AD820AR-3V Analog Devices, AD820AR-3V Datasheet - Page 8

• Manufacturer Part Number: AD820AR-3V
• Description: Single Supply/ Rail to Rail Low Power FET-Input Op Amp
• Manufacturer: Analog Devices

AD820–Typical Characteristics
Resistive Loads
Figure 11. Input Error Voltage vs. Output Voltage for
Figure 9. Open-Loop Gain vs. Load Resistance
100k
100k
10M
–100
–200
–300
10k
10M
10k
Figure 10. Open-Loop Gain vs. Temperature
1M
300
200
100
1M
100
0
–60
–16
–40
R
–12
L
= 10k
–20
–8
0
OUTPUT VOLTAGE – Volts
LOAD RESISTANCE –
1k
R
R
R
L
L
L
TEMPERATURE – C
= 100k
–4
= 10k
= 600
20
V
S
40
0
= 0V, 5V
60
R
4
V
10k
L
S
= 600
=
80
V
S
15V
= 0V, 3V
8
100
V
V
V
V
V
R
V
S
S
S
S
S
L
S
=
= 0V, 5V
=
= 0V, 5V
= 0V, 5V
= 100k
=
12
120
15V
15V
15V
100k
140
16
–8–
Figure 12. Input Error Voltage with Output Voltage within
300 mV of Either Supply Rail for Various Resistive Loads;
V
S
= 5 V
Figure 14. Total Harmonic Distortion vs. Frequency
–100
–110
Figure 13. Input Voltage Noise vs. Frequency
100
–20
–40
–40
–50
–60
–70
–80
–90
40
20
1k
10
1
0
100
1
0
RAIL
POS
V
V
R
A
S
S
L
CL
V
= 0V, 5V; V
OUTPUT VOLTAGE FROM VOLTAGE RAILS – mV
=
= 10k
S
R
= –1
L
=
5V; V
= 100k
60
15V; V
10
OUT
V
OUT
R
S
OUT
L
= 9V p-p
1k
POS RAIL
= 0V, 3V; V
= 20k
= 4.5V p-p
FREQUENCY – Hz
FREQUENCY – Hz
= 20V p-p
120
100
OUT
R
= 2.5V p-p
180
L
= 2k
10k
1k
240
POS RAIL
NEG RAIL
NEG RAIL
NEG RAIL
100k
10k
300
REV. B