VS
參數(shù)資料
型號: AD8021ARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 4/29頁
文件大小: 0K
描述: IC OPAMP VF LN LP LDIST 8SOIC
設(shè)計資源: Driving the AD7366/7 Bipolar SAR ADC in Low-Distortion DC-Coupled Appls (CN0042)
標(biāo)準(zhǔn)包裝: 1
放大器類型: 電壓反饋
電路數(shù): 1
轉(zhuǎn)換速率: 460 V/µs
-3db帶寬: 560MHz
電流 - 輸入偏壓: 7.5µA
電壓 - 輸入偏移: 400µV
電流 - 電源: 7.8mA
電流 - 輸出 / 通道: 70mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 24 V,±2.25 V ~ 12 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: 標(biāo)準(zhǔn)包裝
其它名稱: AD8021ARZ-REEL7DKR
AD8021
Rev. F | Page 11 of 28
FREQUENCY (Hz)
1M
GA
IN
(
d
B
)
10M
100M
6.2
6.0
5.8
5.6
5.4
6.4
G = +2
VS = ±12V
VS = ±2.5V
01
88
8-
0
17
VS = ±5V
Figure 17. 0.1 dB Flatness vs. Frequency and Supply, VOUT = 1 V p-p,
RL = 150 Ω, Noninverting (See Figure 49)
FREQUENCY (Hz)
0.1M
DISTORTION
(
d
Bc)
1M
–40
–60
–90
–110
–130
–20
–30
–50
–70
–80
–100
–120
10M
20M
THIRD
SECOND
RL = 100Ω
RL = 1kΩ
01888-018
Figure 18. Second and Third Harmonic Distortion vs. Frequency and RL
FREQUENCY (Hz)
100k
DISTORTION
(
d
Bc)
1M
20M
–40
–60
–90
–110
–130
–30
–50
–70
–80
–100
–120
10M
THIRD
SECOND
THIRD
VS = ±2.5V
VS = ±5V
VS = ±12V
01888-019
Figure 19. Second and Third Harmonic Distortion vs. Frequency and VS
FREQUENCY (MHz)
9.5
P
OUT
(dBm)
10.5
–40
–60
–90
–110
–30
–50
–70
–80
–100
–120
–20
9.7
10.3
10.0
Δf = 0.2MHz
f1
f2
976
Ω
53.6
Ω
50
Ω
POUT
01888-020
Figure 20. Intermodulation Distortion vs. Frequency
FREQUENCY (MHz)
0
THIRD-ORDE
R
INTE
RCE
P
T
(dBm)
10
20
45
30
25
40
35
20
50
VS = ±5V
VS = ±2.5V
515
01888-021
Figure 21. Third-Order Intercept vs. Frequency and Supply Voltage
1
DISTORTION
(
d
Bc)
–60
–90
–100
–70
–80
–120
–50
–110
THIRD
SECOND
THIRD
VOUT (V p-p)
23
4
5
6
RL = 100Ω
RL = 1kΩ
01888-022
Figure 22. Second and Third Harmonic Distortion vs. VOUT and RL
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