AD8432 Analog Devices, AD8432 Datasheet - Page 12

• 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

AD8432
–100
–100
–60
–65
–70
–75
–80
–85
–90
–95
–110
Figure 33. Harmonic Distortion at 1 MHz vs. Resistive Load (R
–50
–60
–70
–80
–90
–50
–60
–70
–80
–90
0
2
2
Figure 34. Harmonic Distortion at 10 MHz vs. Gain
Figure 35. Harmonic Distortion at 1 MHz vs. Gain
200
4
4
400
6
6
600
800
G = 24.08 dB
8
8
GAIN (V/V)
GAIN (V/V)
R
1000 1200 1400 1600 1800 2000
L
10
10
(Ω)
12
12
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
HD2, 1MHz, 2V p-p
HD2, 1MHz, 1V p-p
HD3, 1MHz, 2V p-p
HD3, 1MHz, 1V p-p
14
14
16
16
L
18
18
),
Rev. B | Page 12 of 28
–100
–105
–110
–115
–120
–70
–75
–80
–85
–90
–95
0.1
Figure 37. Overdrive Recovery, G = 12.04 dB
Figure 38. Overdrive Recovery, G = 24.08 dB
Figure 36. Channel Crosstalk vs. Frequency
1
FREQUENCY (MHz)
100ns/DIV
100ns/DIV
10
100