ADA4891-3ARU-EBZ AD [Analog Devices], ADA4891-3ARU-EBZ Datasheet - Page 9

• Manufacturer Part Number: ADA4891-3ARU-EBZ
• Description: Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers
• Manufacturer: AD [Analog Devices]

Figure 21. Harmonic Distortion (HD2, HD3) vs. Output Voltage, V
Figure 20. Harmonic Distortion (HD2, HD3) vs. Frequency, V
–100
–110
–120
–100
–120
–110
–10
–40
–50
–60
–70
–80
–90
Figure 19. Large-Signal Frequency Response vs. Gain, V
–40
–50
–60
–70
–80
–90
–1
–2
–3
–4
–5
–6
–7
–8
–9
1
0
0.1
0.1
0
V
R
V
V
R
R
f
V
R
R
C
S
L
OUT
S
F
L
S
F
L
= 1MHz
= 5V
= 1kΩ
= 5V
= 604Ω
= 1kΩ
0.5
= 3V
= 604Ω
= 150Ω
= 2V p-p
1.0
SECOND HARMONIC
THIRD HARMONIC
SECOND HARMONIC
1
THIRD HARMONIC
ADA4891-1/ADA4891-2
1.5
G = +1
OUTPUT VOLTAGE (V p-p)
G = +1
G = +2
V
OUT
FREQUENCY (MHz)
G = –1
FREQUENCY (MHz)
G = +1
2.0
G = +5
V
OUT
= 2V p-p
= 2V p-p
10
2.5
1
3.0
SECOND HARMONIC
THIRD HARMONIC
THIRD HARMONIC
SECOND HARMONIC
3.5
G = +2
G = +2
G = –1
100
G = –1
V
G = +1
OUT
G = +1
V
4.0
OUT
= 2V p-p
= 1V p-p
4.5
S
= 3 V,
S
= 5 V
1k
5.0
S
10
= 5 V
Rev. B | Page 9 of 24
ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4
Figure 24. Harmonic Distortion (HD2, HD3) vs. Output Voltage, V
Figure 23. Harmonic Distortion (HD2, HD3) vs. Frequency, V
–100
–110
–120
–10
–40
–50
–60
–70
–80
–90
Figure 22. Large-Signal Frequency Response vs. Gain, V
–30
–40
–50
–60
–70
–80
–90
–1
–2
–3
–4
–5
–6
–7
–8
–9
1
0
0.1
0.1
0
IN
V
R
V
V
R
R
SECOND HARMONIC
S
L
OUT
50Ω
S
F
L
= 3V
= 1kΩ
= 3V
= 453Ω
= 150Ω
= 2V p-p
THIRD HARMONIC
+V
0.5
G = +2
–V
S
S
= +1.9V
= –1.1V
G = +2
G = +1
THIRD HARMONIC
G = +2
V
1
OUT
ADA4891-3/ADA4891-4
SECOND HARMONIC
OUTPUT VOLTAGE (V p-p)
1.0
G = +5
V
= 2V p-p
OUT
FREQUENCY (MHz)
SECOND HARMONIC
FREQUENCY (MHz)
1kΩ
G = +1
CONFIGURATION
G = +1
= 2V p-p
OUT
G = +1
10
1.5
1
IN
50Ω
G = +1 CONFIGURATION
THIRD HARMONIC
–V
+V
SECOND HARMONIC
2.0
S
S
= –1.1V
THIRD HARMONIC
G = +1
= +1.9V
100
G = –1
G = +1
V
G = –1
V
OUT
G = –1
OUT
V
f
C
2.5
S
= 1MHz
1kΩ
= 3V
= 1V p-p
= 2V p-p
S
OUT
= 3 V,
S
= 3 V
1k
3.0
S
10
= 3 V