ROHM(罗姆)运算放大器/比较器选型指南(中文)
ROHM的运算放大器/比较器有双极(bipolar)型、CMOS型。已经为用户准备好许多适用于接地检测(单电源、双电源)、高耐压、低噪声、低饱和、低消耗电流、输入输出最大振荡等多种用途的产品。
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【选型】ROHM(罗姆)通用IC选型指南(中文)
串行 EEPROM 运算放大器&比较器 电压检测器 线性稳压器 开关稳压器 电源管理开关 智能功率器件 AD/DA转换器 电压参考IC 车载用标准逻辑IC/晶体管阵列/计时器IC 封装一览
ROHM - 窗口电压检测器,初级LDO稳压器,次级降压转换器,双电源运算放大器,标准安电压稳压器,小型高边开关IC,集电极开路比较器,高EMI耐受力运算放大器,负载开关IC,高耐压负载开关,底边开关,次级LDO稳压器,初级复合LDO稳压器,达林顿晶体管阵列,标准逻辑IC,高边开关,高边负载开关IC,AD/DA转换器,升压转换器,带错误FLAG 1CH 底边开关,低噪声CMOS运算放大器,高耐压LDO稳压器,升降压转换器,通用DC/DC开关稳压器,超低暗流电流LDO稳压器,EEPROM,双极型电压检测器,降压转换器,高边开关IC,非易失存储器,电压检测器,比较器,接地检测运算放大器,通用线性稳压器,小型CMOS LDO稳压器,开关稳压器,电源管理开关IC,计时器IC,通用IC,D/A转换器,电源管理开关,带双错误FLAG 1CH 高边开关,逻辑门,输出全振幅运算放大器,初级降压转换器,漏极开路比较器,低饱和线性稳压器,低边开关,晶体管阵列,模拟开关,小型CMOS LED稳压器,智能功率器件,串行EEPROM,运算放大器,CMOS电压检测器,AD转换器,线性稳压器,存储器,输入输出全振幅运算放大器,电压参考IC,看门狗计时器复位IC,IPD,推挽输出比较器,BM2LB300FJ-C,BD9B304,BD9B305,BD63536,BR25HXXX-2AC,BD9B300,BD9B301,BR25H16NUX-5AC,BU46LXX2G,BR24H256FVT-5AC,BR24H08F-5AC,BR25H1MFJ-5AC,BR25H512FJ-5AC,BR24G32NUX-3,BU5265SHFV,BD50FA1MG-M,BR24G32NUX-5,BV1LC150,BR25G256FJ-3,BD48EXXG-M,BR25H256F-5AC,BR24H64FVM-5AC,BR25H020FVM-2C,BD9V101,BD9C301FJ,BD9V100,BU34DV7,BDXXGA5MEFJ-M,BR25G128FVT-3,BR25A512F-3M,BD9P135MUF-C,BU46LXX4G,BD46EXX1G-M,BV1LB028,BD226XXG-M,BD46XX1G,BU7250G,BD71L4LG-1,BR24G64FVM-5,BR24G64FVM-3,BA4580R,BR24H08FVT-5AC,BD8158FVM,BU7251SG,BD9C401,BV1LB045,BR93G46F-3A,BR93G46F-3B,BD50C0A,BD750L2,BU7251G,BR93H56RF-2C,BR25H32FVT-5AC,BD87A34FVM,BR24H04FVM-5AC,BD52XXG-2C,BU7291G,BAXXBC0(W),BD9A100MUV,BD9B500,BR24HXXX-5AC,BR93G46FVM-3,BU48XXG,BR25A256FVT-3M,BUS1DJC0GWZ,BA2902YXXX-M,BR93AXX-WM,BR24A08FJ-WM,BD49EXXG,BD95602MUV,BR25G320FVM-3,LMR1801HFV-LB,BR24G32FVM-5,BV1HB045EFJ-C,BR93G66FVT-3A,BR93G66FVT-3B,BR24G1MF-3A,BAXXCC0(W),BU9829GUL-W,BD9A400,BA4584YFV-M,BD9E302EFJ,BR24G02F-3A,BD22621G-M,BD46XX2G,BR24G32FVM-3,BR25H02FJ-5AC,BU5265HFV,BR24G01FVT-3,BD2201GUL,BR25A1MF-3M,BR24H2MFJ-5AC,BD6529GUL,BR93A66RF-WM,BD750L5FP-C,BD82039FVJ,BD9D322QWZ,BR93HXX-WC,BR25H2MF-5AC,BD46XX5G,BD70522GUL,BD9S200MUF-C,BR93G56NUX-3,BD9E151NUX,BR24G128F-3,LMR982FVM,BD52XXG,BD9D320EFJ,BD9E303EFJ-LB,BH2226FV,BA4560R,BV1LB300FJ-C,BUXXSD2MG-M,BR24G128F-5,BA2902YXXX-C,BA4560YXXX-M,BV1LB085,BD4271HFP-C,BD9C601,BA4584R,BD45XX1G,BU7294S,BR24G08FVT-3,BD90640EFJ-C,BD52XXG-2M,BDXXIC0MEFJ-M,BR24G02FJ-3A,BU7271G,BU2506FV,BD9D323,BD1HD500HFN-C,BR93H66RFVT-2C,BD9D322,BD7LS08G-C,BD9D321,BD9D320,BR24A64F-WM,BR93G46FVM-3B,BR93G46FVM-3A,BR25H1MFVT-5AC,BD9F500,BV1LC300,BD8311NUV,BU7233SF,BHXXSA3,BR25H640FVM-2AC,BR24A02FJ-WM,BR93G46NUX-3A,BU9897GUL-W,LMR931G,BR25G320F-3,BR93G46NUX-3B,BM2LB110,BV1LC085EFJ-C,BR24G01F-3A,BD9B301MUV-LB,BAXXBC0,BD7562,BR24G01FVM-3A,BA9741F,BR93A56RFVT-WM,BD45EXX2G-M,BR24G08FJ-3,BD82040FVJ,BR24G64NUX-5,BR24G64NUX-3,BD9B100MUV,BR24H128F-5AC,BR93G56FVT-3,BU7244YFV-C,BR93G76FJ-3,BU34DV7NUX,BR24TXX-3AM,BU7464SF,BA1117,BD33C0AW,BU7232YFVM-C,BUXXJA2,BR93G46F-3,BR24G16NUX-3,BV2HC045EFU-C,BD2222G*,BU7275SHFV,BU33DV7NUX,BR25G320NUX-3,BD90302,BA9743A,BD9S000NUX-C,BR24G16FVT-3,BD7542,BR24G16FJ-3,BD4271,BR93A86RFVM-WM,TLR344,BD4269,BR24H128FVM-5AC,BD9P233MUF-C,BR25H160FVM-2C,BU1S12S1BG-LB,BD49LXXG,TLR342,BD8317GWL,BD9035AEFV-C,LMR821G,BD95602MUV-LB,BD9P255EFV-C,BU46KXX2G,BD9B100,BR25H020FJ-2C,BR25H02FVT-5AC,BR24G512FJ-3A,LM2904,BD1HC500FVM-C,BV1LB010,LM2901,LM2902,BA4584FV,LM2903,BR24H16F-5AC,BU7231SG,BA9743AFV,BD9C401EFJ,BR93G66FVT-3,BR25H010FVT-2C,BU9889GUL-W,BD22641G-M,BD9B600MUV,BU7205SHFV,BD2242G*,BR24G128NUX-5,BR24G512FVT-3A,BD3021HFP,BR24G128NUX-3,BD9611MUV,BU7205HFV,BD37A41FVM,BD87A29FVM,BD9B333,BD3570Y,BR25H256NUX-5AC,BV1LC105,BA178MXX,BM2LB300,BR24G04FVT-3A,BD9D300,BU46KXX4G,BV1LB010FPJ-C,BD9555FVM-C,BR24G512FJ-5A,BRCG016GWZ-3,BR93A56RFJ-WM,BD1LB500,BR24G08NUX-3,BR93H76RFVT-2C,BUXXSD5W,TLR341G,BRCB008GWZ-3,BR24G512FVT-5A,BD48LXXG,BU7253SF,BR24T512F-3AM,BR25H320FVM-2C,BR93H76RFJ-2C,LMR822,BR24G1MFJ-3A,BR25H128FJ-5AC,BR24H02FVT-5AC,BR24G01NUX-3A,LMR824,BR25G640FVT-3,BD12730G,BD82042FVJ,BR93G76FVM-3A,BD9152MUV,BR93G76FVM-3B,BA14741,BD80C0A,BR25G128FVM-3,BU7421SG,BR25H128F-5AC,BA2901YXXX-C,BD2266G-M,BD9S400,BD9P135,BR24G01NUX-3,BR25H16FJ-5AC,BDXXKA5(W),BD7541SG,BV1HB045,BD9S100NUX-C,BR24H512FJ-5AC,BR25G512F-3,BR93A76RFVM-WM,BDXXIA5,BM2LB110FJ-C,BR25H64FVT-5AC,BR24G1MFJ-5A,BR24G04FVM-3A,BR25H080FVM-2C,BR24G08FVM-3,BD12734,BU45KXX4G,BD12732,BD9E100FJ-LB,BDXXHA3MEFJ-M,BD1HC500HFN-C,BR25H640FJ-2AC,BD87A28FVM,BV1LC150EFJ-C,BA3474RFV,BR24H32FJ-5AC,BR93A46RFJ-WM,BR93H66RF-2C,BD9P155,BR25H08FJ-5AC,BV2HC045EFU-C,BD71L3SHFV,BDXXHA3MEFJ-C,BD90302NUF-C,BU9832GUL-W,BD6528HFV,BR24G04FVM-3,BDXXIC0,BR25H320F-2C,BD9G401EFJ-M,BR93GXX-3,BD00D0A,BA82904YXXX-C,BD9E104FJ,BR93A66RFVT-WM,BD9E151,BD33C0A,BU45KXX2G,BD37A19FVM,BR24G08FVT-3A,BD90C0A,BR93H46RF-2C,BU7475SHFV,BD99011,BD9150,BD9151,BD99010,BR25H32NUX-5AC,LMR341G,BA9744,BA9741,BRF0520A,BU9891GUL-W,BD2233G,BD9A101MUV-LB,BR25G256FVT-3,BR25H080FJ-2C,BDXXGA3,BD90C0AW,BU7442S,BUXXTA2W,BR24G04NUX-3,BR24H04NUX-5AC,BR25A256F-M,BV1LC105FJ-C,BAXXJC5(W),BR93G46FVT-3A,BR93G46FVT-3B,BDXXGA5,BR93G86NUX-3,BD9A302QWZ,BV2HX045EFU-C,BD9A300MUV,BD82044FVJ,BUXXJA2DG-C,BD9G341AEFJ-LB,BD2232G,BDXXLA5MEFJ-M,BR25H08FVM-5AC,BD47XXG,BA2107G,BR25A512FVT-3M,BR25H160FVT-2C,BA2903YXXX-C,BR24H32FVM-5AC,BR25HXXX-2C,BR25H02NUX-5AC,BU7444F,BD99A41F,BR25H1MF-5AC,BM2LC105,BD7LS97G-C,BR25H020F-2C,BD2264G-M,BU7495HFV,BD49KXXG,BR93G66F-3A,BR93G66F-3B,BD8306MUV,BV1LB085FJ-C,BR24G128FVM-5,BR24G128FVM-3,BDXXGC0,BA2901YXXX-M,BAXXCC0,BD9E100,BD9E101,BU33UV7NUX,BD9E104,BD9P105,BR93H56RFVM-2C,BDXXHA5MEFJ-M,BR24G02FVM-3A,BA3474YFV-C,BD7561SG,BR93G66NUX-3,BR25G320FJ-3,BR25H32FJ-5AC,BA4564WFV,BU7421G,BR93G46NUX-3,BA3474F,BA8391G,BR24A16FJ-WM,BU45LXX2G,BD95830MUV,BD45XX2G,BD48EXXG,BR93G66NUX-3A,BR93G56FJ-3,BD9PXX5EFV,BRXXXXXX-5,BD9S012NUX-C,BR25H640F-2AC,BD9S000,BR93G86NUX-3A,LMR321G,BU7244F,BA2904YXXX-C,BR93G66NUX-3B,BR93G86NUX-3B,BR24H16FJ-5AC,BU7244S,BD9P205EFV-C,BU7462S,BU7486S,BH2227FV,LED驱动电路,车载,消费电子设备,消费电子,喷射器驱动电路,工业设备,车载设备,汽车电子,通用
ROHM(罗姆) 运算放大器选型指南(英文)
Op Amps Introduction Product Lineup
ROHM - HIGH EMI IMMUNITY INPUT RAIL-TO-RAIL OP AMPS,OUTPUT RAIL-TO-RAIL HIGH SPEED OP AMPS,OP AMPS,HIGH EMI IMMUNITY 150°C OPERATION GROUND SENSE OP AMPS,OUTPUT RAIL-TO-RAIL OP AMPS,集电极开路比较器具有高抗电磁干扰能力,高精度、输入/输出轨到轨高速运算放大器,HIGH EMI IMMUNITY OP AMPS,高抗电磁干扰能力的高速接地检测运算放大器,HIGH EMI IMMUNITY OPEN COLLECTOR COMPARATORS,OP AMP,高抗EMI接地检测运算放大器,HIGH EMI IMMUNITY HIGH SPEED GROUND SENSE OP AMPS,COMPARATORS,HIGH EMI IMMUNITY GROUND SENSE OP AMPS,高抗EMI运算放大器,HIGH EMI IMMUNITY INPUT/OUTPUT RAIL-TO-RAIL OP AMPS,高EMI抗扰度150°C接地检测运算放大器,高精度、输入/输出轨到轨运算放大器,INPUT RAIL-TO-RAIL HIGH SPEED OP AMPS,高EMI抗扰度150°C工作开路集电极比较器,HIGH EMI IMMUNITY 150°C OPERATION OPEN COLLECTOR COMPARATORS,低噪声CMOS运算放大器,ULTRA-LOW NOISE CMOS OP AMPS,HIGH PRECISION & INPUT/OUTPUT RAIL-TO-RAIL HIGH SPEED OP AMPS,运算放大器,LOW-NOISE CMOS OP AMPS,HIGH PRECISION & INPUT/OUTPUT RAIL-TO-RAIL OP AMPS,高抗EMI输入/输出轨到轨运算放大器,HIGH PRECISION OP AMPS,HIGH EMI IMMUNITY OUTPUT RAIL-TO-RAIL OP AMPS,超低噪声CMOS运算放大器,INPUT RAIL-TO-RAIL OP AMPS,ULTRA-LOW NOISE GROUND SENSE OP AMPS,比较器,超低噪声接地检测运算放大器,BD87584YFV-C,BA82902YF-C,BD7282YFJ-C,BA82904YFVM-C,BD87582YFVM-C,TLR2377YFVM-C,BA82902YFV-C,TLR2376YFJ-C,LM2902EYF-C,BA83474YF-C,TLR377YG-C,BA82903YF-C,LM2902EYFV-C,TLR4377YF-C,TLR4377YFV-C,TLR2377YF-C,TLR376YG-C,BD77501G,BD7282YFVM-C,BA83472YF-C,BA83474YFV-C,BD77504FV,BD7284YFV-C,BA82901YFV-C,BD8758XY,BA83472YFVM-C,LM2901EYF-C,LM2904EYF-C,BA82904YF-C,LM2904EYFJ-C,LM2904EYFVM-C,LM2901EYFV-C,BD77502FVM,BA82903YFVM-C,LM2903EYFVM-C,LMR1802YG-C,BA82901YF-C,BD87581YG-C,LM2903EYF-C,BD7281YG-C,TLR4376YFV-C,TLR2376YFVM-C,LMR1802G-LB,TLR2377YFJ-C,汽车系统,AUTOMOTIVE SYSTEMS,工业设备,INDUSTRIAL EQUIPMENT
ROHM(罗姆)运算放大器和比较器选型指南(英文)
Operational Amplifiers Comparators
ROHM - 汽车地面感测运算放大器,汽车超低噪声接地检测运算放大器,汽车运算放大器,AUTOMOTIVE OPERATIONAL AMPLIFIERS,OPEN-DRAIN COMPARATORS,汽车高速接地检测运算放大器,COMPARATORS,OPEN-COLLECTOR COMPARATORS,汽车用开漏比较器,汽车用高精度输入/输出轨到轨CMOS运算放大器,双电源电压运算放大器,HIGH SPEED GROUND SENSE OPERATIONAL AMPLIFIERS,AUTOMOTIVE PUSH-PULL COMPARATOR,DUAL SUPPLY VOLTAGE OPERATIONAL AMPLIFIER,EXCELLENT EMI CHARACTERISTICS HIGH SPEED GROUND SENSE OPERATIONAL AMPLIFIERS,高速接地检测运算放大器,AUTOMOTIVE HIGH SPEED GROUND SENSE OPERATIONAL AMPLIFIERS,GROUND SENSE OPERATIONAL AMPLIFIERS,AUTOMOTIVE EXCELLENT EMI CHARACTERISTICS OPEN-COLLECTOR COMPARATORS,输入-输出轨到轨运算放大器,AUTOMOTIVE EXCELLENT EMI CHARACTERISTICS INPUT-OUTPUT RAIL-TO-RAIL OPERATIONAL AMPLIFIERS,INPUT-OUTPUT RAIL-TO-RAIL OPERATIONAL AMPLIFIERS,AUTOMOTIVE ULTRA LOW NOISE GROUND SENSE OPERATIONAL AMPLIFIER,汽车推拉比较仪,AUTOMOTIVE GROUND SENSE OPERATIONAL AMPLIFIERS,INPUT-OUTPUT RAIL-TO-RAIL OPERATIONAL AMPLIFIER,AUTOMOTIVE OPEN-COLLECTOR COMPARATORS,AUTOMOTIVE OPEN-DRAIN COMPARATOR,AUTOMOTIVE HIGH PRECISION & INPUT/OUTPUT RAIL-TO-RAIL CMOS OPERATIONAL AMPLIFIER,运算放大器,开漏比较器,OPERATIONAL AMPLIFIERS,地面感测运算放大器,开路集电极比较器,PUSH-PULL COMPARATORS,汽车用开路比较器,DUAL SUPPLY VOLTAGE OPERATIONAL AMPLIFIERS,AUTOMOTIVE INPUT-OUTPUT RAIL-TO-RAIL OPERATIONAL AMPLIFIERS,AUTOMOTIVE EXCELLENT EMI CHARACTERISTICS GROUND SENSE OPERATIONAL AMPLIFIERS,ULTRA LOW NOISE GROUND SENSE OPERATIONAL AMPLIFIER,AUTOMOTIVE OPEN-DRAIN COMPARATORS,推挽比较器,OUTPUT RAIL-TO-RAIL OPERATIONAL AMPLIFIERS,比较器,超低噪声接地检测运算放大器,BU7421S,BA14741,BU7445S,LM4565,BU7245,BU7487,BU7244,BU7486,BU7485,BU7242,BU7241,BU7295S,BU7271S,BU7481,BA82904Y,BA83474Y,BU7475,BU7233,BU7232,BU7231,BU7230,BA4558Y,BU5265S,BA4558R,BD12734,BA82903Y,BD12732,BD12730,BU7205S,BU7411S,BU7465,BU7464,BU7462,BU7461,BU7261S,BD7541S,BA4580Y,BA82902Y,BA8391,BA83472Y,BA4580R,BU7262S,LMR1802Y,BU7250S,BD7542S,LMR982,LMR981,LMR1801Y,BA82901Y,BU7441S,LMR1801,BU7465S,LMR1803,LMR1802,BU7291S,LMR1701Y,BU7442S,LM358,BU7275,BA3404,BU7271,BA15532,LM324,BU7266,BU7265,BU7264,BU7262,BA2901S,BU7261,BA3472W,BA3472Y,BA2901Y,BA3472R,BD7561S,BA4560R,BA4560Y,BU7444S,BA4584Y,BU7255,LM339,BU5255S,BU7495,BU7253,BU7252,BA4584R,BU7251,BU7250,BU7294S,BD7562S,BU7255S,BU7485S,BA2904,BA2903,BU7231S,BA2902,BA2903S,BA2901,BA2107,BU7461S,BA3474Y,BA2903Y,BA3474W,BA3474R,BU7244S,BU7462S,BU7486S,BU7232S,BA2115,BU7232Y,BA2902S,BD7562,BD7561,BD87584Y,BU7244Y,BA2902Y,LMR321,LMR324,LM393,BU7233S,BU7245S,LMR1701,BU7487S,BU7475S,BA15218,LMR341,BU7233Y,BA4510,BD1321,LM2901EY,BU7291,BA4564W,BU7464S,BA2904S,BD7542,BD7541,BU7295,BA2904Y,BU7294,BA4564R,BD87582Y,LMR344,LMR342,TLR344,TLR341,TLR342,BU7275S,BD87581Y,LM2904,BU7442,BU5265,BU7441,BU7481S,BU7251S,LM2901,LM2902,LM2903,BD77502,BD77501,BD77504,BU7205,BU7445,LMR358,BU7444,TLR377Y,BU7264S,BU7264Y,BU7252S,BA4584,BU5255,BD5291,BU7495S,BU7253S,BU7265S,BU7421,BU7241Y,BU7241S,LMR932,LMR931,LMR934,LM2903EY,TLR2376Y,BU7266S,BU7242S,LM4559,LM2904EY,BU7242Y,BU7230S,BA4558,BA3472,LMR822,LMR821,BA3474,BA4560,TLR376Y,BU7411,LMR824,TLR2377Y
【IC】恒跃半导体新品超低功耗CMOS运算放大器JMA1xx,可低至100nA功耗以及高可靠性,支持1.4-5.5V的宽工作电压
JMA1xx产品是恒跃半导体专为超低功耗应用场景设计的一系列运算放大器,最低功耗仅为100nA,处于行业领先水平。产品适用于工业及安防、车载设备和消费电子等。
LM4565xxx运算放大器低噪声运算放大器数据手册
LM4565xxx是一款低噪声运算放大器,具有高电压增益和宽频带。其主要特点包括高电压增益、高转换速率、低输入噪声电压、低总谐波失真和宽增益带宽,适用于音频应用和有源滤波器。
ROHM - 运算放大器,OPERATIONAL AMPLIFIERS,低噪声运算放大器,LOW NOISE OPERATIONAL AMPLIFIER,LM4565XXX,LM4565FVM-TR,LM4565XXX-XX,LM4565FVJ-E2,LM4565FJ-E2,LM4565FVT-E2,LM4565FV-E2,LM4565F-E2,有源滤波器,音频应用程序,CONSUMER EQUIPMENT,消费类设备,ACTIVE FILTER,AUDIO APPLICATION
【产品】最大32V电源电压的BA15218F低噪声运算放大器,噪声电压仅1.0μVrms,适用于音频领域
BA15218F是ROHM(罗姆)推出的低噪声运算放大器,具有高压增益、低输入参考噪声电压(1.0μVrms)、总谐波失真低(0.0015%)、工作电压范围宽(±2.0V至±16.0V)等优点,最大电源电压为32V,每个通道的输出电流为50mA,典型工作电源电流为5mA,封装形式为SOP8,可应用在所有音频应用,消费类设备,有源滤波器等领域。
【应用】罗姆(ROHM)单通道视频隔离放大器BH7673G用于车载影音系统
罗姆(ROHM)株式会社推出了一款单通道视频隔离放大器——BH7673G,可应用车载影音系统。该芯片具有高共模噪声抑制比,在频率f=20kHz时,共模噪声抑制比的典型值为-60dB,用以增强视频的亮度、色度、同步信号的同时,可以抑制外部噪声,大大减少外部噪声的影响。
运算放大器作为比较器使用时有哪些注意事项?
作为比较器使用时,由于内置的相位补偿电容器充放电,传播延迟时间会大于比较器IC。请在应用中充分评估后再使用。尤其是低消耗电流类型,除了传播延迟时间会进一步延长,还存在着因电源噪声导致输出容易发生误动作等问题,因此有时并不适合作为比较器使用。
MEQ2904 双通道运算放大器
MEQ2904是一款双通道运算放大器,具有高增益、低输入偏置电流和低静态电流等特点。它适用于单电源和双电源工作模式,广泛应用于传感器放大器、直流增益模块等领域。
MICRONE - 运算放大器,传感放大器,双通道运算放大器,MEQ2904ASG,MEQ2904XXG,MEQ2904,音箱系统,OBC,车载,汽车照明,远程控制单元,BMS,直流增益模块,无线充电器,电池管理系统,开关电源系统
【选型】隔离运算放大器TPA8002-SOAR用于OBC项目,非线性度低至0.01%
客户的车载OBC设计采用分流器件加隔离运放的方式,由于分流器件加隔离运放的采样方式具有高线性度以及高精度的特点,故本文基于客户项目设计需求,推荐思瑞浦的隔离运算放大器TPA8002-SOAR用于车载OBC中作为电流采样信号调理器件的优势。
运算放大器作为比较器使用时,输入电压在同相输入电压范围外时也能正常工作吗?
和作为运算放大器使用时一样,作为比较器使用时,如果+输入端子和-输入端子的电压不在同相输入电压范围内,不能保证正常工作。另外,由于内置相位补偿电容,作为比较器使用时,延迟时间会大于专用比较器。
运算放大器专家——圣邦微运算放大器、比较器年出货量数十亿颗
圣邦微运算放大器和圣邦微比较器,具有选择面广、性能优异、性价比高等特点,在工业、通信、车载电子系统、医疗、消费类电子产品中有着广泛应用。圣邦微比较器、圣邦微运算放大器年出货量数十亿颗。世强作为圣邦微电子一级分销商,可全线供应圣邦微电子旗下所有产品,如圣邦微比较器、圣邦微运算放大器等。库存丰富,价格具有竞争力,并提供相应解决方案、Demo支持和技术服务。
【产品】总谐波失真仅0.003%的BA14741F、BA14741FJ低噪声运算放大器,工作电压±2.0V至±18.0V
全球最知名的半导体厂商罗姆(ROHM)株式会社推出了两款具有低噪声和低失真特性的低噪声运算放大器——BA14741F和BA14741FJ。它们的输入参考噪声电压典型值为2.0μVrms,总谐波失真典型值为0.003%。在单芯片上集成了四个独立的运算放大器,特别适用于音频应用。它们具有高电压增益、高转换率、低供电电流和宽工作电源电压范围的优点。
运算放大器输出全振幅产品的输出可输出到VDD(VCC)、VSS(VEE)吗?
输出全振幅运算放大器可以在无负载时输出到VDD(VCC)、VSS(VEE),但在负载驱动时,由于输出晶体管的ON电阻,将产生与负载电流成正比的电压降。请确认Datasheet的“最大输出电压”的标准值和负载条件以及特性数据。
CMOS运算放大器和双极型运算放大器的不同是什么?
CMOS运算放大器具有极小输入偏置电流(pA级)和低耗电量的特点。CMOS工艺的耐压低,适于低电源电压的应用。虽然双极型运算放大器的输入偏置电流、消耗电流比CMOS运算放大器多,但其具有易于提高耐压、低噪声、低偏置、宽频带的特点。
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