Datasheet > LMR1803G-LB

LMR1803G-LB

更新时间： 2023-09-03 20:25:24

品牌	Logo	应用领域
罗姆 - ROHM		放大器运算放大器传感器
页数	文件大小	规格书
22页	1456K
描述
本产品是面向工业设备市场的产品，保证可长期稳定供货。是适合这些用途的产品。LMR1803G-LB是含高精度的1个电路输出全振幅CMOS运算放大器。它具有低噪声、低失调电压的优点，适用于传感器放大器。

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LMR1803G-LB 数据手册

Datasheet

Operational Amplifier

Low Noise, Low Input Offset Voltage

Precision CMOS Operational Amplifier

LMR1803G-LB

General Description

Key Specifications

 Input Offset Voltage:

 Input Referred Noise Voltage Density

f = 10 Hz:

This is the product guarantees long time support in

Industrial market. And it is suitable for usage of industrial

applications.

150 μV (Max)

20 nV/√Hz (Typ)

5 nV/√Hz (Typ)

f = 1 kHz:

 Common-mode Input Voltage Range:

LMR1803G-LB precision single CMOS operational

amplifier features low noise and low input offset voltage

that are suitable for sensor amplifiers.

V_SSto V_DD- 1.0 V

0.5 pA (Typ)

 Input Bias Current:

 Operating Supply Voltage Range

Single Supply:

2.2 V to 5.5 V

±1.10 V to ±2.75 V

-40 °C to +125 °C

Dual Supply:

Features

 Operating Temperature Range:

 Long Time Support Product for Industrial Applications

 Low Input Offset Voltage

 Low Input-referred Noise Voltage Density

 Driving High Capacitive Load

Package

SSOP5

W (Typ) x D (Typ) x H (Max)

2.9 mm x 2.8 mm x 1.25 mm

Applications

 Industrial Equipment

 Battery-powered Equipment

 Current Sense Amplifiers

 Input, Output ADC, and DAC Buffers

 Photodiode Amplifiers

 Sensor Amplifiers

Typical Application Circuit

R_F= 10 kΩ

V_DD= +2.5 V

R_IN= 100 Ω

푅_퐹

푅_퐼푁

V_IN

푉_푂푈푇= −

푉

퐼푁

V_OUT

V_SS= -2.5 V

〇Product structure : Silicon integrated circuit 〇This product has no designed protection against radioactive rays

www.rohm.com

TSZ02201-0GLG2G500020-1-2

21.Jan.2020 Rev.001

1/19

TSZ22111 • 14 • 001

12 3 4 5 6 7...22

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