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MAX4238

Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers

General Description The MAX4238/MAX4239 are low-noise, low-drift, ultra high precision amplifiers that offer near-zero DC offset and drift through the use of patented autocorrelating zeroing techniques. This method constantly measures and compensates the input offset, eliminating drift over tim

文件:363.29 Kbytes 页数:10 Pages

Maxim

美信

MAX4238

Ultra-Low Offset/Drift, Low-Noise,Precision SOT23 Amplifiers

文件:292.09 Kbytes 页数:9 Pages

Maxim

美信

MAX4238

超低失调/漂移、低噪声、高精度、SOT23封装放大器

MAX4238/MAX4239是两种低噪声,低漂移,超高精度运放,通过采用自校零技术,它们的直流失调和漂移近似于零。这种自校准方法可以连续地测量输入失调并对其进行补偿,消除了时漂、温漂及1/f噪声造成的漂移。这两种器件均能满摆幅输出,工作于2.7V至5.5V单电源,电流消耗仅600µA。关断模式可以使电源电流降至0.1µA。\n\n MAX4238为单位增益稳定,增益带宽积1MHz,而未补偿的MAX4239的稳定增益AV ≥ 10V/V,增益带宽积为6.5MHz。两种芯片均提供8引脚窄型SO封装、6引脚TDN封装和6引脚SOT23封装。\n\n • 直流参数可理想用于高精度传感器接口\n• 0.1µV超低失调电压\n• +25°C时,最大2.0µV\n\n• -40°C至+85°C时,最大2.5µV\n\n• -40°C至+125°C时,最大3.5µV\n\n\n\n\n• 低漂移:10nV/°C \n\n• 低噪声:1.5µVP-P (直流至10Hz)\n\n• 150dB AVOL,电源抑制比为140dB,共模抑制比为140dB\n\n• 高增益带宽乘积\n• 1MHz (MAX4238)\n\n• 6.5MHz (MAX4239)\n\n\n\n\n• 接地检测输入\n\n• 满摆幅输出(RL = 1kΩ)\n\n\n\n\n•;

ADI

亚德诺

MAX4238ASA

Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers

General Description The MAX4238/MAX4239 are low-noise, low-drift, ultra high precision amplifiers that offer near-zero DC offset and drift through the use of patented autocorrelating zeroing techniques. This method constantly measures and compensates the input offset, eliminating drift over tim

文件:363.29 Kbytes 页数:10 Pages

Maxim

美信

MAX4238AUT-T

Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers

General Description The MAX4238/MAX4239 are low-noise, low-drift, ultra high precision amplifiers that offer near-zero DC offset and drift through the use of patented autocorrelating zeroing techniques. This method constantly measures and compensates the input offset, eliminating drift over tim

文件:363.29 Kbytes 页数:10 Pages

Maxim

美信

MAX4238_11

Ultra-Low Offset/Drift, Low-Noise,Precision SOT23 Amplifiers

文件:292.09 Kbytes 页数:9 Pages

Maxim

美信

MAX4238_V01

Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers

文件:1.29307 Mbytes 页数:11 Pages

Maxim

美信

MAX4238ASA

Ultra-Low Offset/Drift, Low-Noise,Precision SOT23 Amplifiers

文件:292.09 Kbytes 页数:9 Pages

Maxim

美信

MAX4238ASA+

Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers

文件:1.29307 Mbytes 页数:11 Pages

Maxim

美信

MAX4238ASA+T

Ultra-Low Offset/Drift, Low-Noise, Precision SOT23 Amplifiers

文件:1.29307 Mbytes 页数:11 Pages

Maxim

美信

技术参数

  • Input IBIAS (max)(nA):

    0.01

  • VOS (max)(µV):

    2

  • VSUPPLY (Total) (min)(V):

    2.7

  • VSUPPLY (Total) (max)(V):

    5.5

  • # Amplifiers:

    1

  • VCMVR (to Neg. Rail):

    Yes

  • Rail to Rail:

    Output Only

  • AVCL (min):

    1

  • ICC per Amp. (typ)(µA):

    600

  • ICC per Amp. (max)(µA):

    850

  • CMRR @DC (typ)(dB):

    140

  • PSRR @DC (typ)(dB):

    140

  • Low Input Bias CMOS Inputs:

    Yes

  • VCMVR(V):

    VEE-0.1 to VCC-1.3

  • VOUT (@ Load)(V):

    VEE+0.035 to VCC-0.035 @ 1k

  • en(<)(nV/√Hz):

    25

  • in(pA/√Hz):

    0.001

  • Noise Spec'd @:

    1kHz

  • Low Power Shutdown:

    Yes

  • RoHS Available:

    Yes

  • Industry Qualified:

    Automotive - AECQ100

  • Oper. Temp.(°C):

    -40 to +125

  • Package/ Pins:

    SOIC (N)/8

  • Smallest Available Pckg. (max w/pins)(mm2):

    9

  • Budgetary Price (See Notes):

    $1.02 @1k

供应商型号品牌批号封装库存备注价格
MAXIM/美信
22+23+
SOT-23-6
85192
假一罚十全新原装现货可送货
询价
MAX
809
TDFN-6
1120
全新原装现货绝对自己公司特价库
询价
MAXIM
24+
19900
原装现货假一罚十
询价
MAX
25+
SMD
18000
原厂直接发货进口原装
询价
MAXIM
17+
SOT23
6200
100%原装正品现货
询价
MAXIM
23+
SOT-23
5000
原装正品,假一罚十
询价
MAXIM
6TDFN
15135
正品原装--自家现货-实单可谈
询价
MAXIM
13+
SOT
3738
原装分销
询价
MAXIM
25+
SOT23-6
10084
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
MAXIM
25+
SOT23-6
10000
品牌一级代理,新加坡香港上百万现货,欢迎查询!
询价
更多MAX4238供应商 更新时间2025-10-7 8:10:00