AD8432 Analog Devices, AD8432 Datasheet - Page 15

• 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 51. Large Signal Transient Response vs. Gain, V
–100
30
28
26
24
22
20
–20
–30
–40
–50
–60
–70
–80
–90
–60
0.01
G = 12.04dB
–40
Figure 53. Supply Current vs. Temperature
G = 18.06dB
0.1
Figure 52. PSRR vs. Frequency
–20
G = 24.08dB
NO BYPASS CAPS
TEMPERATURE (°C)
FREQUENCY (MHz)
0
G = 21.58dB
10ns/DIV
1
20
G = 24.08dB
40
10
60
OUT
100
80
= 2 V p-p
100
Rev. B | Page 15 of 28
1
1
140
120
100
2
2
80
60
40
20
Figure 54. Supply Current vs. Temperature in Disable Mode
0
–60
500mV/DIV
50mV/DIV
OUTPUT
OUTPUT
5V/DIV
5V/DIV
ENB
ENB
–40
Figure 55. Small Signal Enable Response
Figure 56. Large Signal Enable Response
–20
TIME (100µs/DIV)
TIME (100µs/DIV)
TEMPERATURE (°C)
0
20
40
60
80
AD8432
100