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首页 > Products > Audio Amplifier IC > Operational Amplifier >Low cost 1.1MHz rail to rail input/output CMOS amplifier CXOA42291 integrator photodiode amplifier and piezoelectric sensor
Low cost 1.1MHz rail to rail input/output CMOS amplifier CXOA42291 integrator photodiode amplifier and piezoelectric sensor

CXOA42291 (single channel) is a low-cost, rail to rail input/output, voltage feedback amplifier. It provides a wide range of common mode input voltage and output voltage swing, with a minimum operating voltage of 2.1V and a maximum operating voltage of 5.5V. Its temperature range exceeds industry standards: -40 ℃ to+125 ℃. CXOA42291 can provide a bandwidth of up to 1.1MHz with a low consumption current of 42 μ A/channel. Its extremely low bias current (0.5pA) makes it very suitable for use in integrators, photodiode amplifiers, and piezoelectric sensors. The characteristics of rail to rail input/output are an ideal choice for designing dedicated integrated circuits. CXOA42291 can be applied in multiple fields, such as monitoring of security devices, portable devices, battery powered devices, signal processing, and processing of sensor signals in low-power supply systems.

Low cost 1.1MHz rail to rail input/output CMOS amplifier CXOA42291 integrator photodiode amplifier and piezoelectric sensor
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  1. oneProduct Overview        twoProduct Features    1y4嘉泰姆

  2. threeScope of application       fourTechnical specification sheet download(PDF document)1y4嘉泰姆

  3. fiveProduct packaging       sixcircuit schematic diagram  1y4嘉泰姆
    sevenRelated Products1y4嘉泰姆

Product Overview

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      CXOA42291 (single channel) is a low-cost, rail to rail input/output, voltage feedback amplifier. It provides a wide range of common mode input voltage and output voltage swing, with a minimum operating voltage of 2.1V and a maximum operating voltage of 5.5V. Its temperature range exceeds industry standards: -40 ℃ to+125 ℃. CXOA42291 can provide a bandwidth of up to 1.1MHz with a low consumption current of 42μ A/channel. Its extremely low bias current (0.5pA) makes it very suitable for use in integrators, photodiode amplifiers, and piezoelectric sensors. The characteristics of rail to rail input/output are an ideal choice for designing dedicated integrated circuits. CXOA42291 can be applied in multiple fields, such as monitoring of security devices, portable devices, battery powered devices, signal processing, and processing of sensor signals in low-power supply systems.

   Product Features;Return to TOP1y4嘉泰姆


Low cost1y4嘉泰姆
Track to track input/output1y4嘉泰姆
Stable unit gain1y4嘉泰姆
Pressure swing rate: 0.52 (V/ms)1y4嘉泰姆
Minimum power suppression ratio: 72dB1y4嘉泰姆
Minimum common mode rejection ratio: 76dB1y4嘉泰姆
Misalignment voltage: typical value 0.8mV, maximum 3.5mV1y4嘉泰姆
Gain bandwidth product: 1.1MHz1y4嘉泰姆
Extremely low input bias current: 0.5pA1y4嘉泰姆
Operating voltage range: 2.1 V to 5.5 V1y4嘉泰姆
Input voltage range: 0.1V to+5.6V (VS=5.5V)1y4嘉泰姆
Static current: 42μ A1y4嘉泰姆

   Application scope;Return to TOP1y4嘉泰姆


ASIC input or output amplifier1y4嘉泰姆
Audio output1y4嘉泰姆
Handheld devices1y4嘉泰姆
Mobile phone1y4嘉泰姆
Laptop computer1y4嘉泰姆
PCMCIA card1y4嘉泰姆
Battery powered equipment1y4嘉泰姆

   Technical Specifications (Product PDF)Return to TOP 1y4嘉泰姆


      For detailed PDF specifications, please scan WeChat to contact us. You can also receive free samples and technical support1y4嘉泰姆

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   Product packaging diagram;Return to TOP1y4嘉泰姆


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   Circuit schematic diagram;Return to TOP1y4嘉泰姆


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   Selection Guide for Related Chips;Return to TOP     More similar products .....1y4嘉泰姆


Product Name number of channels Working voltage (V) Static current (uA) Bandwidth (MHz) Power suppression ratio (dB) Common mode rejection ratio (dB) Input misalignment (mV) Pendulum rate (V/us) Output capability (mA) package form Remarks
CXOA42291 one 2.1-5.5 forty-two one point one ninety-two eighty-eight ± zero point eight zero zero zero point five two ± twenty SOT23-5L Universal operational amplifier
CXOA42292 two 1.8-5.5 forty-two one point one ninety-two eighty-eight ± zero point seven zero zero zero point five two ± twenty SOP8 Universal operational amplifier
CXOA42293 two 2.7-5.0 four hundred and fifty one point four four one hundred and fifteen one hundred and ten zero point zero zero three zero point eight four ± ten SOP8 High precision operational amplifier
CXOA42294 one 1.8-5.0 four hundred and fifty one point four four one hundred and fifteen one hundred and ten zero point zero two five zero point eight four ± ten SOT23-5L,SOP8 High precision operational amplifier
CXOA42295 two 1.8-5.0 four hundred and fifty one point four four one hundred and fifteen one hundred and ten zero point zero two five zero point eight four ± ten SOP8 High precision operational amplifier
CXOA42296 one 1.8-6.0 zero point three six one point one ninety-five one hundred ± one zero point five two ± ten SOT23-5L Low-power operational amplifier
CXOA42297 two 1.8-6.0 zero point three six one point one ninety-five one hundred ± one zero point five two ± ten SOP8 Low-power operational amplifier
CXOA42298 four 1.8-6.0 zero point three six one point one ninety-five one hundred ± one zero point five two ± ten SOP14 Low-power operational amplifier
CXOA4202 one 1.8-5.5 forty-two one point one ninety-two eighty-eight ± zero point seven zero zero zero point five two ± twenty SOT23-5L,SOP8 Universal operational amplifier
CXOA4201 one 2.7-5.0 four hundred and fifty one point four four one hundred and fifteen one hundred and ten zero point zero zero three zero point eight four ± ten SOT23-5L,SOP8 High precision operational amplifier