参数资料
型号: AD8028ARZ
厂商: Analog Devices Inc
文件页数: 4/25页
文件大小: 0K
描述: IC OPAMP R-R DUAL LDIST 8SOIC
标准包装: 98
放大器类型: 电压反馈
电路数: 2
输出类型: 满摆幅
转换速率: 100 V/µs
-3db带宽: 190MHz
电流 - 输入偏压: 4µA
电压 - 输入偏移: 200µV
电流 - 电源: 6.5mA
电流 - 输出 / 通道: 120mA
电压 - 电源,单路/双路(±): 2.7 V ~ 12 V,±1.35 V ~ 6 V
工作温度: -40°C ~ 125°C
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-SO
包装: 管件
产品目录页面: 769 (CN2011-ZH PDF)
AD8027/AD8028
Rev. C | Page 11 of 24
OUTPUT VOLTAGE (V p-p)
0
12
345
67
89
1
–140
–120
–100
–80
–60
–40
–20
DISTORTION
(
d
B)
0
G = +1 (RF = 24.9Ω)
FREQUENCY = 100kHz
RL = 1kΩ
VS = ±5V
VS = +3V
VS = +5V
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
03327-A-021
Figure 22. Harmonic Distortion vs. Output Amplitude
INPUT COMMON-MODE VOLTAGE (V)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
DISTORTION
(
d
B)
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
G = +1 (RF = 24.9Ω)
VOUT = 1.0V p-p @ 100kHz
RL = 1kΩ
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
VS = +3V
VS = +5V
03327-A-022
Figure 23. Harmonic Distortion vs. Input Common-Mode Voltage,
SELECT = High
FREQUENCY (MHz)
0.1
1
10
20
DISTORTION
(
d
B)
–140
–120
–100
–80
–60
–40
–20
G = +1 (RF = 24.9Ω)
VOUT = 2.0V p-p
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
RL = 150Ω
RL = 1kΩ
03327-A-023
Figure 24. Harmonic Distortion vs. Frequency and Load
INPUT COMMON-MODE VOLTAGE (V)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
DISTORTION
(
d
B)
–125
–115
–105
–95
–85
–75
–65
–55
–45
G = +1 (RF = 24.9Ω)
VOUT = 1.0V p-p @ 2MHz
SELECT = HIGH
SELECT = TRI
SELECT = HIGH
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
03327-A-024
Figure 25. Harmonic Distortion vs. Input Common-Mode Voltage, VS = 5 V
INPUT COMMON-MODE VOLTAGE (V)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
DISTORTION
(
d
B)
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
G = +1 (RF = 24.9Ω)
VOUT = 1.0V p-p @ 100kHz
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
VS = +3V
VS = +5V
03327-A-025
Figure 26. Harmonic Distortion vs. Input Common-Mode Voltage,
SELECT = Three-State or Open
FREQUENCY (MHz)
0.1
1
10
20
DISTORTION
(
d
B)
–140
–120
–100
–80
–60
–40
–20
VS = +5
VOUT = 2.0V p-p
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
G = +2
G = +1
G = +10
03327-A-026
Figure 27. Harmonic Distortion vs. Frequency and Gain
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