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Maxim提供数量众多的运算放大器(运放)、电流检测放大器和比较器,用于信号调理、监测和控制应用。

运算放大器

运算放大器主要分类有:高精度、低噪声运算放大器,高压运算放大器,低功耗、小尺寸运算放大器和CMOS输入运算放大器。

电流检测放大器

电流检测放大器采用低压电源供电,但其输入可连接至较高电压。Maxim最新一代电流检测放大器具有优异的输入失调电压指标,从而可减小阻性检测元件值,进而降低功耗、所需尺寸和成本。

特殊放大器

美信备有一系列有特色的放大器,适用于各种应用。主要包括有差分输出放大器、仪表/差分放大器、可编程增益放大器等。

技术文档

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Technical Documentation

技术文档

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器件号 标题 文件类型 日期

MAXIM远程调谐器方案帮助简化车载音响系统设计

November 12, 2020

汽车远程调谐器方案可减少车内电缆、降低成本,并提高续航里程和无线电性能

抢占电动滑板车、电动自行车及其他位置跟踪IoT的电源设计挑战先机

August 10, 2020

Adding location-tracking chips to IoT designs brings new power-management challenges. See how SIMO buck-boost regulators save space and extend battery life.

How Analog Devices Are Enhancing LUXROBO’s IoT and Robotics Development Platform

May 11, 2020

Learn how LUXROBO increased power efficiency, shrank solution size, and lowered the BOM of its modular robotics/IoT platform with Maxim analog devices.

MediaTek Taps Into GMSL SerDes Technology for Automotive Infotainment Solution

May 11, 2020

When MediaTek needed SerDes technology for its car infotainment SoC-based reference design, it found robust data transmission from Maxim’s GMSL technology.

Is Pulse Transit Time Needed for Accurate Blood-Pressure Monitoring from Wearables?

May 11, 2020

Understand the role of pulse transit time (PTT) in accurate blood-pressure monitoring from wearables. Get ideas for your next design.

ASIL-Grade Camera Power Protector Safeguards Your Car Cameras

May 11, 2020

With the industry’s only ASIL-compliant car camera protector IC, you can ensure reliable operation of safety-critical applications. Learn more.

Psst…This Fitness Wearable Tells You Your Body’s Secrets

May 11, 2020

To infuse its fitness tracker with high levels of processing power at low power consumption, WHOOP turned to Maxim’s DARWIN low-power microcontrollers.

Are Biometric Sensors the Key to Healthier Horses…and Humans?

May 11, 2020

With its biometrics sensing technology integrated into horse bridles, Equine SmartBits aims to enhance equine health and performance. Learn more from the blog.

Can Wearables Help Prevent the Silent Killer?

May 11, 2020

Understand why wearables with sophisticated sensors and algorithms are the best choice for continuous blood-pressure monitoring. Read the blog post.

Robust NAND Flash Wafer Testers Rely on Low-Power ATE Drivers

May 11, 2020

Learn how Digital Frontier reduced wafer test equipment size and power consumption with the MAX9972 low-power ATE driver. Get details today.

特色产品

MAX49921 0 to 70V, High-Precision Current-Sense Amplifier

The MAX49921 is high-precision, unidirectional current-sense amplifier (CSA) with an operating i...
  • AEC-Q100 Qualified for Automotive Applications
  • ± 0.5µV (typ) Input Offset Voltage
  • ± 0.05% (typ) Gain Error
  • 0 to +70V Input Voltage Range
  • -42V to +80V Protective Immunity
  • 65kHz, -3dB Bandwidth
  • 140dB DC CMRR
  • Gain Options: 20V/V, 50V/V
  • Rail-to-Rail Output
  • 2mm x 3mm, 8-Pin TDFN Package
  • -40°C to +125°C Automotive Temperature Range
MAX9928 -0.1V至+28V输入范围、微功耗、单/双向电流检测放大器

MAX9928 -0.1V至+28V输入范围、微功耗、单/双向电流检测放大器

MAX9928F/MAX9929F是低成本、单/双向、高边电流检测放大器,可理想用于笔记本电脑、手机及其它便携设备的电池充、放电电流检测。这些器件具有较宽的输入共模电压范围(-0.1V至+28...
  • 较宽的输入共模电压范围(-0.1V至+28V),与电源电压无关
  • 2.5V至5.5V工作电压范围
  • 20µA静态电源电流
  • 0.4mV (最大值)输入失调电压
  • 增益精度高于1% (最大值)
  • SIGN输出用来指示电流流向
  • 提供跨导和增益两种版本
    • 5µA/mV (MAX9928F)
    • 50V/V (MAX9929F)
  • 与UCSP封装的MAX4372引脚兼容
  • 采用超小尺寸3 x 2 UCSP (1mm x 1.5mm)及8引脚µMAX封装

MAX40089 单/双/四通道超低输入偏置电流、低噪声放大器

MAX40079/MAX40087/MAX40077/MAX40089/MAX40078为宽带、低噪声、低输入偏置电流运算放大器,提供满摆幅输出,采用2.7V至5.5V单电源工作。这些低噪声放...
  • 低输入电压噪声密度:4.2nV/@ 30KHz
  • 低输入电流噪声密度:0.5fA/
  • 低输入偏置电流:0.3pA (典型值)
  • 低失真:0.00035%或-109dB THD+N (1kΩ负载)
  • 采用+2.7V至+5.5V单电压工作
  • 输入共模电压范围包括地
  • 1kΩ负载时满摆幅输出
  • 宽带宽:MAX 40079/MAX40077/MAX40078 (10MHz);MAX40087/MAX40089 (42MHz)
  • 优异的直流特性:VOS ≤ 30µV
  • 单通道6焊球WLP封装为1.31mm x 0.73mm,0.35mm焊球间距
  • 双通道8焊球WLP封装为0.96mm x 1.66mm,0.35mm焊球间距
  • 采用节省空间的6-WLP、6-SOT、8-WLP和ΩMAX封装。
MAX9929 -0.1V至+28V输入范围、微功耗、单/双向电流检测放大器

MAX9929 -0.1V至+28V输入范围、微功耗、单/双向电流检测放大器

MAX9928F/MAX9929F是低成本、单/双向、高边电流检测放大器,可理想用于笔记本电脑、手机及其它便携设备的电池充、放电电流检测。这些器件具有较宽的输入共模电压范围(-0.1V至+28...
  • 较宽的输入共模电压范围(-0.1V至+28V),与电源电压无关
  • 2.5V至5.5V工作电压范围
  • 20µA静态电源电流
  • 0.4mV (最大值)输入失调电压
  • 增益精度高于1% (最大值)
  • SIGN输出用来指示电流流向
  • 提供跨导和增益两种版本
    • 5µA/mV (MAX9928F)
    • 50V/V (MAX9929F)
  • 与UCSP封装的MAX4372引脚兼容
  • 采用超小尺寸3 x 2 UCSP (1mm x 1.5mm)及8引脚µMAX封装

MAX40003 nanoPower 4-Bump Comparator in Ultra-Tiny 0.73mm x 0.73mm WLP/SOT23 Packages

TheMAX40002–MAX40005 and MAX40012–MAX40015 tiny, single comparators are ideal for a wide variety...

MAX40005 nanoPower 4-Bump Comparator in Ultra-Tiny 0.73mm x 0.73mm WLP/SOT23 Packages

TheMAX40002–MAX40005 and MAX40012–MAX40015 tiny, single comparators are ideal for a wide variety...

MAX40213 Transimpedance Amplifiers with Selectable Gain and Input Current Clamp

The MAX40213 is a transimpedance amplifier for optical distance measurement receivers in LiDAR a...
  • Optimized for CIN = 0.25pF to 5pF
  • Bandwidth = 300MHz (typ)
  • 1.1pA/√Hz Input-Referred Noise
  • Two Pin-Selectable Transimpedance Values (RL = 1kΩ)
    • 150kΩ
    • 750kΩ
  • Internal Clamp for Input Current up to 2A (Transient)
  • Fast Overload Recovery: 25ns at 100mA
  • Offset Input ​Provides Offset Adjust Feature
  • SD Input Shuts Down Internal Circuitry
  • 3.3V Operation
  • 1.75mm x 1.24mm, 8-Bump WLP
MAX4489 SOT23封装、低噪声、低失真、宽带、满摆幅运算放大器

MAX4489 SOT23封装、低噪声、低失真、宽带、满摆幅运算放大器

MAX4475–MAX4478/MAX4488/MAX4489为宽带、低噪声、低失真运算放大器, 提供满摆幅输出,工作电压可低至2.7V。每路运放仅消耗2.2mA的静态电流,并具有超低失真度(...
  • 低输入电压噪声密度:4.5nV每
  • 低输入电流噪声密度:0.5fA每
  • 低失真度:0.0002% THD+N (1kΩ负载)
  • +2.7V至+5.5V单电源供电
  • 输入共模电压范围包括地电位
  • 驱动1kΩ负载时可提供满摆幅输出
  • 10MHz GBW、单位增益稳定(MAX4475–MAX4478)
  • 42MHz GBW、AV ≥ +5V/V的增益稳定性(MAX4488/MAX4489)
  • 出色的DC特性
    • VOS = 70µV
    • IBIAS = 1pA
    • 大信号电压增益 = 120dB
  • 低功耗关断模式:
    • 电源电流降至0.01µA
    • 输出置为高阻态
  • 提供节省空间的SOT23、TDFN、µMAX®和TSSOP封装
  • 通过AEC-Q100认证,具体请参考订购零件清单信息。

MAX40213EVKIT Evaluation Kit for the MAX40213

The MAX40213 evaluation kit (EV kit) is a fully assembled electrical demonstration kit that prov...
  • Two Evaluation Circuits: 50Ω and Hi-Z Outputs for Different Equipment
  • -40°C to +125°C Temperature Range
  • Accommodates Easy-to-Use Components
  • Proven PCB Layout
  • Fully Assembled and Tested

MAX40204EVKIT Evaluation Kit for the MAX40204

The MAX40204 evaluation kit (EV kit) is designed to evaluate the MAX40204ANA+, a precision bidir...
  • Wide -0.1V to 36V Input Range Common Mode Range
  • Operates Off a Single 5V Supply
  • Unidirectional/Bidirectional Operation
  • On-the-Fly Gain Input Jumper
  • Shutdown Mode Jumper
  • -40°C to +125°C Temperature Range
  • Lead(Pb)-Free and RoHS Compliant
  • Proven PCB Layout
  • Fully Assembled and Tested