| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
絲?。?strong>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 頁(yè)數(shù):50 Pages | TI 德州儀器 | TI | ||
絲印:INA821;Package:SOIC;35-關(guān)V Offset, 7-nV/??z Noise, Low-Power, Precision Instrumentation Amplifier 文件:1.8002 Mbytes 頁(yè)數(shù):43 Pages | TI 德州儀器 | TI | ||
絲?。?strong>INA821;Package:SOIC;INA821 35-關(guān)V Offset, 7-nV/??z Noise, Low-Power, Precision Instrumentation Amplifier 文件:2.17847 Mbytes 頁(yè)數(shù):45 Pages | TI 德州儀器 | TI | ||
絲?。?strong>INA821;Package:SOIC;35-關(guān)V Offset, 7-nV/??z Noise, Low-Power, Precision Instrumentation Amplifier 文件:1.08294 Mbytes 頁(yè)數(shù):41 Pages | TI 德州儀器 | TI | ||
絲印:INA821;Package:SOIC;35-關(guān)V Offset, 7-nV/??z Noise, Low-Power, Precision Instrumentation Amplifier 文件:1.08294 Mbytes 頁(yè)數(shù):41 Pages | TI 德州儀器 | TI | ||
絲?。?strong>INA821;Package:SOIC;35-關(guān)V Offset, 7-nV/??z Noise, Low-Power, Precision Instrumentation Amplifier 文件:1.8002 Mbytes 頁(yè)數(shù):43 Pages | TI 德州儀器 | TI | ||
絲印:INA821;Package:SOIC;INA821 35-關(guān)V Offset, 7-nV/??z Noise, Low-Power, Precision Instrumentation Amplifier 文件:2.17847 Mbytes 頁(yè)數(shù):45 Pages | TI 德州儀器 | TI | ||
INA821 | 高帶寬 (4.7MHz)、低噪聲 (7nV/√Hz)、精密 (35μV)、低功耗儀表放大器 INA821 是一款高精度儀表放大器,可提供低功耗并且可在較寬的單電源或雙電源電壓范圍內(nèi)工作??赏ㄟ^(guò)單個(gè)外部電阻器在 1 到 10,000 范圍內(nèi)設(shè)置任意增益。由于采用超 β 輸入晶體管(這些晶體管可提供較低的輸入失調(diào)電壓、失調(diào)電壓漂移、輸入偏置電流以及輸入電壓和電流噪聲),該器件可提供出色的精度。附加電路可以為輸入提供高達(dá) ±40V 的過(guò)壓保護(hù)。\n\nINA821 經(jīng)過(guò)優(yōu)化,可提供較高的共模抑制比。當(dāng) G = 1 時(shí),整個(gè)輸入共模范圍內(nèi)共模抑制比超過(guò) 92dB。根據(jù)設(shè)計(jì),此器件采用低電壓運(yùn)行,由 4.5V 單電源和高達(dá) ±18V 的雙電源供電。\n\nINA821 采用 8 引腳 SOIC ? 低失調(diào)電壓: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? 噪聲:7nV/√Hz\n? 帶寬:4.7MHz (G = 1)、290kHz (G = 100)\n? 采用 1nF 容性負(fù)載時(shí)保持穩(wěn)定\n? 輸入保護(hù)電壓高達(dá) ±40V\n? 共模抑制:112dB,G = 10(最小值)\n? 電源抑制:110dB,G = 1(最小值) \n? 電源電流:650μA(最大值)\n? 電源電壓范圍: \n? 單電源:4.5V 至 36V\n? 雙電源:±2.25V 至 ±18V\n \n? 額定溫度范圍:–; | TI 德州儀器 | TI | |
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 頁(yè)數(shù):50 Pages | TI 德州儀器 | TI | ||
絲?。?a target="_blank" title="Marking" href="/1x4q/marking.html">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 頁(yè)數(shù):50 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- 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
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI德州儀器 |
22+ |
VSSOP8 |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | ||
N/A |
23+ |
80000 |
專注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢價(jià) | |||
TI(德州儀器) |
2447 |
SOIC-8 |
315000 |
75個(gè)/管一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期 |
詢價(jià) | ||
TI(德州儀器) |
2021+ |
VSSOP-8 |
499 |
詢價(jià) | |||
NA |
23+ |
NA |
26094 |
10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品,做服務(wù)型企業(yè) |
詢價(jià) | ||
TI |
23+ |
N/A |
560 |
原廠原裝 |
詢價(jià) | ||
TI(德州儀器) |
24+/25+ |
10000 |
原裝正品現(xiàn)貨庫(kù)存價(jià)優(yōu) |
詢價(jià) | |||
80000 |
詢價(jià) | ||||||
TI(德州儀器) |
2022+ |
8000 |
原廠原裝,假一罰十 |
詢價(jià) | |||
TI |
17+ |
SOP8 |
503 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) |
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