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AD8021_06 PDF预览

AD8021_06

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
亚德诺 - ADI 放大器
页数 文件大小 规格书
28页 594K
描述
Low Noise, High Speed Amplifier for 16-Bit Systems

AD8021_06 数据手册

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AD8021  
SPECIFICATIONS  
VS = ±± V, @ TA = 2±°C, RL = 1 kΩ, gain = +2, unless otherwise noted.  
Table 1.  
AD8021AR/AD8021ARM  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
DYNAMIC PERFORMANCE  
−3 dB Small Signal Bandwidth  
G = +1, CC = 10 pF, VO = 0.05 V p-p  
G = +2, CC = 7 pF, VO = 0.05 V p-p  
G = +5, CC = 2 pF, VO = 0.05 V p-p  
G = +10, CC = 0 pF, VO = 0.05 V p-p  
G = +1, CC = 10 pF  
G = +2, CC = 7 pF  
G = +5, CC = 2 pF  
G = +10, CC = 0 pF  
VO = 1 V step, RL = 500 Ω  
2.5 V input step, G = +2  
355  
160  
150  
110  
95  
120  
250  
380  
490  
205  
185  
150  
120  
150  
300  
420  
23  
MHz  
MHz  
MHz  
MHz  
V/μs  
V/μs  
V/μs  
V/μs  
ns  
Slew Rate, 1 V Step  
Settling Time to 0.01%  
Overload Recovery (50%)  
50  
ns  
DISTORTION/NOISE PERFORMANCE  
f = 1 MHz  
HD2  
HD3  
VO = 2 V p-p  
VO = 2 V p-p  
−93  
−108  
dBc  
dBc  
f = 5 MHz  
HD2  
HD3  
Input Voltage Noise  
Input Current Noise  
Differential Gain Error  
Differential Phase Error  
VO = 2 V p-p  
VO = 2 V p-p  
f = 50 kHz  
f = 50 kHz  
NTSC, RL = 150 Ω  
NTSC, RL = 150 Ω  
−70  
−80  
2.1  
2.1  
0.03  
0.04  
dBc  
dBc  
nV/√Hz  
pA/√Hz  
%
2.6  
Degrees  
DC PERFORMANCE  
Input Offset Voltage  
Input Offset Voltage Drift  
Input Bias Current  
Input Bias Current Drift  
Input Offset Current  
Open-Loop Gain  
0.4  
0.5  
7.5  
10  
0.1  
86  
1.0  
mV  
μV/°C  
μA  
nA/°C  
μA  
dB  
TMIN to TMAX  
+Input or −input  
10.5  
0.5  
82  
INPUT CHARACTERISTICS  
Input Resistance  
10  
1
MΩ  
pF  
V
Common-Mode Input Capacitance  
Input Common-Mode Voltage Range  
Common-Mode Rejection Ratio  
−4.1 to +4.6  
−98  
VCM = 4 V  
−86  
dB  
OUTPUT CHARACTERISTICS  
Output Voltage Swing  
−3.5 to +3.2 −3.8 to +3.4  
V
Linear Output Current  
Short-Circuit Current  
Capacitive Load Drive for 30% Overshoot  
60  
75  
15/120  
mA  
mA  
pF  
VO = 50 mV p-p/1 V p-p  
DISABLE CHARACTERISTICS  
Off Isolation  
Turn-On Time  
Turn-Off Time  
DISABLE Voltage—Off/On  
Enabled Leakage Current  
f = 10 MHz  
VO = 0 V to 2 V, 50% logic to 50% output  
VO = 0 V to 2 V, 50% logic to 50% output  
−40  
45  
50  
1.75/1.90  
70  
2
dB  
ns  
ns  
V
μA  
μA  
V
DISABLE − VLOGIC REFERENCE  
LOGIC REFERENCE = 0.4 V  
DISABLE = 4.0 V  
Rev. F | Page 3 of 28  
 
 

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