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INA821IDRGT.B

丝印:INA821;Package:SON(DRG);INA821 35-μV Offset, 7-nV/√Hz Noise, Low-Power, Precision Instrumentation Amplifier

1 Features 1• Low offset voltage: 10 μV (typ), 35 μV (max) • Gain drift: 5 ppm/°C (G = 1), 35 ppm/°C (G > 1) (max) • Noise: 7 nV/√Hz • Bandwidth: 4.7 MHz (G = 1), 290 kHz (G = 100) • Stable with 1-nF capacitive loads • Inputs protected up to ±40 V • Common-mode rejection: 112 dB, G = 10 (m

文件:2.38322 Mbytes 页数:50 Pages

TI

德州仪器

INA821ID

丝印:INA821;Package:SOIC;35-關V Offset, 7-nV/?숰z Noise, Low-Power, Precision Instrumentation Amplifier

文件:1.8002 Mbytes 页数:43 Pages

TI

德州仪器

INA821ID

丝印:INA821;Package:SOIC;INA821 35-關V Offset, 7-nV/?숰z Noise, Low-Power, Precision Instrumentation Amplifier

文件:2.17847 Mbytes 页数:45 Pages

TI

德州仪器

INA821ID

丝印:INA821;Package:SOIC;35-關V Offset, 7-nV/?숰z Noise, Low-Power, Precision Instrumentation Amplifier

文件:1.08294 Mbytes 页数:41 Pages

TI

德州仪器

INA821IDR

丝印:INA821;Package:SOIC;35-關V Offset, 7-nV/?숰z Noise, Low-Power, Precision Instrumentation Amplifier

文件:1.08294 Mbytes 页数:41 Pages

TI

德州仪器

INA821IDR

丝印:INA821;Package:SOIC;35-關V Offset, 7-nV/?숰z Noise, Low-Power, Precision Instrumentation Amplifier

文件:1.8002 Mbytes 页数:43 Pages

TI

德州仪器

INA821IDR

丝印:INA821;Package:SOIC;INA821 35-關V Offset, 7-nV/?숰z Noise, Low-Power, Precision Instrumentation Amplifier

文件:2.17847 Mbytes 页数:45 Pages

TI

德州仪器

INA821

高带宽 (4.7MHz)、低噪声 (7nV/√Hz)、精密 (35μV)、低功耗仪表放大器

INA821 是一款高精度仪表放大器,可提供低功耗并且可在较宽的单电源或双电源电压范围内工作。可通过单个外部电阻器在 1 到 10,000 范围内设置任意增益。由于采用超 β 输入晶体管(这些晶体管可提供较低的输入失调电压、失调电压漂移、输入偏置电流以及输入电压和电流噪声),该器件可提供出色的精度。附加电路可以为输入提供高达 ±40V 的过压保护。\n\nINA821 经过优化,可提供较高的共模抑制比。当 G = 1 时,整个输入共模范围内共模抑制比超过 92dB。根据设计,此器件采用低电压运行,由 4.5V 单电源和高达 ±18V 的双电源供电。\n\nINA821 采用 8 引脚 SOIC • 低失调电压:10µV(典型值)、35µV(最大值) \n• 增益漂移:5ppm/°C (G = 1)、35ppm/°C (G > 1)(最大值)\n• 噪声:7nV/√Hz\n• 带宽:4.7MHz (G = 1)、290kHz (G = 100)\n• 采用 1nF 容性负载时保持稳定\n• 输入保护电压高达 ±40V\n• 共模抑制:112dB,G = 10(最小值)\n• 电源抑制:110dB,G = 1(最小值) \n• 电源电流:650µA(最大值)\n• 电源电压范围: \n• 单电源:4.5V 至 36V\n• 双电源:±2.25V 至 ±18V\n \n• 额定温度范围:–;

TI

德州仪器

INA821_V01

INA821 35-μV Offset, 7-nV/√Hz Noise, Low-Power, Precision Instrumentation Amplifier

1 Features 1• Low offset voltage: 10 μV (typ), 35 μV (max) • Gain drift: 5 ppm/°C (G = 1), 35 ppm/°C (G > 1) (max) • Noise: 7 nV/√Hz • Bandwidth: 4.7 MHz (G = 1), 290 kHz (G = 100) • Stable with 1-nF capacitive loads • Inputs protected up to ±40 V • Common-mode rejection: 112 dB, G = 10 (m

文件:2.38322 Mbytes 页数:50 Pages

TI

德州仪器

INA821IDGKR

丝印:1X4Q;Package:VSSOP(DGK);INA821 35-μV Offset, 7-nV/√Hz Noise, Low-Power, Precision Instrumentation Amplifier

1 Features 1• Low offset voltage: 10 μV (typ), 35 μV (max) • Gain drift: 5 ppm/°C (G = 1), 35 ppm/°C (G > 1) (max) • Noise: 7 nV/√Hz • Bandwidth: 4.7 MHz (G = 1), 290 kHz (G = 100) • Stable with 1-nF capacitive loads • Inputs protected up to ±40 V • Common-mode rejection: 112 dB, G = 10 (m

文件:2.38322 Mbytes 页数:50 Pages

TI

德州仪器

技术参数

  • Vs (Max) (V):

    36

  • Vs (Min) (V):

    4.5

  • Input offset (+/-) (Max) (uV):

    35

  • Gain (Min) (V/V):

    1

  • Gain (Max) (V/V):

    10000

  • Noise at 1 kHz (Typ) (nV/rt (Hz)):

    7

  • Features:

    Super-beta

  • CMRR (Min) (dB):

    136

  • Input offset drift (+/-) (Max) (uV/C):

    0.4

  • Input bias current (+/-) (Max) (nA):

    0.5

  • Iq (Typ) (mA):

    0.6

  • Bandwidth at min gain (Typ) (MHz):

    4.7

  • Gain error (+/-) (Max) (%):

    0.15

  • Operating temperature range (C):

    -40 to 125

  • Type:

    Resistor

  • Output swing headroom (to negative supply) (Typ) (V):

    0.15

  • Output swing headroom (to positive supply) (Typ) (V):

    -0.15

  • Input common mode headroom (to negative supply) (Typ) (V):

    2

  • Input common mode headroom (to positive supply) (Typ) (V):

    -2

  • Noise at 0.1 Hz-10 Hz (Typ) (uVpp):

    0.14

  • Gain non-linearity (+/-) (Max) (%):

    0.0015

供应商型号品牌批号封装库存备注价格
TI德州仪器
22+
VSSOP8
24000
原装正品现货,实单可谈,量大价优
询价
N/A
23+
80000
专注配单,只做原装进口现货
询价
TI(德州仪器)
2447
SOIC-8
315000
75个/管一级代理专营品牌!原装正品,优势现货,长期
询价
TI(德州仪器)
2021+
VSSOP-8
499
询价
NA
23+
NA
26094
10年以上分销经验原装进口正品,做服务型企业
询价
TI
23+
N/A
560
原厂原装
询价
TI(德州仪器)
24+/25+
10000
原装正品现货库存价优
询价
80000
询价
TI(德州仪器)
2022+
8000
原厂原装,假一罚十
询价
TI
17+
SOP8
503
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
更多INA821供应商 更新时间2026-2-2 15:05:00