AD8432 Analog Devices, AD8432 Datasheet - Page 13

• 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 39. Small Signal Transient Response vs. Gain, V
Figure 41. Small Signal Transient Response vs. Capacitive Load (C
Figure 40. Small Signal Transient Response, G = 12.04 dB
G = 12.04 dB
G = 24.08dB
G = 21.58dB
G = 18.06dB
G = 12.04dB
10ns/DIV
10ns/DIV
10ns/DIV
C
C
C
IN
L
L
L
= 100 mV p-p
= 15pF
= 10pF
= 5pF
L
),
Rev. B | Page 13 of 28
Figure 42. Small Signal Transient Response vs. Capacitive Load (C
Figure 43. Small Signal Transient Response vs. Resistive Load (R
Figure 44. Small 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
R
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 499Ω
= 249Ω
= 24.9Ω
= 15Ω
= 10Ω
= 499Ω
= 249Ω
= 24.9Ω
= 15Ω
= 10Ω
= 5pF
= 10pF
= 15pF
= 20pF
= 30pF
AD8432
L
L
L
),
),
),