OP249 Datasheet, PDF (7/17 Pages) Analog Devices – Dual, Precision JFET High Speed Operational Amplifier

0.010
T_A = +25؇C
V_S = ؎15V
V_O = 10V p-p
R_L = 10k⍀
A_V = +1
0.010
T_A = +25؇C
V_S = ؎15V
V_O = 10V p-p
R_L = 2k⍀
A_V = +1
0.010
OP249
T_A = +25؇C
V_S = ؎15V
V_O = 10V p-p
R_L = 600⍀
A_V = +1
0.001
20
100
1k
10k 20k
Figure 13. Distortion vs. Frequency
0.001
20
100
1k
10k 20k
Figure 14. Distortion vs. Frequency
0.001
20
100
1k
10k 20k
Figure 15. Distortion vs. Frequency
0.10
0.10
T_A = +25؇C
V_S = ؎15V
V_O = 10V p-p
R_L = 10k⍀
A_V = +1
T_A = +25؇C
V_S = ؎15V
V_O = 10V p-p
R_L = 2k⍀
A_V = +10
0.10
T_A = +25؇C
V_S = ؎15V
V_O = 10V p-p
R_L = 600⍀
A_V = +10
0.010
20
100
1k
10k 20k
Figure 16. Distortion vs. Frequency
0.010
20
100
1k
10k 20k
Figure 17. Distortion vs. Frequency
0.010
20
100
1k
10k 20k
Figure 18. Distortion vs. Frequency
500mV
1s
+1␮V
–1␮V
BANDWIDTH (0.1Hz TO 10 Hz)
T_A = +25؇C V_S = ؎15V
Figure 19. Low Frequency Noise
60
50
A_VCL = +100
40
T_A = +25؇C
V_S = ؎15V
30
A_VCL = +10
20
10
A_VCL = +5
0
A_VCL = +1
–10
–20
1k
10k 100k 1M 10M
FREQUENCY – Hz
100M
Figure 20. Closed-Loop Gain vs.
Frequency
50
T_A = +25؇C
V_S = ؎15V
40
A_VCL = +10
30
A_VCL = +1
20
A_VCL = +100
10
0
100
1k
10k 100k 1M 10M
FREQUENCY – Hz
Figure 21. Closed-Loop Output
Impedance vs. Frequency
REV. C
–7–