AD8432 Analog Devices, AD8432 Datasheet - Page 14

• 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
Figure 45. Small Signal Transient Response vs. Gain, V
Figure 46. Large Signal Transient Response vs. Gain, V
Figure 47. Large Signal Transient Response vs. Capacitive Load (C
G = 12.04dB
G = 18.06dB
G = 21.58dB
G = 24.08dB
G = 21.58dB
G = 18.06dB
G = 12.04dB
G = 24.08dB
G = 12.04 dB
10ns/DIV
10ns/DIV
10ns/DIV
C
C
C
C
OUT
IN
L
L
L
L
= 125 mV p-p
= 20pF
= 15pF
= 10pF
= 5pF
= 200 mV p-p
L
),
Rev. B | Page 14 of 28
Figure 48. Large Signal Transient Response vs. Capacitive Load (C
Figure 49. Large Signal Transient Response vs. Resistive Load (R
Figure 50. Large Signal Transient Response vs. Resistive Load (R
G = 24.08 dB
G = 12.04 dB
G = 24.08 dB
10ns/DIV
10ns/DIV
10ns/DIV
R
R
R
R
R
R
R
R
R
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 499Ω
= 249Ω
= 24.9Ω
= 15Ω
= 499Ω
= 249Ω
= 24.9Ω
= 15Ω
= 10Ω
= 30pF
= 20pF
= 15pF
= 10pF
= 5pF
L
L
L
),
),
),