芯天下

KA2902 系列

fairchild
freescale
onsemi
rochester

通用型四路运算放大器,多种14引脚封装

KA2902系列是一组高性能、低功耗运算放大器(运放),专为各类电子应用中的精密可靠需求而设计。该系列运放以坚固的设计和多功能性著称,能满足工业与消费电子领域的严苛要求,在紧凑节能的封装中提供卓越性能。其特别适合需要低功耗、高输入阻抗以及在多变环境条件下稳定运行的应用场景。

该系列最突出的特点是其超低功耗特性,使其成为电池供电设备和能源敏感应用的理想选择。该系列运放设计时优化了能效,在手持设备、医疗仪器和物联网传感器等便携式电子产品中可显著延长电池续航。此外,其宽电源电压范围兼容多种供电方案,增强了在不同电路设计中的适应性。

KA2902系列具备高输入阻抗和低输入偏置电流特性,可确保信号放大与调理任务中的精确性,因而特别适用于传感器接口、数据采集系统和模拟信号处理电路。其出色的温度稳定性保证在宽温范围内性能一致,这对汽车电子、工业设备及户外环境应用至关重要。

结构设计上,该系列采用紧凑型封装,是空间受限应用的优选方案。其小型化封装支持高密度PCB布局,契合现代电子设备微型化趋势。同时通过优化设计有效抑制噪声和失真,确保音频及通信系统中的信号放大纯净可靠。

KA2902系列的典型应用包括有源滤波器、电压跟随器、比较器和信号调理电路。其广泛应用于汽车电子领域(如传感器信号处理和电源管理)、消费电子领域(如音频放大和信号缓冲),并在工业自动化、医疗设备和可再生能源系统中因其可靠性能而备受青睐。

综合而言,KA2902系列集低功耗、高精度和紧凑设计于一体,为广泛电子应用提供了多功能且值得信赖的解决方案。无论是在便携设备、工业系统还是汽车电子中,该系列都能满足现代科技挑战所需的性能与可靠性要求。

系列图片(5 张)

常见问答

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KA2902 - 型号列表11 个型号

Standard Package

Supplier Package

Package / Case

Package

Minimum Dual Supply Voltage

Maximum Dual Supply Voltage

Mounting

Operating Temperature

Package Width

Maximum Power Dissipation

Standard Package Name

Package Length

Package Height

Packaging

Lead Shape

Amplifier Type

Mounting Type

Supplier Device Package

Factory Pack Quantity

Common Mode Rejection Ratio - Min

Unit Weight

Number of Channels

Shutdown

RoHS

Mounting Style

制造商零件编号价格/库存PackagingTechnologyAmplifier TypeNumber of Channels per ChipTypeOperating TemperatureStandard PackageManufacturer TypeTypical Single Supply Voltage Rail to RailMaximum Power Dissipation Maximum Dual Supply Voltage Maximum Input Bias Current Minimum PSRR EU RoHSMaximum Supply Current Typical Voltage Gain Power Supply TypeMinimum CMRR Minimum Operating Temperature Supplier PackageStandard Package NameMaximum Operating Temperature Maximum Single Supply Voltage Minimum Dual Supply Voltage Typical Dual Supply Voltage Shut Down SupportPin CountMaximum Input Offset Current Maximum Input Offset Voltage Minimum Single Supply Voltage Lead ShapeCurrent - Output / ChannelMounting TypeSupplier Device PackageCurrent - SupplyVoltage - Supply, Single/Dual (±)Current - Input BiasVoltage - Input OffsetNumber of CircuitsrohsMinimum Dual Supply VoltageMaximum Dual Supply VoltageMountingPackage / CaseSupply CurrentOperating Supply VoltageProduct CategoryCommon Mode Rejection Ratio - MinNumber of ChannelsMaximum Operating TemperatureShutdownRoHSOutput CurrentMounting StyleInput Offset VoltageInput Bias Current - MaxMinimum Operating TemperaturePackageMaximum Supply CurrentMaximum Input Offset VoltageMaximum Input Bias CurrentMinimum Single Supply VoltageMaximum Single Supply VoltageTypical Voltage GainPackage Width PCBPackage Length Package Height Factory Pack QuantityUnit WeightSeriesVoltage Gain dBPackage/CasePart # AliasesOther Names供应商器件封装电压 - 电源,单/双 (±)操作温度电路数量电流 - 输入偏置电压 - 输入失调封装/外壳电流 - 输出/通道放大器类型电流 - 电源Supply TypeDual Supply VoltageOperating Supply CurrentIb - Input Bias CurrentPSRR - Power Supply Rejection RatioProductBrandCMRR - Common Mode Rejection RatioLengthSupply Voltage - MaxSupply Voltage - MinVos - Input Offset VoltageOutput Current per ChannelHeightPd - Power DissipationCommon Mode Rejection Ratio (Min)Input Bias Current (Max)Life
KA2902
KA2902

OP Amp Quad GP ±13V/26V 14-Pin PDIP W Rail

fairchild semiconductor

询价RailBipolarGeneral Purpose4General Purpose Amplifier-40 to 85 °CRail / TubeGeneral Purpose Amplifier5|9|12|15|18|24No1310±130.25@5V50Compliant1.2@5V100Single|Dual50-40PDIP WPDIP8526±1.5±3|±5|±9|±12No140.05@5V7@26V3Through Hole40mAThrough Hole14-DIP1mA3 V ~ 26 V, ±1.5 V ~ 13 V40nA1.5mV4Lead free / RoHS Compliant±1.5 V±13 VThrough Hole14-DIP (0.300", 7.62mm)1.2 mA3 V to 26 V, +/- 1.5 V to +/- 13 VOperational Amplifiers - Op Amps70 dB4 Channel+ 85 CNo ShutdownRoHS Compliant13 mAThrough Hole7 mV250 nA- 40 C14PDIP W1.2@5V mA7@26V mV0.25@5V uA3 V26 V100 dB6.6(Max)1419.56(Max)3.56(Max)250.057144 ozKA2902--KA2902_NL-----------------------------
KA2902DTF
3
KA2902DTF

OP Amp Quad GP ±13V/26V 14-Pin SOIC N T/R

fairchild semiconductor

询价Tape and ReelBipolarGeneral Purpose4General Purpose Amplifier-40 to 85 °CTape & ReelGeneral Purpose Amplifier5|9|12|15|18|24No640±130.25@5V50Compliant1.2@5V100Single|Dual50-40SOIC NSOIC8526±1.5±3|±5|±9|±12No140.05@5V7@26V3Gull-wing40mASurface Mount14-SOIC1mA3 V ~ 26 V, ±1.5 V ~ 13 V40nA1.5mV4Lead free / RoHS Compliant±1.5 V±13 VSurface Mount14-SOIC (0.154", 3.90mm Width)1.2 mA3 V to 26 V, +/- 1.5 V to +/- 13 VOperational Amplifiers - Op Amps50 dB4 Channel+ 85 CNo ShutdownRoHS Compliant13 mASMD/SMT7 mV250 nA- 40 C14SOIC N1.2@5V mA7@26V mV0.25@5V uA3 V26 V100 dB----30000.007700 ozKA2902100 dB--KA2902DTFCT14-SOIC3 V ~ 26 V, ±1.5 V ~ 13 V-40°C ~ 85°C440nA1.5mV14-SOIC (0.154", 3.90mm Width)40mAGeneral Purpose1mASingle, Dual+/- 3 V, +/- 5 V, +/- 9 V, +/- 12 V1.2 mA250 nA50 dBOperational AmplifiersFairchild Semiconductor50 dB8.75 mm (Max)26 V3 V7 mV13 mA1.5 mm (Max)1310 mW---
KA2902_Q
KA2902_Q

Operational Amplifiers - Op Amps DISC BY MFG 7/03

Fairchild Semiconductor

询价RailBipolarGeneral Purpose Amplifier--------------------------------------+/- 1.5 V+/- 13 V-DIP-141.2 mA3 V to 26 V, +/- 1.5 V to +/- 13 VOperational Amplifiers - Op Amps50 dB4+ 85 CNoNo13 mAThrough Hole7 mV250 nA- 40 C--------------100 dB----------------------------50 dB250 nAEnd of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.
KA2902D
KA2902D

Operational Amplifiers - Op Amps QUAD OP AMP

Fairchild Semiconductor

询价RailBipolarGeneral Purpose4General Purpose Amplifier-40°C ~ 85°C4,860General Purpose Amplifier5|9|12|15|18|24No640±130.25@5V50Compliant1.2@5V100Single|Dual50-40SOPSOIC8526±1.5±3|±5|±9|±12No140.05@5V7@26V3Gull-wing40mASurface Mount14-SOIC1mA3 V ~ 26 V, ±1.5 V ~ 13 V40nA1.5mV4Lead free / RoHS Compliant--Surface Mount---------------------4.2(Max)148.76(Max)1.65(Max)----14-SOIC (0.154", 3.90mm Width)------------------------------
KA2902M
KA2902M

オペレーショナル・アンプ:オプ・アンプ

Fairchild Semiconductor

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KA2902DMTF
KA2902DMTF

Operational Amplifiers - Op Amps Dual OP amp

Fairchild Semiconductor

询价Tape and ReelBipolarGeneral Purpose4General Purpose Amplifier-40°C ~ 85°C3,000General Purpose Amplifier5|9|12|15|18|24No640±130.25@5V50Compliant1.2@5V100Single|Dual50-40SOPSOIC8526±1.5±3|±5|±9|±12No140.05@5V7@26V3Gull-wing40mASurface Mount14-SOIC1mA3 V ~ 26 V, ±1.5 V ~ 13 V40nA1.5mV4Lead free / RoHS Compliant--------------------------------14-SOIC (0.154", 3.90mm Width)------------------------------
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KA2902DTF
KA2902DTF

IC OPAMP GP 14SOIC

Fairchild/ON Semiconductor

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KA2902DMTF
KA2902DMTF

IC OPAMP GP 14SOIC

Fairchild/ON Semiconductor

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KA2902D
KA2902D

IC OPAMP GP 14SOIC

Fairchild/ON Semiconductor

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11 个型号