AD8031B(RevB) Просмотр технического описания (PDF) - Analog Devices
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AD8031B Datasheet PDF : 16 Pages
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AD8031/AD8032–SPECIFICATIONS
؎5 V Supply (@ TA = +25؇C, VS = ؎5 V, RL = 1 k⍀ to 0 V, RF = 2.5 k⍀ unless otherwise noted)
Parameter
Conditions
AD8031A/AD8032A
Min
Typ
Max
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
G = +1, VO < 0.4 V p-p
54
80
Slew Rate
G = –1, VO = 2 V Step
30
35
Settling Time to 0.1%
G = –1, VO = 2 V Step, CL = 10 pF
125
DISTORTION/NOISE PERFORMANCE
Total Harmonic Distortion
fC = 1 MHz, VO = 2 V p-p, G = +2
–62
fC = 100 kHz, VO = 2 V p-p, G = +2
–86
Input Voltage Noise
f = 1 kHz
15
Input Current Noise
f = 100 kHz
2.4
f = 1 kHz
5
Differential Gain
RL = 1 kΩ
0.15
Differential Phase
RL = 1 kΩ
0.15
Crosstalk (AD8032 Only)
f = 5 MHz
–60
DC PERFORMANCE
Input Offset Voltage
Offset Drift
Input Bias Current
Input Offset Current
Open Loop Gain
INPUT CHARACTERISTICS
Common-Mode Input Resistance
Differential Input Resistance
Input Capacitance
Input Voltage Range
VCM = 0 V; VOUT = 0 V
TMIN to TMAX
VCM = 0 V; VOUT = 0 V
VCM = 0 V; VOUT = 0 V
TMIN to TMAX
VCM = 0 V; VOUT = ± 2 V
TMIN to TMAX
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Differential/Input Voltage
VCM = –5 V to +5 V
VCM = –5 V to +3.5 V
±1
±6
±6
± 10
5
0.45
1.2
2.0
50
350
76
80
74
40
280
1.6
–5.5 to
+5.5
–5.2 to
+5.2
60
80
66
90
3.4
OUTPUT CHARACTERISTICS
Output Voltage Swing Low
Output Voltage Swing High
Output Voltage Swing Low
Output Voltage Swing High
Output Current
Short Circuit Current
Capacitive Load Drive
RL = 10 kΩ
RL = 1 kΩ
Sourcing
Sinking
G = +2 (See Figure 41)
–4.94
+4.94
–4.7
+4.7
–4.98
+4.98
–4.85
+4.75
15
35
–50
15
POWER SUPPLY
Operating Range
Quiescent Current per Amplifier
Power Supply Rejection Ratio
VS– = –5 V to –6 V or
VS+ = +5 V to +6 V
Specifications subject to change without notice.
± 1.35
900
76
86
±6
1600
AD8031B/AD8032B
Min Typ Max Units
54
80
30
35
125
MHz
V/µs
ns
–62
dBc
–86
dBc
15
nV/√Hz
2.4
pA/√Hz
5
pA/√Hz
0.15
%
0.15
Degrees
–60
dB
± 0.5 ± 1.5 mV
± 1.6 ± 2.5 mV
5
µV/°C
0.45 1.2 µA
2.0 µA
50
250 nA
76
80
dB
74
dB
40
MΩ
280
kΩ
1.6
pF
–5.5 to
+5.5
V
–5.2 to
+5.2
V
60
80
dB
66
90
dB
3.4 V
–4.94 –4.98
V
+4.94 +4.98
V
–4.7 –4.85
V
+4.7 +4.75
V
15
mA
35
mA
–50
mA
15
pF
± 1.35
900
76
86
±6 V
1600 µA
dB
–4–
REV. B
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