Datasheet > AMP771

AMP771

更新时间： 2024-09-19 06:37:11

品牌	Logo	应用领域
其他 - ETC		运算放大器
页数	文件大小	规格书
2页	65K
描述
Low Offset RRO Operational Amplifier

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AMP771 数据手册

April 2007

AMP771

Low Offset RRO Operational Amplifier

General Description

The AMP771 is Single low noise precision operational

amplifiers intended for use in a wide range of applications. ꢀ V_OS(max)

The AMP771 can operation in temperature range of –40°C to ꢀ V_CM(max)

125°C with low input bias current. AMP771 is characterized to ꢀ Bandwidth

Key Specification

Voltage Range

ꢀ

2.7V < V_CC< 5.5V

TBDµV

0 to V_CC– 0.9V

3.5MHz

−40°C to 85°C

operate supply voltage range 2.7V to 5V with operating

temperature range of −40°C to 85°C.

ꢀ

Temperature Range

Features

The AMP771is designed for precision, low noise, low voltage,

and miniature systems. It provides rail-to-rail output swing

into heavy loads. The maximum input offset voltage for the

AMP771 is TBD µV at room temperature and the input

common mode voltage range includes ground.

ꢀ

Low Voltage noise

Rail-to-rail output

Applications

ꢀ

Transducer amplifier

Instrumentation amplifier

Precision current sensing

Data acquisition systems

Active filters and buffers

Sample and hold

Portable/Battery Powered

electronics

Schematic Diagram

Instrumentation Amplifier

R₂

KR₂

V₁

V_O1

AMP771ST23-5

R₁

Vcc

+IN

GND

-IN

V_OUT

R₁/a

R₁

GND

VOUT

V₂

V_O2

R₂

KR₂

V_OUT= -K(2a+1)(V₁-V₂)

Figure 1 AMP771 Low Offset RRO Operational Amplifier

Figure 2 Application Example circuit

V1.0

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