AD8031B(RevB) Просмотр технического описания (PDF) - Analog Devices
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производитель
AD8031B Datasheet PDF : 16 Pages
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SPECIFICATIONS
+5 V Supply (@ TA = +25؇C, VS = +5 V, RL = 1 k⍀ to +2.5 V, RF = 2.5 k⍀ unless otherwise noted)
AD8031/AD8032
Parameter
Conditions
AD8031A/AD8032A
AD8031B/AD8032B
Min
Typ
Max Min Typ Max Units
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
27
32
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
0.17
Differential Phase
RL = 1 kΩ
0.11
Crosstalk (AD8032 Only)
f = 5 MHz
–60
54
80
27
32
125
–62
–86
15
2.4
5
0.17
0.11
–60
MHz
V/µs
ns
dBc
dBc
nV/√Hz
pA/√Hz
pA/√Hz
%
Degrees
dB
DC PERFORMANCE
Input Offset Voltage
Offset Drift
VCM =
V CC ;
2
VOUT = 2.5 V
TMIN to TMAX
VCM =
V CC ;
2
VOUT = 2.5 V
±1
±6
±6
± 10
5
± 0.5 ± 1.5 mV
± 1.6 ± 2.5 mV
5
µV/°C
Input Bias Current
Input Offset Current
VCM =
V CC ;
2
VOUT = 2.5 V
TMIN to TMAX
0.45
1.2
2.0
50
350
0.45 1.2 µA
2.0 µA
50
250 nA
Open Loop Gain
INPUT CHARACTERISTICS
Common-Mode Input Resistance
Differential Input Resistance
Input Capacitance
Input Voltage Range
VCM =
V CC ;
2
VOUT = 1.5 V to 3.5 V
76
TMIN to TMAX
74
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
VCM = 0 V to 5 V
56
VCM = 0 V to 3.8 V
66
Differential Input Voltage
82
76
74
40
280
1.6
–0.5 to
+5.5
–0.2 to
+5.2
70
56
80
66
3.4
82
dB
dB
40
MΩ
280
kΩ
1.6
pF
–0.5 to
+5.5
V
–0.2 to
+5.2
V
70
dB
80
dB
3.4 V
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)
+0.05
+4.95
+0.2
+4.8
+0.02
+4.98
+0.1
+4.9
15
28
–46
15
+0.05 +0.02
V
+4.95 +4.98
V
+0.2 +0.1
V
+4.8 +4.9
V
15
mA
28
mA
–46
mA
15
pF
POWER SUPPLY
Operating Range
Quiescent Current per Amplifier
Power Supply Rejection Ratio
VS– = 0 V to –1 V or
VS+ = +5 V to +6 V
Specifications subject to change without notice.
+2.7
800
75
86
+12 +2.7
+12 V
1400
800 1400 µA
75
86
dB
REV. B
–3–
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