ADA4841-2YCPZ-R7 Datasheet, PDF (9/21 Pages) Analog Devices – Low Power, Low Noise and Distortion ail-to-Rail Output Amplifiers

ADA4841-1/ADA4841-2
140
120
100
80
60
40
20
0
–20
10
MAGNITUDE
PHASE
100
1k
10k 100k 1M
FREQUENCY (Hz)
0
V_S = 5V
–20
–40
–60
–80
–100
–120
–140
–160
10M 100M
Figure 12. Open-Loop Gain and Phase vs. Frequency
–30
V_S = + 5V
–40 ^{VOUT = 2V p-p}
–50
G = +5 THIRD
–60
–70
–80
G = +2 SECOND
–90 ^{G = +5 SECOND}
–100
–110
–120
–130
0.01
G = +1 SECOND
G = +1 THIRD
G = +2 THIRD
0.1
1
FREQUENCY (MHz)
Figure 13. Harmonic Distortion vs. Frequency for Various Gains
–30
V_S = ±5V
G = +1
–40
–50
–60
–70
–80
–90
–100
–110
–120
0.01
8V p-p SECOND
8V p-p THIRD
4V p-p THIRD
4V p-p SECOND
2V p-p THIRD
0.1
FREQUENCY (MHz)
2V p-p SECOND
1
Figure 14. Harmonic Distortion vs. Frequency for Various Output Voltages
–30
V_OUT = 2V p-p
–40 ^{G = +2}
–50
+5V SECOND
–60
–70
–80
+3V SECOND
+3V THIRD
–90
–100
–110
±5V THIRD
–120
+5V THIRD
±5V SECOND
–130
0.01
0.1
1
FREQUENCY (MHz)
Figure 15. Harmonic Distortion vs. Frequency for Various Supplies
10
V_S = ±5V
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 16. Voltage Noise vs. Frequency
100
V_S = ±5V
10
1
0.1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 17. Current Noise vs. Frequency
Rev. E | Page 8 of 20