CXAO42119 （双路）、CXAO42121（单路关闭）和CXAO42122（四路）是轨对轨输出电压反馈放大器。它们具有很宽的输入共模电压范围和输出电压摆幅，并将最小工作电源电压降到1.8V。最大建议电源电压为5.5V。CXAO42119/20/21/22以每个放大器80μa的低电流消耗提供1.5MHz带宽。极低的输入偏置电流使CXAO42119/20/21/22可用于积分器、光电二极管放大器和压电传感器。轨对轨输出对设计人员缓冲ASIC单电源系统很有用。这些放大器的应用包括安全监控、便携式设备、电池和电源控制，低功率系统中传感器的信号调节和接口。CXAO42119/20/21/22规定在-40℃至+85℃的扩展温度范围内。
•轨对轨输出
•低输入偏移电压：0.6mV（典型值）
•单位增益稳定
•增益带宽产品：1.5MHz
•电源电压范围：1.8V至5.5V
•低供电电流
[ CXAO42119 ]
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产品概述 返回TOP
产品特点 返回TOP
• Rail-to-Rail Output
• Low Input Offset Voltage: 0.6mV (TYP)
• Unity Gain Stable
• Gain-Bandwidth Product: 1.5MHz
• Supply Voltage Range: 1.8V to 5.5V
• Low Supply Current
80μA/Amplifier (TYP)
0.1μA Shutdown Current for CXAO42121
• Small Packaging:
CXAO42119 Available in SOT-23-5, SC70-5, SOIC-8
and MSOP-8
CXAO42120 Available in MSOP-8 and SOIC-8
CXAO42121 Available in SOT-23-6, SOIC-8 and MSOP-8
CXAO42122 Available in SOIC-14 and TSSOP-14
应用范围 返回TOP
ASIC Input or Output Amplifier
Sensor Interface
Piezo Electric Transducer Amplifier
Medical Instrumentation
Mobile Communication
Audio Output
Portable Systems
Smoke Detectors
Mobile Telephone
Notebook PC
PCMCIA Cards
Battery-Powered Equipment
技术规格书（产品PDF) 返回TOP
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
产品封装图 返回TOP
电路原理图 返回TOP
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低功耗运算放大器 |
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|
Part No. |
CH |
SHDN |
VCC (Min) |
VCC (Max) |
VOS (mV) |
Iq/CH (μA) |
IB (pA) |
GBP (MHz) |
SR (V/ms) |
ENOISE (nV/√Hz) |
Package |
|
2 |
N |
2.1 |
5.5 |
5 |
60 |
10 |
1 |
520 |
27 |
SOIC-8 MSOP-8 DIP-8 |
|
|
1 |
N |
1.8 |
5.5 |
0.85 |
2.5 |
1 |
0.12 |
80 |
75 |
SOT-23-5 SC70-5 TDFN-2x2-6L |
|
|
2 |
N |
1.8 |
5.5 |
0.85 |
2.5 |
1 |
0.12 |
80 |
75 |
SOT-23-8 SOIC-8 |
|
|
4 |
N |
1.8 |
5.5 |
0.85 |
2.5 |
1 |
0.12 |
80 |
75 |
TSSOP-14 |
|
|
1 |
N |
3.3 |
24 |
1 |
50 |
5 |
1 |
300 |
25 |
SOT-23-5 SC70-5 |
|
|
2 |
N |
3.3 |
24 |
1 |
50 |
5 |
1 |
300 |
25 |
SOIC-8 MSOP-8 TDFN-2x3-8L |
|
|
4 |
N |
3.3 |
24 |
1 |
50 |
5 |
1 |
300 |
25 |
SOIC-14 |
|
|
1 |
N |
4.5 |
36 |
3 |
144 |
20 |
1.4 |
5000 |
45 |
SOT-23-5 SOIC-8 MSOP-8 |
|
|
2 |
N |
4.5 |
36 |
3 |
144 |
20 |
1.4 |
5000 |
45 |
SOIC-8 MSOP-8 |
|
|
4 |
N |
4.5 |
36 |
3 |
144 |
20 |
1.4 |
5000 |
45 |
SOIC-14 TSSOP-14 |
|
|
1 |
N |
2.1 |
5.5 |
3.5 |
5.5 |
0.5 |
0.15 |
50 |
85 |
SOT-23-5 SOIC-8 |
|
|
2 |
N |
2.1 |
5.5 |
3.5 |
5.5 |
0.5 |
0.15 |
50 |
85 |
SOIC-8 MSOP-8 |
|
|
4 |
N |
2.1 |
5.5 |
3.5 |
5.5 |
0.5 |
0.15 |
50 |
85 |
SOIC-14 TSSOP-14 |
|
|
1 |
N |
2.1 |
5.5 |
3.5 |
18 |
0.5 |
0.5 |
200 |
33 |
SOT-23-5 SOIC-8 |
|
|
2 |
N |
2.1 |
5.5 |
3.5 |
18 |
0.5 |
0.5 |
200 |
33 |
SOIC-8 MSOP-8 |
|
|
4 |
N |
2.1 |
5.5 |
3.5 |
18 |
0.5 |
0.5 |
200 |
33 |
SOIC-14 TSSOP-14 |
|
|
1 |
N |
1.8 |
5.5 |
3.4 |
80 |
3 |
1.5 |
800 |
30 |
SOT-23-5 SC70-5 SOIC-8 MSOP-8 |
|
|
2 |
N |
1.8 |
5.5 |
3.4 |
80 |
3 |
1.5 |
800 |
30 |
SOIC-8 MSOP-8 |
|
|
1 |
Y |
1.8 |
5.5 |
3.4 |
80 |
3 |
1.5 |
800 |
30 |
SOT-23-6 SOIC-8 MSOP-8 |
|
|
4 |
N |
1.8 |
5.5 |
3.4 |
80 |
3 |
1.5 |
800 |
30 |
SOIC-14 TSSOP-14 |
|
|
1 |
N |
2.1 |
5.5 |
3.5 |
46 |
0.5 |
1.1 |
520 |
27 |
SOT-23-5 SOIC-8 SC70-5 |
|
|
2 |
N |
2.1 |
5.5 |
3.5 |
46 |
0.5 |
1.1 |
520 |
27 |
SOIC-8 MSOP-8 TSSOP-8 |
|
|
1 |
Y |
2.1 |
5.5 |
3.5 |
48 |
0.5 |
1.1 |
520 |
27 |
SOT-23-6 SOIC-8 |
|
|
4 |
N |
2.1 |
5.5 |
3.5 |
46 |
0.5 |
1.1 |
520 |
27 |
SOIC-14 TSSOP-14 |
|
|
1 |
N |
2.1 |
5.5 |
3.5 |
48 |
0.5 |
1.1 |
520 |
27 |
SOT-23-5 |
|
|
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