CXAO42131是一款单级、低噪声、低电压、低功耗的运算放大器，可广泛应用。CXAO42131具有11MHz的高增益带宽积、8.5V/μs的转换速率和5V时1.1mA的静态电流。CXAO42131设计用于在低电压和低噪声系统中提供最佳性能。它提供了轨对轨输出，使其摆动成重载。输入共模电压范围包括接地，CXAO42131的最大输入偏置电压为4mV。工作电源范围为2.1V至5.5V。CXAO42131有绿色TDFN-2×2-8L封装。它是在扩展的工业温度范围（-40℃到+125℃）内指定的。
•轨对轨输入和输出
•偏移电压范围为0-4 mV
•高增益带宽产品：11MHz
•高转换率：8.5V/μs
•2V步进，沉降时间为0.1%：0.21μs
•过载恢复时间：0.6μs
•低噪声：10kHz时8.5nV/√Hz
•电源电压范围：2.1V至5.5V
•输入共模电压范围：
-0.1V至+5.6V，VS=5.5V
•低功率
1.1毫安典型供电电流
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[ CXAO42131 ]
目录
7.相关产品
产品概述 返回TOP
The CXAO42131 is a single, low noise, low voltage and low power operational amplifier that can be designed into a wide range of applications. The CXAO42131 has a high gain-band width product of 11MHz, a slew rate of 8.5V/μs, and a quiescent current of 1.1mA at 5V.The CXAO42131 is designed to provide optimal performance in low voltage and low noise systems. It provides rail-to-rail output swing into heavy loads. The input common mode voltage range includes ground, and the maximum input offset voltageis 4mV for CXAO42131. The operating supply range is from 2.1V to 5.5V.The CXAO42131 is available in Green TDFN-2×2-8L package. It is specified over the extended industrial temperature range (-40℃ to +125℃).
产品特点 返回TOP
• Rail-to-Rail Input and Output
• Offset Voltage Range is from 0mV to 4mV
• High Gain-Bandwidth Product: 11MHz
• High Slew Rate: 8.5V/μs
• Settling Time to 0.1% with 2V Step: 0.21μs
• Overload Recovery Time: 0.6μs
• Low Noise: 8.5nV/√Hz at 10kHz
• Supply Voltage Range: 2.1V to 5.5V
• Input Common Mode Voltage Range:
-0.1V to +5.6V with VS = 5.5V
• Low Power
1.1mA Typical Supply Current
• -40℃ to +125℃ Operating Temperature Range
• Available in Green TDFN-2×2-8L Package
应用范围 返回TOP
Sensors
Audio
Active Filters
A/D Converters
Communications
Test Equipment
Cellular and Cordless Phones
Laptops and PDAs
Photodiode Amplification
Battery-Powered Instrumentation
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
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专用运算放大器 |
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Part No. |
CH |
SHDN |
VCC (Min) |
VCC (Max) |
VOS (mV) |
Iq/CH (μA) |
Drift (μV/℃) |
GBP (MHz) |
SR(V/μs) |
IPK (mA) |
tS (μs) |
Feature |
Package |
|
2 |
N |
4.5 |
30 |
5.9 |
660 |
2.4 |
2 |
Vcom Buffer |
SOIC-8 MSOP-8 |
||||
|
4 |
N |
4.5 |
30 |
5.9 |
660 |
2.4 |
2 |
Vcom Buffer |
SOIC-14 TSSOP-14 |
||||
|
1 |
N |
4.5 |
30 |
6.5 |
1600 |
4.9 |
9 |
14 |
336 |
0.34 |
Vcom Buffer |
SOT-23-5 SOIC-8 MSOP-8 |
|
|
2 |
N |
4.5 |
30 |
6.5 |
1600 |
4.9 |
9 |
14 |
336 |
0.34 |
Vcom Buffer |
SOIC-8 MSOP-8 |
|
|
4 |
N |
4.5 |
30 |
6.5 |
1600 |
4.9 |
9 |
14 |
336 |
0.34 |
Vcom Buffer |
SOIC-14 TSSOP-14 |
|
|
2 |
N |
2.1 |
5.5 |
4 |
1100 |
8.7 |
11 |
8.5 |
0.21 |
Vcom Buffer |
TDFN-2x2-8L SOIC-8 |
||
|
1 |
N |
2.1 |
5.5 |
4 |
1100 |
8.7 |
11 |
8.5 |
0.21 |
Vcom Buffer |
TDFN-2x2-8L |
||
|
2 |
N |
2.1 |
5.5 |
5.1 |
1100 |
4.7 |
12 |
9 |
0.2 |
Vcom Buffer |
SOT-23-8 TDFN-2x3-8L |
||
|
1 |
Y |
2.1 |
5.5 |
4.9 |
1100 |
2.7 |
11 |
8.5 |
0.21 |
Positive Offset |
TDFN-2x2-6L |
||
|
1 |
N |
1.8 |
5.5 |
0.9 |
120 |
3 |
1.5 |
0.8 |
2 |
Positive Offset |
SOT-23-5 SOIC-8 |
||
|
2 |
N |
1.8 |
5.5 |
0.9 |
120 |
3 |
1.5 |
0.8 |
2 |
Positive Offset |
SOIC-8 MSOP-8 |
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下一篇▶:CXAO42132双路低噪声低电压和低功率运算放大器12MHz的高增益带宽积9V/μs的转换速率和5V时2.2mA的静态电流轨对轨输出摆动成重载输入共模电压范围包括接地工作电源2.1V到5.5V
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