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AD8279ARZ-R7 PDF预览

AD8279ARZ-R7

更新时间: 2024-02-09 20:23:46
品牌 Logo 应用领域
亚德诺 - ADI 仪表放大器放大器电路光电二极管PC
页数 文件大小 规格书
24页 513K
描述
Low Power, Wide Supply Range, Low Cost Difference Amplifiers,

AD8279ARZ-R7 技术参数

生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:14
Reach Compliance Code:unknown风险等级:5.75
Is Samacsys:N放大器类型:INSTRUMENTATION AMPLIFIER
标称带宽 (3dB):0.55 MHz最小共模抑制比:80 dB
最大输入失调电压:500 µVJESD-30 代码:S-PDSO-G14
长度:8.65 mm负供电电压上限:-18 V
标称负供电电压 (Vsup):-15 V最大非线性:0.001%
功能数量:1端子数量:14
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:SQUARE封装形式:SMALL OUTLINE
认证状态:COMMERCIAL座面最大高度:1.75 mm
标称压摆率:1.4 V/us供电电压上限:18 V
标称供电电压 (Vsup):15 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:3.9 mmBase Number Matches:1

AD8279ARZ-R7 数据手册

 浏览型号AD8279ARZ-R7的Datasheet PDF文件第1页浏览型号AD8279ARZ-R7的Datasheet PDF文件第2页浏览型号AD8279ARZ-R7的Datasheet PDF文件第4页浏览型号AD8279ARZ-R7的Datasheet PDF文件第5页浏览型号AD8279ARZ-R7的Datasheet PDF文件第6页浏览型号AD8279ARZ-R7的Datasheet PDF文件第7页 
AD8278/AD8279  
SPECIFICATIONS  
VS = 5 V to 15 V, VREF = 0 V, TA = 25°C, RL = 10 kΩ connected to ground, G = ½ difference amplifier configuration, unless  
otherwise noted.  
Table 2.  
G = ½  
Grade B  
Typ  
Grade A  
Typ  
Parameter  
Conditions  
Unit  
Min  
Max  
Min  
Max  
INPUT CHARACTERISTICS  
System Offset1  
50  
100  
100  
2.5  
50  
250  
250  
5
μV  
μV  
μV/V  
Over Temperature  
vs. Power Supply  
TA = −40°C to +85°C  
VS = 5 V to 18 V  
Average Temperature  
Coefficient  
TA = −40°C to +85°C  
0.3  
1
2
5
μV/°C  
Common-Mode Rejection  
Ratio (RTI)  
Input Voltage Range2  
Impedance3  
VS = 15 V, VCM = 27 V,  
RS = 0 Ω  
80  
74  
dB  
V
−3 (VS + 0.1)  
+3 (VS − 1.5)  
−3 (VS + 0.1)  
+3 (VS − 1.5)  
Differential  
120  
30  
120  
30  
kΩ  
kΩ  
Common Mode  
DYNAMIC PERFORMANCE  
Bandwidth  
Slew Rate  
Channel Separation  
Settling Time to 0.01%  
1
1.4  
130  
1
1.4  
130  
MHz  
V/μs  
dB  
1.1  
1.1  
f = 1 kHz  
10 V step on output,  
CL = 100 pF  
9
10  
9
10  
μs  
μs  
Settling Time to 0.001%  
GAIN  
Gain Error  
Gain Drift  
Gain Nonlinearity  
OUTPUT CHARACTERISTICS  
Output Voltage Swing4  
0.005 0.02  
0.01  
0.05  
5
12  
%
TA = −40°C to +85°C  
VOUT = 20 V p-p  
1
7
ppm/°C  
ppm  
VS = 15 V, RL = 10 kΩ  
TA = −40°C to +85°C  
−VS + 0.2  
+VS − 0.2  
−VS + 0.2  
+VS − 0.2  
V
Short-Circuit Current Limit  
Capacitive Load Drive  
NOISE5  
15  
200  
15  
200  
mA  
pF  
Output Voltage Noise  
f = 0.1 Hz to 10 Hz  
f = 1 kHz  
1.4  
47  
1.4  
47  
ꢀV p-p  
nV/√Hz  
50  
50  
POWER SUPPLY6  
AD8278 Supply Current  
Over Temperature  
AD8279 Supply Current  
200  
250  
350  
400  
18  
200  
250  
350  
400  
18  
ꢀA  
ꢀA  
ꢀA  
ꢀA  
V
TA = −40°C to +85°C  
TA = −40°C to +85°C  
300  
300  
Over Temperature  
Operating Voltage Range7  
TEMPERATURE RANGE  
Operating Range  
2
2
−40  
+125  
−40  
+125  
°C  
1 Includes input bias and offset current errors, RTO (referred to output).  
2 The input voltage range may also be limited by absolute maximum input voltage or by the output swing. See the Input Voltage Range for details.  
3 Internal resistors are trimmed to be ratio matched and have 20% absolute accuracy.  
4 Output voltage swing varies with supply voltage and temperature. See Figure 22 through Figure 25 for details.  
5 Includes amplifier voltage and current noise, as well as noise from internal resistors.  
6 Supply current varies with supply voltage and temperature. See Figure 26 and Figure 28 for details.  
7 Unbalanced dual supplies can be used, such as −VS = −0.5 V and +VS = +2 V. The positive supply rail must be at least 2 V above the negative supply and reference  
voltage.  
Rev. C | Page 3 of 24  
 

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