGE –
µV
–50
–60
100
R
L
= 10kΩ
THD – dB
R
L
= 100kΩ
–70
–80
V
S
= 0V, 3V; V
OUT
= 2.5V
p-p
0
V
S
=
±15V;
V
OUT
= 20V
p-p
V
S
=
±5V;
V
OUT
= 9V
p-p
–100
–90
–200
R
L
= 600Ω
–100
V
S
= 0V, 5V; V
OUT
= 4.5V
p-p
–300
–16
–12
–8
–4
0
4
OUTPUT VOLTAGE – V
8
12
16
–110
100
1k
10k
FREQUENCY – Hz
100k
Figure 9. Input Error Voltage vs. Output Voltage for
Resistive Loads
Figure 12. Total Harmonic Distortion vs. Frequency
–8–
REV. A
AD [ ANALOG DEVICES ]
