R
參數(shù)資料
型號: AD8031AR
廠商: Analog Devices Inc
文件頁數(shù): 20/20頁
文件大?。?/td> 0K
描述: IC OPAMP VF R-R LP LDIST 8SOIC
設(shè)計資源: High Speed, Precision, Differential AC-Coupled Drive Circuit for AD7625 (CN0080)
Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
標(biāo)準(zhǔn)包裝: 98
放大器類型: 電壓反饋
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 35 V/µs
-3db帶寬: 80MHz
電流 - 輸入偏壓: 450nA
電壓 - 輸入偏移: 1000µV
電流 - 電源: 900µA
電流 - 輸出 / 通道: 15mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 12 V,±1.35 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
Data Sheet
AD8031/AD8032
Rev. G | Page 9 of 20
110
105
60
90
75
70
65
100
95
80
85
G
AI
N
(
d
B)
0
2k
4k
6k
8k
10k
RLOAD ()
VS = 5V
+AOL
–AOL
01056-
020
Figure 20. Open-Loop Gain (AOL) vs. RLOAD
86
84
76
82
80
78
–40 –30 –20 –10
0
10
20
30
40
50
60
70
80
90
TEMPERATURE (°C)
G
AI
N
(
d
B)
VS = 5V
RL = 1k
–AOL
+AOL
01056-
021
Figure 21. Open Loop Gain vs. (AOL) Temperature
110
80
50
100
90
70
60
A
OL
(
d
B)
VOUT (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
VS = 5V
RLOAD = 10k
RLOAD = 1k
01056-
022
Figure 22. Open-Loop Gain (AOL) vs. VOUT
10
0
–10
INPUT VOLTAGE (V)
INP
UT
BI
AS
CURRE
NT
(
mA)
100
90
10
0%
VS = 5V
500mV
1V
–1.5
0.5
2.5
4.5
6.5
01056-
023
Figure 23. Differential Input Overvoltage I-V Characteristics
0.05
D
IFF
GA
IN
(
%
)
–0.15
–0.05
–0.10
0
0.10
DI
F
P
HAS
E
(
Deg
rees)
–0.10
0
–0.05
0.05
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH
01056-
024
Figure 24. Differential Gain and Phase @ VS = ±5 V; RL = 1 kΩ
FREQUENCY (Hz)
100
30
0.3
10
3
1
100
10
1
0.1
10
100
1k
10k
100k
1M
10M
IN
P
U
T
V
OLTA
GE
N
OIS
E
(
nV
/
H
z
)
VS = 5V
CURRENT NOISE
VOLTAGE NOISE
INP
UT
CURRE
NT
NO
IS
E
(
p
A/
Hz
)
01056-
025
Figure 25. Input Voltage Noise vs. Frequency
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