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【Chip Release】GT834X Series RRIO, Low Voltage General Purpose Operational Amplifiers

2025-02-18 14:25:42

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Product


The GT834X series, which includes single, dual, and quad operational amplifiers, are high-performance, low-power, rail-to-rail input-output, low-voltage operational amplifiers. These amplifiers support single-supply power supplies from 2.2V to 5.5V, as well as dual-supply power supply application scenarios from ±1.1V to ±2.75V, with low quiescent current consumption and input common-mode range support to 0.1V beyond the supply rails.

The GT834X series features a low input mismatch voltage of ±1mV(max) along with a gain bandwidth product of 1.1MHz and a slew rate of 0.4V/us. These features make these operational amplifiers ideal for use in a wide variety of applications such as sensors, audio, active filters, A/D converters, communications, test equipment, cellular and cordless telephones, notebook computers and tablets, photodiode amplification, and battery powered instruments.

Regarding packages, the GT8341 is available in SC70-5, SOT23-5, and SOP-8, MSOP-8 packages.The GT8342 is available in SOP-8, MSOP-8 packages.The GT8344 is available in SOP-14, TSSOP-14 packages.

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Functionality

电源电压:2.2V~5.5V (±1.1V~±2.75V)

输入共模范围:(V-)-0.1~(V+)+0.1

输入失调电压:±1mV (max)

输入噪声:23nV@1kHz

开环增益:100dB

增益带宽积:1.1MHz

压摆率:0.4V/us

共模抑制比:80dB

电源抑制比:87dB

静态电流:40uA (typ)

输出短路电流:75mA

温度范围:-40℃~125℃

封装:SOT23-5, SC70-5, SOP8, MSOP8, SOP14, TSSOP14


Product Advantages

  • The GT834X has a low input offset voltage: ±1mV (max).

  • Supports single and dual power supply

  • Supports multiple packages to meet different design requirements

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Typical Application

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A Low-Side, Current-Sensing Application

Jiangsu GTIC Microelectronics Co., Ltd. is a precision signal chain chip company, dedicated to product design and sales in the field of analog chips and high-precision signal chain chips. The company has a wide variety of analog chip series products, which are widely used in industrial control, electric smart car, test and measurement, renewable energy, intelligent manufacturing, intelligent building, environmental protection, digital health care and other industrial fields.

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