参数资料
型号: EL5157IWZ-T7A
厂商: Intersil
文件页数: 5/17页
文件大小: 0K
描述: IC AMP VFA SGL 600MHZ SOT23-5
标准包装: 250
放大器类型: 电压反馈
电路数: 1
转换速率: 700 V/µs
增益带宽积: 210MHz
-3db带宽: 600MHz
电流 - 输入偏压: 400nA
电压 - 输入偏移: 500µV
电流 - 电源: 6mA
电流 - 输出 / 通道: 140mA
电压 - 电源,单路/双路(±): 4.5 V ~ 12 V,±2.25 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
13
FN7386.6
July 7, 2009
Differential Output Instrumentation Amplifier
The addition of a third amplifier to the conventional three
amplifier instrumentation amplifier introduces the benefits of
differential signal realization, specifically the advantage of
using common mode rejection to remove coupled noise and
ground potential errors inherent in remote transmission. This
configuration also provides enhanced bandwidth, wider
output swing and faster slew rate than conventional three
amplifier solutions with only the cost of an additional
amplifier and a few resistors.
FIGURE 36. SALLEN KEY HIGH PASS FILTER
Equations simplify if we let
all components be equal to R = C
+
-
V+
V-
V2
5V
L1
10H
L1
10H
R6
1k
Ω
C5
1nF
C4
1nF
VOUT
R7
1k
Ω
V3
5V
R1
1k
Ω
R2
1k
Ω C2
1nF
V1
C1
1nF
C5
1nF
R5
1k
Ω
C3
1nF
RA
1k
Ω
RB
1k
Ω
TUNED POWER
BYPASS NETWORK
TUNED POWER
BYPASS NETWORK
wo
1
R1C1R2C2
-----------------------------------
=
Q
1
1K
R1C1
R2C2
---------------
R1C2
R2C1
---------------
R2C2
R1C1
---------------
++
--------------------------------------------------------------------------------------------
=
Holp
K
=
Holp
K
4K
-------------
=
wo
2
RC
---------
=
Q
2
4K
-------------
=
+
-
+
-
+
-
eo
eo4
eo3
REF
R3
R2
RG
A2
e2
A4
A3
R3
A1
e1
+
-
eo3
12R2 RG
+
() e
1
e2
()
=
eo4
12R2 RG
+
() e
1
e2
()
=
eo
21 2R2 RG
+
() e
1
e2
()
=
BW
2fC1 2
,
ADi
------------------
=
ADi
21 2R2 RG
+
()
=
EL5156, EL5157, EL5256, EL5257
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