OP490 Datasheet, PDF (7/16 Pages) Analog Devices – Low Voltage Micropower Quad Operational Amplifier

60
V_S = 15V
T_A = 25؇C
40
20
0
–20
10
100
1k
10k
FREQUENCY – Hz
100k
TPC 7. Closed-Loop Gain vs. Frequency
6
V+ = 5V, V– = 0V
T_A = 25؇C
5
4
3
2
1
0
100
1k
10k
100k
LOAD RESISTANCE – ⍀
TPC 8. Output Voltage Swing vs. Load Resistance
16
V_S = 15
14 ^TA ^{= 25؇C}
12
POSITIVE
NEGATIVE
10
8
6
4
2
0
100
1k
10k
100k
LOAD RESISTANCE – ⍀
TPC 9. Output Voltage Swing vs. Load Resistance
120
T_A = 25؇C
100
OP490
NEGATIVE SUPPLY
80
POSITIVE SUPPLY
60
40
20
1
10
100
1k
LOAD RESISTANCE – ⍀
TPC 10. Power Supply Rejection vs. Frequency
140
V_S = 15V
T_A = 25؇C
120
100
80
60
40
0.1
1
10
100
1k
FREQUENCY – Hz
TPC 11. Common-Mode Rejection vs. Frequency
1k
V_S = 15V
T_A = 25؇C
100
10
1
0.1
1
10
100
1k
FREQUENCY – Hz
TPC 12. Noise Voltage Density vs. Frequency
REV. C
–7–