AD822–Typical Characteristics
10M
1M
100k
VS = ±15V
VS = 0V, 5V
VS = 0V, 3V
10k
100
1k
10k
LOAD RESISTANCE – Ω
100k
Figure 7. Open-Loop Gain vs. Load Resistance
10M
RL = 100kΩ
VS = ±15V
1M
VS = 0V, 5V
100k
RL = 10kΩ
RL = 600Ω
VS = ±15V
VS = 0V, 5V
VS = ±15V
10k
–60 –40 –20
VS = 0V, 5V
0 20 40 60 80 100 120 140
TEMPERATURE – °C
Figure 8. Open-Loop Gain vs. Temperature
300
200
100
RL = 10kΩ
0
RL = 100kΩ
–100
–200
RL = 600Ω
–300
–16 –12
–8
–4
0
4
8
OUTPUT VOLTAGE – V
12
16
Figure 9. Input Error Voltage vs. Output Voltage for
Resistive Loads
40
20
0 POS
RAIL
RL = 20kΩ
RL = 2kΩ
POS RAIL
POS RAIL
NEG RAIL
–20
NEG RAIL
–40
0
RL = 100kΩ
NEG RAIL
60
120
180
240
300
OUTPUT VOLTAGE FROM SUPPLY RAILS – mV
Figure 10. Input Error Voltage with Output Voltage within
300 mV of Either Supply Rail for Various Resistive Loads;
VS = ±5 V
1k
100
10
1
1
10
100
1k
10k
FREQUENCY – Hz
Figure 11. Input Voltage Noise vs. Frequency
–40
RL = 10kΩ
–50
ACL = –1
–60
–70
VS = 0V, 3V; VOUT = 2.5Vp-p
–80 VS = ±15V; V OUT = 20Vp-p
–90 VS = ±5V; VOUT = 9Vp-p
–100
VS = 0V, 5V; VOUT = 4.5Vp-p
–110
100
1k
10k
FREQUENCY – Hz
100k
Figure 12. Total Harmonic Distortion vs. Frequency
–8–
REV. A