AD8432 Analog Devices, AD8432 Datasheet - Page 22

• 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
Table 7. External Component Selections for Common Input Impedance
R
50
75
100
200
1 k
Unterminated, R
Unterminated, R
IN
(Ω)
S
S
= 50 Ω
= 0 Ω
Gain (dB)
12
18
21
24
12
18
21
24
12
18
21
24
12
18
21
24
12
18
21
24
12
18
21
24
12
18
21
24
R
150
249
357
453
226
383
536
681
301
511
715
909
619
1.02 k
1.43 k
1.87 k
3.57 k
5.9 k
8.25 k
10.7 k
∞
∞
∞
∞
∞
∞
∞
∞
FB
(Ω)
Rev. B | Page 22 of 28
C
47
30
None
None
36
None
None
None
30
None
None
None
18
None
None
None
10
None
None
None
None
None
None
None
None
None
None
None
SH
(pF)
R
15
15
None
None
15
None
None
None
15
None
None
None
15
None
None
None
10
None
None
None
None
None
None
None
None
None
None
None
SH
(Ω)
−3 dB BW (MHz)
176
116
117
87
167
144
100
72
164
134
90
63
164
116
74
51
160
99
61
43
178
95
59
40
210
96
55
38