AD8031/AD8032
SPECIFICATIONS
+2.7 V SUPPLY
@ TA = 25°C, VS = 2.7 V, RL = 1 kΩ to 1.35 V, RF = 2.5 kΩ, unless otherwise noted.
Table 1.
AD8031A/AD8032A
AD8031B/AD8032B
Parameter
Conditions
Min Typ
Max
Min Typ
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
Slew Rate
Settling Time to 0.1%
DISTORTION/NOISE PERFORMANCE
Total Harmonic Distortion
G = +1, VO < 0.4 V p-p
G = −1, VO = 2 V step
G = −1, VO = 2 V step, CL = 10 pF
54
25
80
30
125
54
25
80
30
125
MHz
V/μs
ns
fC = 1 MHz, VO = 2 V p-p, G = +2
fC = 100 kHz, VO = 2 V p-p, G = +2
f = 1 kHz
f = 100 kHz
f = 1 kHz
−62
−86
15
2.4
5
−62
−86
15
2.4
5
dBc
dBc
nV/√Hz
pA/√Hz
pA/√Hz
dB
Input Voltage Noise
Input Current Noise
Crosstalk (AD8032 Only)
DC PERFORMANCE
f = 5 MHz
−60
−60
Input Offset Voltage
VCM = VCC/2; VOUT = 135 V
TMIN to TMAX
VCM = VCC/2; VOUT = 135 V
VCM = VCC/2; VOUT = 135 V
TMIN to TMAX
1
6
10
0.45
6
10
0.5
1.6
10
1.5
2.5
mV
mV
μV/°C
μA
μA
nA
Offset Drift
Input Bias Current
2
0.45
2
2.2
500
2.2
500
Input Offset Current
Open-Loop Gain
50
80
50
80
VCM = VCC/2; VOUT = 0.35 V to 2.35 V
TMIN to TMAX
76
74
76
74
dB
dB
INPUT CHARACTERISTICS
Common-Mode Input Resistance
Differential Input Resistance
Input Capacitance
40
280
1.6
−0.5 to
+3.2
40
280
1.6
−0.5 to
+3.2
MΩ
kΩ
pF
V
Input Voltage Range
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
−0.2 to
+2.9
64
74
−0.2 to
+2.9
64
74
V
VCM = 0 V to 2.7 V
VCM = 0 V to 1.55 V
46
58
46
58
dB
dB
V
Differential Input Voltage
OUTPUT CHARACTERISTICS
Output Voltage Swing Low
Output Voltage Swing High
Output Voltage Swing Low
Output Voltage Swing High
Output Current
3.4
3.4
RL = 10 kΩ
RL = 1 kΩ
0.05 0.02
2.6 2.68
0.15 0.08
0.05 0.02
2.6 2.68
0.15 0.08
V
V
V
V
mA
mA
mA
pF
2.55 2.6
2.55 2.6
15
21
−34
15
15
21
−34
15
Short Circuit Current
Sourcing
Sinking
G = +2 (See Figure 46)
Capacitive Load Drive
POWER SUPPLY
Operating Range
2.7
12
2.7
12
V
Quiescent Current per Amplifier
Power Supply Rejection Ratio
750
86
1250
750
86
1250 ꢀA
dB
VS− = 0 V to −1 V or
75
75
VS+ = +2.7 V to +3.7 V
Rev. C | Page 3 of 20
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