參數(shù)資料
型號: LT1013
廠商: Linear Technology Corporation
英文描述: Dual Precision Op Amp(雙路精密運算放大器)
中文描述: 精密雙運算放大器(雙路精密運算放大器)
文件頁數(shù): 11/20頁
文件大?。?/td> 448K
代理商: LT1013
11
LT1013/LT1014
TYPICAL APPLICATIO
N
S
5V Powered Precision Instrumentation Amplifier
+
LT1014
6
5
+
LT1014
2
3
7
1
200k*
200k*
RG (TYP 2k)
+5V
+5V
20k
20k
–INPUT
+INPUT
+
LT1014
13
12
14
10k
10k
10k*
10k*
10k*
10k*
OUTPUT
4
11
+5V
+
LT1014
9
10
8
TO
INPUT
CABLE SHIELDS
1% FILM RESISTOR. MATCH 10k's 0.05%
GAIN EQUATION: A =
FOR HIGH SOURCE IMPEDANCES,
USE 2N2222 AS DIODES.
+ 1.
400,000
RG
*
1
μ
F
9V Battery Powered Strain Gauge Signal Conditioner
+
LT1014
13
12
14
+
LT1014
6
5
7
+
LT1014
9
10
8
100k
100k
499
499
350
STRAIN GAUGE
BRIDGE
13
TO A/D RATIO
REFERENCE
2N2219
330
0.01
4.7k
47
μ
F
+9V
TO A/D
22M
+
LT1014
2
3
1
1N4148
100k
100k
100k
0.068
15k
0.068
0.068
15k
3k
15
14
7
6
9
+9V
TO A/D
CONVERT COMMAND
1
5
+9V
4
11
74C221
+9V
SAMPLED OPERATION GIVES LOW AVERAGE OPERATING CURRENT
650
μ
A.
4.7k–0.01
μ
F RC PROTECTS STRAIN BRIDGE FROM LONG TERM DRIFTS DUE TO
HIGH
V/
T STEPS.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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