OP281_15 Datasheet, PDF (8/20 Pages) Analog Devices – Ultralow Power, Rail-to-Rail Output Operational Amplifiers

OP281/OP481
10000
V_S = 3V
T_A = 25°C
1000
100
SOURCE
10
SINK
1
0.1
1
10
100
1000
LOAD CURRENT (µA)
Figure 11. Output Voltage to Supply Rail vs. Load Current
1000
V_S = 5V
T_A = 25°C
100
10
SOURCE
SINK
1
0.1
1
10
100
LOAD CURRENT (µA)
1000
Figure 12. Output Voltage to Supply Rail vs. Load Current
1000
V_S = ±5V
T_A = 25°C
100
10
SOURCE
SINK
1
0.1
1
10
100
LOAD CURRENT (µA)
1000
Figure 13. Output Voltage to Supply Rail vs. Load Current
70
V_S = 5V
60
T_A = 25°C
R_L = 100kΩ
50
40
0
30
45
20
90
10
135
0
180
–10
225
–20
270
–30
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 14. Open-Loop Gain and Phase vs. Frequency
70
V_S = 3V
60
T_A = 25°C
R_L = 100kΩ
50
40
0
30
45
20
90
10
135
0
180
–10
225
–20
270
–30
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 15. Open-Loop Gain and Phase vs. Frequency
70
V_S = 2.7V
60
T_A = 25°C
R_L = 100kΩ
50
40
0
30
45
20
90
10
135
0
180
–10
225
–20
270
–30
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 16. Open-Loop Gain and Phase vs. Frequency
Rev. D | Page 8 of 20