AD8040 Analog Devices, AD8040 Datasheet - Page 9

• Manufacturer Part Number: AD8040
• Description: Low-Power High-Speed Rail-to-Rail Input/Output Op Amplifier
• Manufacturer: Analog Devices

Specifications of AD8040

• Vcc-vee: 2.7V to 12V
• Isy Per Amplifier: 1.5mA
• Packages: SOIC,SOP
• -3db Bandwidth: 125MHz
• Slew Rate: 62V/µs
• Vos: 1.6mV
• Ib: 0.7µA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 16.5nV/rtHz

Figure 19. Harmonic Distortion vs. Frequency and Supply Voltage
–105
–100
–110
–40
–45
–50
–55
–60
–65
–70
–75
–80
–35
–45
–55
–65
–75
–85
–95
–30
–40
–50
–60
–70
–80
–90
Figure 21. Harmonic Distortion vs. Frequency and Gain
0.5
0.01
0.01
Figure 20. Harmonic Distortion vs. Output Amplitude
G = +2
FREQ = 1MHz
R
G = +1
V
R
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
V
V
R
R
F
OUT
S
OUT
L
F
L
= 1kΩ
= +5V
= 1kΩ
= 1kΩ
= 1kΩ
V
1.5
S
= 2.0V p-p
= 2V p-p
V
= +3V
S
= +3V
V
2.5
S
= +5V
OUTPUT AMPLITUDE (V p-p)
3.5
0.1
0.1
FREQUENCY (MHz)
FREQUENCY (MHz)
G = –1
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
4.5
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
G = +2
V
S
G = +1
= +5V
5.5
V
S
6.5
= ±5V
1
1
7.5
V
S
= +10V
8.5
03679-A-015
03679-A-016
03679-0-016
9.5
10
10
Rev. A | Page 9 of 20
1000
Figure 23. Harmonic Distortion vs. Input Common Mode Voltage
100
10
–100
1
–100
–110
10
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
Figure 22. Harmonic Distortion vs. Frequency and Load
0.01
1.0
Figure 24. Voltage and Current Noise vs. Frequency
G = +1
V
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
OUT
G = +1
V
FREQ = 1MHz
100
OUT
= 2V p-p
1.5
= 2V p-p
INPUT COMMON-MODE VOLTAGE (V)
1k
FREQUENCY (Hz)
2.0
0.1
FREQUENCY (MHz)
R
AD8029/AD8030/AD8040
L
V
= 1kΩ
S
10k
= +3V
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
2.5
100k
R
CURRENT NOISE
VOLTAGE NOISE
3.0
L
1
= 2kΩ
1M
R
V
3.5
L
03679-0-069
S
= 5kΩ
= +5V
03679-0-020
03679-0-075
10M
100
10
1
0.1
4.0
10