【产品】国产LMV321低功耗 rail-to-rail运算放大器,适于袖珍或便携式立体声收录机
上海国芯的LMV321(单路)是一款rail-to-rail输入、输出电压反馈、低功耗的运算放大器。其拥有较宽的输入共模电压和输出摆幅;最低工作电压可达2.1V,最大工作电压推荐为5.5V。各类袖珍或便携式立体声收录机中作功率放放大器。
LMV321具有在60uA功耗的情况下,能提供1MHz增益带宽积。其具有极低的输入偏置电流(约10pA级),可用于集成,光电二极管放大器和压电传感器。Rail to Rail 输入和输出缓冲也用于单电源系统中的特定集成电路设计。
该系列放大器的应用包括安全监测,便携式设备,电池和电源,供应的控制,低的电力传感器系统中的信号处理和接口。
图1 LMV321低功耗 rail-to-rail运算放大器管脚排列图
特点:
低功耗;
轨到轨输入和输出,典型 0.8mv的Vos;
单位增益稳定;
增益带宽积1MHz;
低输入偏置电流:10pA级,<1nA;
2.1V~5.5V的工作电压;
低工作电流:60uA。
主要应用:
ASIC输入和输出运放;
传感器接口;
压电传感放大器;
医疗器械;
移动通信;
音频输出;
便携式系统;
烟雾探测器、笔记本电脑、PCMCIA卡;
电池供电设备;
DSP接口。
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本文由花木转载自上海国芯,原文标题为:LMV321 低功耗 rail-to-rail 运算放大器 数据手册,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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扬州国芯-TI/ST/INTSIL/ADS/ADI集成电路IC对照表
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TP1281/TP1282/TP1284 36 V, 7 MHz, 20 V/μs, Op Amps
型号- TP1282,TP1281L1-TR,TP1281,TP1281L1-SR,TP128X,TP1282L1-VR,TP1284,TP1284-SR,TP1284-TR,TP1282L1,TP128X SERIES,TP1281L1,TP1282L1-SR,TP128X FAMILY,TP1282L1-FR
COS2271, COS2272, COS2274 5MHz, 16V Rail-to-Rail Input/Output Low Power Operational Amplifiers
型号- COS2272MR,COS227X,COS2274SR,COS2274TR,COS2272SR,COS2271SR,COS2271,COS2271TR,COS2272,COS227X FAMILY,COS2274
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提供全面表征产品器件耗电特征及功耗波形、快速瞬态效应、电源优化、表征和仿真测试服务,使用直流电源分析仪测量精度达50µV,8nA,波形发生器带宽100kHz,输出功率300W,示波器200kHz,512 kpts
实验室地址: 深圳/苏州 提交需求>
可定制变压器支持60W-600W范围,额定电流最高10A,漏感稳定度最小3%;支持开关变压器、电流感测变压器、栅极驱动变压器、LLC谐振变压器、PoE变压器等产品定制。SPQ为5K。
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