AD8432 Analog Devices, AD8432 Datasheet - Page 3

• 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

SPECIFICATIONS
V
G = 12.04 dB (single-ended input to differential output), f = 1 MHz, unless otherwise specified.
Table 1.
Parameter
DYNAMIC PERFORMANCE
DISTORTION/NOISE PERFORMANCE
S
Gain Range
Gain Error
−3 dB Small Signal Bandwidth
−3 dB Large Signal Bandwidth
Slew Rate (Rising Edge)
Slew Rate (Falling Edge)
Overdrive Recovery Time
Input Voltage Noise
Input Current Noise
Noise Figure
Output Referred Noise
Harmonic Distortion
= 5 V, T
Unterminated
Active Termination
1 MHz (V
1 MHz (V
10 MHz (V
10 MHz (V
A
= 25°C, R
OUT
OUT
OUT
OUT
= 1 V p-p)
= 2 V p-p)
= 1 V p-p)
= 2 V p-p)
S
= R
IN
= 50 Ω, R
FB
=150 Ω, C
Conditions
Input to differential output (selectable gain)
Input to single output (selectable gain)
R
G = 12.04 dB
G = 18.06 dB
G = 21.58 dB
G = 24.08 dB
V
V
V
R
R
R
R
R
R
R
R
G = 12.04 dB, R
G = 18.06 dB, R
G = 21.58 dB, R
G = 24.08 dB, R
HD2
HD2, R
HD3
HD3, R
HD2
HD2, R
HD3
HD3, R
HD2
HD2, R
HD3
HD3, R
HD2
HD2, R
HD3
HD3, R
IN
FB
FB
S
S
S
S
S
S
OUT
OUT
OUT
= 50 Ω, R
= R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
unterminated, R
= ∞
= ∞
= 2 V p-p
= 2 V p-p, f = 10 MHz
= 2 V p-p, f = 10 MHz
IN
S
S
S
S
S
S
S
S
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
= 50 Ω, R
SH
FB
FB
FB
FB
FB
= 47 pF, R
= ∞
= 226 Ω, R
= 301 Ω, R
= 619 Ω, R
= 3.57 kΩ, R
FB
FB
FB
FB
FB
= ∞
= ∞
= ∞
= ∞
IN
IN
IN
IN
IN
IN
IN
IN
= 150 Ω
unterminated
unterminated
unterminated
unterminated
unterminated
unterminated
unterminated
unterminated
FB
Rev. B | Page 3 of 28
= ∞, C
SH
IN
IN
IN
= 15 Ω, R
IN
= 75 Ω
= 100 Ω
= 200 Ω
= 1 kΩ
SH
= 0 pF, R
L
= 500 Ω (per SE output), C
SH
= 0 Ω
Min
12.04
6.02
L
= 5 pF (per SE output),
Typ
0.1
200
90
50
32
42
295
170
10
0.85
2.0
2.8
4.8
4.2
3.2
2.1
2.3
3.4
6.8
10.2
13.6
−67
−74
−103
−106
−65
−72
−103
−92
−66
−62
−78
−73
−60
−56
−72
−65
Max
24.08
18.06
1
AD8432
Unit
dB
dB
dB
MHz
MHz
MHz
MHz
MHz
V/µs
V/µs
ns
nV/√Hz
pA/√Hz
dB
dB
dB
dB
dB
dB
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc