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參數(shù)資料
| 型號： | AD8031A |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 2.7 V, 800 uA, 80 MHz Rail-to-Rail I/O Amplifiers |
| 中文描述： | 2.7伏，800微安，80 MHz的軌到軌輸入/輸出放大器 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 247K |
| 代理商： | AD8031A |
AD8031/AD8032
–3–
REV. B
SPECIFICATIONS
+5 V Supply
(@ T
A
= +25
8
C, V
S
= +5 V, R
L
= 1 k
V
to +2.5 V, R
F
= 2.5 k
V
unless otherwise noted)
AD8031A/AD8032A
Min
Typ
AD8031B/AD8032B
Min
Typ
Parameter
Conditions
Max
Max
Units
DYNAMIC PERFORMANCE
–3 dB Small Signal Bandwidth
Slew Rate
Settling Time to 0.1%
G = +1, V
O
< 0.4 V p-p
G = –1, V
O
= 2 V Step
G = –1, V
O
= 2 V Step, C
L
= 10 pF
54
27
80
32
125
54
27
80
32
125
MHz
V/
μ
s
ns
DISTORTION/NOISE PERFORMANCE
Total Harmonic Distortion
f
C
= 1 MHz, V
O
= 2 V p-p, G = +2
f
C
= 100 kHz, V
O
= 2 V p-p, G = +2
f = 1 kHz
f = 100 kHz
f = 1 kHz
R
L
= 1 k
R
L
= 1 k
f = 5 MHz
–62
–86
15
2.4
5
0.17
0.11
–60
–62
–86
15
2.4
5
0.17
0.11
–60
dBc
dBc
nV/
√
Hz
pA/
√
Hz
pA/
√
Hz
%
Degrees
dB
Input Voltage Noise
Input Current Noise
Differential Gain
Differential Phase
Crosstalk (AD8032 Only)
DC PERFORMANCE
Input Offset Voltage
V
CM
=
T
MIN
to T
MAX
V
CC
2
;
V
OUT
= 2.5 V
±
1
±
6
±
0.5
±
1.5
mV
±
6
±
10
±
1.6
±
2.5
mV
Offset Drift
V
CM
=
V
CC
2
;
V
OUT
= 2.5 V
5
5
μ
V/
°
C
Input Bias Current
V
CM
=
T
MIN
to T
MAX
V
CC
2
;
V
OUT
= 2.5 V
0.45
1.2
0.45
1.2
μ
A
2.0
350
2.0
250
μ
A
nA
Input Offset Current
50
50
Open Loop Gain
V
CM
=
T
MIN
to T
MAX
V
CC
2
;
V
OUT
= 1.5 V to 3.5 V
76
82
76
82
dB
74
74
dB
INPUT CHARACTERISTICS
Common-Mode Input Resistance
Differential Input Resistance
Input Capacitance
Input Voltage Range
40
280
1.6
–0.5 to
+5.5
–0.2 to
+5.2
70
80
40
280
1.6
–0.5 to
+5.5
–0.2 to
+5.2
70
80
M
k
pF
V
Input Common-Mode Voltage Range
V
dB
dB
V
Common-Mode Rejection Ratio
V
CM
= 0 V to 5 V
V
CM
= 0 V to 3.8 V
56
66
56
66
Differential Input Voltage
3.4
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
R
L
= 10 k
+0.05
+4.95
+0.2
+4.8
+0.02
+4.98
+0.1
+4.9
15
28
–46
15
+0.05
+4.95
+0.2
+4.8
+0.02
+4.98
+0.1
+4.9
15
28
–46
15
V
V
V
V
mA
mA
mA
pF
R
L
= 1 k
Sourcing
Sinking
G = +2 (See Figure 41)
Capacitive Load Drive
POWER SUPPLY
Operating Range
Quiescent Current per Amplifier
Power Supply Rejection Ratio
+2.7
+12
1400
+2.7
+12
1400
V
μ
A
800
800
V
S
– = 0 V to –1 V or
V
S
+ = +5 V to +6 V
75
86
75
86
dB
Specifications subject to change without notice.
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|---|---|
| AD8031AN | 2.7 V, 800 uA, 80 MHz Rail-to-Rail I/O Amplifiers |
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| AD8031ART-REEL7 | 2.7 V, 800 uA, 80 MHz Rail-to-Rail I/O Amplifiers |
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