AD8031B(RevB) Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD8031B Datasheet PDF : 16 Pages
| |||
AD8031/AD8032–SPECIFICATIONS
+2.7 V Supply (@ TA = +25؇C, VS = +2.7 V, RL = 1 k⍀ to +1.35 V, RF = 2.5 k⍀ unless otherwise noted)
Parameter
Conditions
AD8031A/AD8032A
AD8031B/AD8032B
Min Typ
Max Min Typ Max Units
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
Slew Rate
Settling Time to 0.1%
G = +1, VO < 0.4 V p-p
54
80
G = –1, VO = 2 V Step
25
30
G = –1, VO = 2 V Step, CL = 10 pF
125
54
80
25
30
125
MHz
V/µs
ns
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
Crosstalk (AD8032 Only)
f = 5 MHz
–60
–62
dBc
–86
dBc
15
nV/√Hz
2.4
pA/√Hz
5
pA/√Hz
–60
dB
DC PERFORMANCE
Input Offset Voltage
Offset Drift
VCM =
V CC ;
2
VOUT = 1.35 V
TMIN to TMAX
VCM =
V CC ;
2
VOUT = 1.35 V
±1
±6
±6
± 10
10
± 0.5
± 1.6
10
± 1.5 mV
± 2.5 mV
µV/°C
Input Bias Current
Input Offset Current
VCM =
V CC ;
2
VOUT = 1.35 V
TMIN to TMAX
0.45
2
2.2
50
500
0.45 2
µA
2.2 µA
50
500 nA
Open Loop Gain
INPUT CHARACTERISTICS
Common-Mode Input Resistance
Differential Input Resistance
Input Capacitance
Input Voltage Range
VCM =
V CC ;
2
VOUT = 0.35 V to 2.35 V
76
TMIN to TMAX
74
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
VCM = 0 V to 2.7 V
46
VCM = 0 V to 1.55 V
58
Differential Input Voltage
80
76
74
40
280
1.6
–0.5 to
+3.2
–0.2 to
+2.9
64
46
74
58
3.4
80
dB
dB
40
MΩ
280
kΩ
1.6
pF
–0.5 to
+3.2
V
–0.2 to
+2.9
V
64
dB
74
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
+2.6
+0.15
+2.55
+0.02
+2.68
+0.08
+2.6
15
21
–34
15
+0.05 +0.02
V
+2.6 +2.68
V
+0.15 +0.08
V
+2.55 +2.6
V
15
mA
21
mA
–34
mA
15
pF
POWER SUPPLY
Operating Range
Quiescent Current per Amplifier
Power Supply Rejection Ratio
VS– = 0 V to –1 V or
VS+ = +2.7 V to +3.7 V
+2.7
750
75
86
+12 +2.7
+12 V
1250
750 1250 µA
75
86
dB
Specifications subject to change without notice.
–2–
REV. B
Share Link: 