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LMV344MA PDF预览

LMV344MA

更新时间: 2024-11-09 22:47:03
品牌 Logo 应用领域
美国国家半导体 - NSC 运算放大器
页数 文件大小 规格书
17页 691K
描述
Single with Shutdown/Dual/Quad General Purpose, 2.7V, Rail-to-Rail Output, 125∑C, Operational Amplifiers

LMV344MA 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:SOIC包装说明:SOIC-14
针数:14Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.24放大器类型:OPERATIONAL AMPLIFIER
架构:VOLTAGE-FEEDBACK最大平均偏置电流 (IIB):0.00012 µA
25C 时的最大偏置电流 (IIB):0.0002 µA标称共模抑制比:80 dB
频率补偿:YES最大输入失调电压:4000 µV
JESD-30 代码:R-PDSO-G14JESD-609代码:e0
长度:8.624 mm低-偏置:YES
低-失调:NO微功率:YES
湿度敏感等级:1负供电电压上限:
标称负供电电压 (Vsup):功能数量:4
端子数量:14最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
包装方法:RAIL峰值回流温度(摄氏度):235
电源:2.7/5 V认证状态:Not Qualified
座面最大高度:1.753 mm标称压摆率:1 V/us
子类别:Operational Amplifiers最大压摆率:1.04 mA
供电电压上限:5.5 V标称供电电压 (Vsup):2.7 V
表面贴装:YES技术:CMOS
温度等级:AUTOMOTIVE端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
标称均一增益带宽:1000 kHz最小电压增益:1580
宽度:3.899 mmBase Number Matches:1

LMV344MA 数据手册

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March 2003  
LMV341/LMV342/LMV344  
Single with Shutdown/Dual/Quad General Purpose, 2.7V,  
Rail-to-Rail Output, 125˚C, Operational Amplifiers  
minimum PC board footprint. Applications with area con-  
General Description  
strained PC board requirements include portable electronics  
The LMV341/342/344 are single, dual, and quad low volt-  
such as cellular handsets and PDAs.  
age, and low power Operational Amplifiers. They are de-  
signed specifically for low voltage portable applications.  
Other important product characteristics are low input bias  
Features  
(Typical 2.7V Supply Values;Unless Otherwise Noted)  
current, rail-to-rail output, and wide temperature range.  
n Guaranteed 2.7V and 5V specifications  
The patented class AB turnaround stage significantly re-  
duces the noise at higher frequencies, power consumption,  
and offset voltage. The PMOS input stage provides the user  
with ultra-low input bias current of 20fA (typical) and high  
input impedance.  
@
n Input referred voltage noise ( 10kHz)  
29nV/  
100µA  
n Supply current (per amplifier)  
n Gain bandwidth product  
n Slew rate  
1.0MHz  
1.0V/µs  
45pA  
5µs  
The industrial-plus temperature range of -40˚C to 125˚C  
allows the LMV341/342/344 to accommodate a broad range  
of extended environment applications. LMV341 expands Na-  
n Shutdown Current (LMV341)  
n Turn-on time from shutdown (LMV341)  
n Input bias current  
20fA  
tional Semiconductor’s Silicon Dust amplifier portfolio of-  
fering enhancements in size, speed, and power savings. The  
LMV341/342/344 are guaranteed to operate over the voltage  
range of 2.7V to 5.0V and all have rail-to-rail output.  
Applications  
n Cordless/cellular phones  
n Laptops  
The LMV341 offers a shutdown pin that can be used to  
disable the device. Once in shutdown mode, the supply  
current is reduced to 45pA (typical). The LMV341/342/344  
have 29nV Voltage Noise at 10KHz, 1MHz GBW, 1.0V/µs  
Slew Rate, 0.25mVos, and 0.1µA shutdown current  
(LMV341.)  
n PDAs  
n PCMCIA/Audio  
n Portable/battery-powered electronic equipment  
n Supply current monitoring  
n Battery monitoring  
n Buffer  
The LMV341 is offered in the tiny SC70-6L package, the  
LMV342 in space saving MSOP-8 and SOIC-8, and the  
LMV344 in TSSOP-14 and SOIC-14. These small package  
amplifiers offer an ideal solution for applications requiring  
n Filter  
n Driver  
Connection Diagram  
Sample and Hold Circuit  
SC70-6L  
20030441  
Top View  
20030444  
Order Number  
LMV341MG, LMV341MGX  
LMV342MM, LMV342MMX  
LMV342MA, LMV342MAX  
LMV344MT, LMV344MTX  
LMV344MA, LMV344MAX  
© 2003 National Semiconductor Corporation  
DS200304  
www.national.com  

LMV344MA 替代型号

型号 品牌 替代类型 描述 数据表
LMV344ID TI

类似代替

RAIL-TO-RAIL OUTPUT CMOS OPERATIONAL AMPLIFIERS WITH SHUTDOWN

与LMV344MA相关器件

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LMV344MA/NOPB TI

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四路、5.5V、1MHz、高输出电流 (75mA) 运算放大器 | D | 14 | -4
LMV344MAX NSC

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Single with Shutdown/Dual/Quad General Purpos
LMV344MAX TI

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Single with Shutdown/Dual/Quad General Purpose, 2.7V,Rail-to-Rail Output, 125C, Operationa
LMV344MAX/NOPB TI

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Quad, 5.5-V, 1-MHz, high output current (75-mA) op amp | D | 14 | -40 to 125
LMV344MT TI

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Single with Shutdown/Dual/Quad General Purpose, 2.7V,Rail-to-Rail Output, 125C, Operationa
LMV344MT NSC

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Single with Shutdown/Dual/Quad General Purpos
LMV344MT/NOPB TI

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四路、5.5V、1MHz、高输出电流 (75mA) 运算放大器 | PW | 14 | -
LMV344MTX NSC

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Single with Shutdown/Dual/Quad General Purpos
LMV344MTX TI

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Single with Shutdown/Dual/Quad General Purpose, 2.7V,Rail-to-Rail Output, 125C, Operationa
LMV344MTX/NOPB TI

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Single w/ Shutdown/Dual/Quad Gen Purpose, 2.7V,Rail-to-Rail Output, 125C, Op Amps 14-TSSOP