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LMR1802G-LB PDF预览

LMR1802G-LB

更新时间: 2023-09-03 20:34:47
品牌 Logo 应用领域
罗姆 - ROHM 放大器驱动运算放大器传感器
页数 文件大小 规格书
22页 1255K
描述
LMR1802G-LB融合ROHM的“电路设计”、“工艺”、“布局”三大模拟技术优势开发而成,是一款等效输入电压噪声密度仅为市场流通产品的1/2左右(1kHz 时2.9nV/√Hz,10Hz 时7.8nV/√Hz)、低噪声性能具有绝对优势、传感器信号检测性能显著提升的运算放大器。另外,与低噪声性能呈矛盾关系的相位裕量和容性负载驱动也分别实现了业界顶级性能(相位裕量68°,容性负载500pF),还是一款具备业界顶级的低噪声性能,并具有卓越的稳定性(不易振荡,易于操作)的运放产品。这使得准确地放大仅几µV的电压也成为可能,非常有助于促进需要高精度感测的工业设备以及家电发展。

LMR1802G-LB 数据手册

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Datasheet  
Operational Amplifier  
Low Noise, Low Input Offset Voltage  
CMOS Operational Amplifier  
LMR1802G-LB  
General Description  
Key Specifications  
This is the product guarantees long time support in  
Industrial market. And it is suitable for usage of industrial  
applications.  
Input Offset Voltage:  
Input Referred Noise Voltage Density  
5 μV(Typ)  
f=10Hz:  
f=1kHz:  
7.8 nV/Hz(Typ)  
2.9 nV/Hz(Typ)  
Input Common Mode Voltage Range:  
LMR1802G-LB precision single CMOS operational  
amplifier features low noise, low input offset voltage and  
low input bias current that are suitable for equipment  
operating from battery power and using sensors that an  
amplifier.  
VSS to VDD-1.0 V  
Input Bias Current:  
Operating Supply Voltage Range  
Single Supply:  
0.5 pA(Typ)  
2.5 V to 5.5 V  
Dual Supply:  
±1.25 V to ±2.75 V  
Operating Temperature Range: -40 °C to +125 °C  
Features  
Package  
SSOP5  
W(Typ) x D(Typ) x H(Max)  
2.90 mm x 2.80 mm x 1.25 mm  
Long Time Support Product for Industrial Applications.  
Low Input-Referred Noise Voltage Density  
Driving High Capacitive Load  
Full-Swing Output  
Applications  
Industrial Equipment  
Sensor Amplifiers  
Battery-powered Equipment  
Current Monitoring Amplifier  
ADC front ends, Buffer Amplifier  
Photodiode Amplifier  
Amplifiers  
SSOP5  
Typical Application Circuit  
CF = 10 pF  
RF = 10 kΩ  
VDD=+2.5 V  
RIN = 100 Ω  
풇  
푶푼푻 = −  
푰푵  
VIN  
OUT  
푰푵  
VSS=-2.5 V  
Product structure : Silicon integrated circuit This product has no designed protection against radioactive rays  
www.rohm.com  
TSZ02201-0GMG2G501020-1-2  
31.Oct.2018 Rev.003  
© 2018 ROHM Co., Ltd. All rights reserved.  
1/19  
TSZ22111 14 001  

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