AD8432 Analog Devices, AD8432 Datasheet - Page 11

• Manufacturer Part Number: AD8432
• Description: Dual-Channel Ultralow Noise Amplifier with Selectable Gain and Input Impedance
• Manufacturer: Analog Devices

Specifications of AD8432

• Vcc-vee: 4.5V to 5.5V
• Isy Per Amplifier: 12mA
• Packages: CSP
• -3db Bandwidth: 200MHz
• Slew Rate: 170V/µs
• Vos: 1mV
• Ib: n/a
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 0.8nV/rtHz

Figure 28. Harmonic Distortion at 10 MHz vs. Capacitive Load (C
Figure 27. Harmonic Distortion at 1 MHz vs. Capacitive Load (C
Figure 29. Harmonic Distortion at 1 MHz vs. Capacitive Load (C
–100
–100
–120
–110
–100
–110
–40
–50
–60
–70
–80
–90
–60
–70
–80
–90
–50
–60
–70
–80
–90
0
0
0
5
5
5
10
10
G = 12.04 dB
G = 24.08 dB
G = 24.08 dB
10
15
15
C
C
C
L
L
L
(pF)
(pF)
(pF)
20
20
15
HD2, 10MHz, 2V p-p
HD2, 10MHz, 1V p-p
HD3, 10MHz, 2V p-p
HD3, 10MHz, 1V p-p
HD2, 1MHz, 2V p-p
HD2, 1MHz, 1V p-p
HD3, 1MHz, 2V p-p
HD3, 1MHz, 1V p-p
HD2, 1MHz, 1V p-p
HD2, 1MHz, 2V p-p
HD3, 1MHz, 2V p-p
HD3, 1MHz, 1V p-p
25
25
20
30
30
35
35
25
L
L
),
L
),
),
Rev. B | Page 11 of 28
Figure 30. Harmonic Distortion at 10 MHz vs. Resistive Load (R
Figure 32. Harmonic Distortion at 10 MHz vs. Resistive Load (R
Figure 31. Harmonic Distortion at 1 MHz vs. Resistive Load (R
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
–55
–60
–65
–70
–75
–60
–65
–70
–75
–80
–85
–90
–95
0
0
0
200
200
200
400
400
400
600
600
600
G = 12.04 dB
G = 12.04 dB
G = 24.08 dB
800
800
800
R
R
R
1000 1200 1400 1600 1800 2000
1000 1200 1400 1600 1800 2000
1000 1200 1400 1600 1800 2000
L
L
L
(Ω)
(Ω)
(Ω)
HD2, 10MHz, 2V p-p
HD2, 10MHz, 1V p-p
HD3, 10MHz, 2V p-p
HD3, 10MHz, 1V p-p
HD2, 1MHz, 1V p-p
HD2, 1MHz, 2V p-p
HD3, 1MHz, 2V p-p
HD3, 1MHz, 1V p-p
HD2, 10MHz, 2V p-p
HD2, 10MHz, 1V p-p
HD3, 10MHz, 2V p-p
HD3, 10MHz, 1V p-p
AD8432
L
L
),
L
),
),