参数资料
型号: AD812ARZ
厂商: Analog Devices Inc
文件页数: 15/16页
文件大小: 0K
描述: IC OPAMP DUAL CURR-FDBK 8-SOIC
标准包装: 98
应用: 电流反馈
电路数: 2
-3db带宽: 145MHz
转换速率: 1600 V/µs
电流 - 电源: 4.5mA
电流 - 输出 / 通道: 50mA
电压 - 电源,单路/双路(±): 2.4 V ~ 36 V,±1.2 V ~ 18 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
产品目录页面: 769 (CN2011-ZH PDF)
AD812
REV. B
–8–
100
10
1
10
100
100k
10k
1k
FREQUENCY – Hz
VOLTAGE
NOISE
nV/
Hz
100
10
1
CURRENT
NOISE
pA/
Hz
INVERTING INPUT
CURRENT NOISE
VOLTAGE NOISE
NONINVERTING INPUT
CURRENT NOISE
Figure 16. Input Current and Voltage Noise vs. Frequency
10k
100k
100M
10M
1M
FREQUENCY – Hz
90
60
50
70
80
20
10
30
40
COMMON-MODE
REJECTION
dB
681
VOUT
VIN
681
VS = 15V
VS = 3V
Figure 17. Common-Mode Rejection vs. Frequency
FREQUENCY – Hz
POWER
SUPPLY
REJECTION
dB
80
40
0
10k
100k
100M
10M
1M
20
60
50
30
10
70
15V
1.5V
Figure 18. Power Supply Rejection vs. Frequency
10k
100k
100M
10M
1M
FREQUENCY – Hz
100
40
120
60
80
TRANSIMPEDANCE
dB
0
–45
–90
–135
–180
PHASE
Degrees
PHASE
GAIN
VS = 3V
VS = 15V
VS = 3V
VS = 15V
Figure 19. Open-Loop Transimpedance vs. Frequency
(Relative to 1
)
–30
FREQUENCY – Hz
HARMONIC
DISTORTION
dBc
1k
–130
10k
100k
1M
10M
100M
–70
–50
–110
–90
G = +2
VS = 2V p-p
VS = 15V ; RL = 1k
VS = 5V ; RL = 150
VS = 5V
2ND HARMONIC
3RD HARMONIC
2ND
3RD
VS = 15V
Figure 20. Harmonic Distortion vs. Frequency
SETTLING TIME – ns
OUTPUT
SWING
FROM
V
TO
0
10
–10
60
–4
–8
–6
20
2
–2
0
4
6
8
40
30
50
0.1%
GAIN = –1
VS =
15V
1%
0.025%
Figure 21. Output Swing and Error vs. Settling Time
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