Quad Low-Offset, Low-Power Operational Amplifier

GENERAL DESCRIPTION The OP400 is the first monolithic quad operational amplifier that features OP77-type performance. Precision performance is not sacrificed with the OP400 to obtain the space and cost savings offered by quad amplifiers. FEATURES Low input offset voltage: 150 μV maximum

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Quad Low Offset, Low Power Operational Amplifier

GENERAL DESCRIPTION The OP400 is the first monolithic quad operational amplifier that features OP77-type performance. Precision performance is not sacrificed with the OP400 to obtain the space and cost savings offered by quad amplifiers. FEATURES Low input offset voltage: 150 μV maximum

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Quad Low Offset, Low Power Operational Amplifier

FEATURES Low input offset voltage: 150 μV (maximum) Low offset voltage drift over –55°C to +125°C: 1.2 μV/°C (maximum) Low supply current (per amplifier): 725 μA (maximum) High open-loop gain: 5000 V/mV (minimum) Input bias current: 3 nA (maximum) Low noise voltage density: 11 nV/√Hz at 1 kHz

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Quad Low-Offset, Low-Power Operational Amplifier

DESCRIPTION: Maxwell Technologies’ OP400 monolithic quad operational amplifier microcircuit features a greater than 100 krad (Si) typical total dose tolerance, depending upon space mission. Using Maxwell’s radiation-hardened RAD-PAK? packaging technology, the OP400 has an extremely low input offs

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Quad Low Offset, Low Power Operational Amplifier

文件：340.84 Kbytes 頁數(shù)：16 Pages

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Quad Low Offset, Low Power Operational Amplifier

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低失調(diào)、低功耗四通道運(yùn)算放大器

OP400是一款提供OP77型性能的單芯片四通道運(yùn)算放大器。該器件雖然集成了四個(gè)通道，提供節(jié)省空間和成本的優(yōu)勢(shì)，但并不影響其精密性能。 \n\n 整個(gè)軍用溫度范圍內(nèi)，OP400具有小于150 μV的極低輸入失調(diào)電壓，漂移小于1.2 μV/°C。開環(huán)增益超過500萬（10 kΩ負(fù)載），輸入偏置電流低于3 nA，共模抑制(CMR)高于120 dB，電源抑制比(PSRR)小于1.8 μV/V。OP400的低輸入失調(diào)電壓通過片內(nèi)齊納擊穿(Zener zap)調(diào)整而實(shí)現(xiàn)，無需進(jìn)行失調(diào)零點(diǎn)校準(zhǔn)。它采用業(yè)界標(biāo)準(zhǔn)四邊引腳排列，沒有調(diào)零引腳。\n\n OP400具有低功耗特性，每個(gè)放大器耗用 ? 低輸入失調(diào)電壓：150 μV（最大值）\n\n? 低失調(diào)電壓漂移（–55°C至+125°C）：\n1.2 pV/°C（最大值）\n\n? 低電源電流（每個(gè)放大器）：\n725 μA（最大值） \n\n? 高開環(huán)增益：5000 V/mV（最小值）\n\n? 輸入偏置電流：3 nA（最大值）\n\n? 低噪聲電壓密度：11 nV/√Hz (1 kHz)\n\n? 能穩(wěn)定驅(qū)動(dòng)較大容性負(fù)載： \n10 nF（典型值）\n\n? 與LM148、HA4741、RM4156、LT1014引腳兼容，性能更強(qiáng)\n\n? 提供裸片形式;

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Quad Low Offset, Low Power Operational Amplifier

FEATURES Low input offset voltage: 150 μV (maximum) Low offset voltage drift over –55°C to +125°C: 1.2 μV/°C (maximum) Low supply current (per amplifier): 725 μA (maximum) High open-loop gain: 5000 V/mV (minimum) Input bias current: 3 nA (maximum) Low noise voltage density: 11 nV/√Hz at 1 kHz

文件：349.89 Kbytes 頁數(shù)：15 Pages

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Quad Low Offset, Low Power Operational Amplifier

FEATURES Low input offset voltage: 150 μV (maximum) Low offset voltage drift over –55°C to +125°C: 1.2 μV/°C (maximum) Low supply current (per amplifier): 725 μA (maximum) High open-loop gain: 5000 V/mV (minimum) Input bias current: 3 nA (maximum) Low noise voltage density: 11 nV/√Hz at 1 kHz

文件：349.89 Kbytes 頁數(shù)：15 Pages

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Quad Low Offset, Low Power Operational Amplifier

FEATURES Low input offset voltage: 150 μV (maximum) Low offset voltage drift over –55°C to +125°C: 1.2 μV/°C (maximum) Low supply current (per amplifier): 725 μA (maximum) High open-loop gain: 5000 V/mV (minimum) Input bias current: 3 nA (maximum) Low noise voltage density: 11 nV/√Hz at 1 kHz

文件：349.89 Kbytes 頁數(shù)：15 Pages

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