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MAX4044ESD+T

产品分类: 运算放大器
厂牌: MAXIM INTEGRATED
产品描述: 80μA 40mV/μs 70nV/rtHz 90KHz 70dB 关闭 2.5mA 4 5.5V 2mV 10nA SOIC-14 贴片安装,黏合安装
供应商型号: CSCS-MAX4044ESD+T
供应商: 海外现货
标准整包数: 1
MAXIM INTEGRATED 运算放大器 MAX4044ESD+T

MAX4044ESD+T概述

    Product Introduction
    The MAX4040–MAX4044 series from Maxim Integrated Products is a family of micro-power operational amplifiers (op amps) optimized for portable and battery-powered applications. These amplifiers are available in single, dual, and quad configurations, making them suitable for a wide range of electronic systems. Their key features include ultra-low power consumption (as low as 10µA per amplifier), rail-to-rail input and output capabilities, and compatibility with supply voltages ranging from +2.4V to +5.5V (or ±1.2V to ±2.75V dual supply). This series of amplifiers is particularly useful in portable instruments such as strain gauges, portable cellular phones, digital scales, and notebook computers.
    Technical Parameters
    Below are the key technical specifications extracted from the MAX4040–MAX4044 datasheet:
    | Parameter | Min | Typ | Max | Unit |

    | Supply Voltage | +2.4 +5.5 | V |
    | Supply Current per Amplifier 10 µA |
    | Shutdown Current 1 µA |
    | Gain Bandwidth Product 90 kHz |
    | Input Offset Voltage | ±0.25 ±2.5 | mV |
    | Input Offset Current | ±0.5 ±3.0 | nA |
    | Input Voltage Noise Density 70 nV/√Hz |
    | Common-Mode Rejection Ratio (CMRR) 94 dB |
    | Differential Input Resistance | 45M 2.0k | Ω |
    | Shutdown Time 50 µs |
    | Enable Time from Shutdown 150 µs |
    These parameters highlight the micro-power nature of the amplifiers and their ability to operate efficiently under tight power constraints.
    Product Features and Advantages
    The MAX4040–MAX4044 series offers several unique advantages:
    1. Ultra-Low Power Consumption: Each amplifier consumes only 10µA of supply current, with an optional shutdown mode that reduces current to below 1µA.
    2. Wide Supply Voltage Range: Operates down to +2.4V, making it compatible with low-voltage batteries.
    3. Rail-to-Rail Input and Output: Enables full use of the power supply voltage range, maximizing signal swing.
    4. High Precision: Low input offset voltage (±200µV typical) ensures minimal errors in low-voltage applications.
    5. Compact Packaging: Available in SOT23-5, µMAX, and SO packages, saving valuable PCB space.
    These features make the MAX4040–MAX4044 series highly competitive in low-power, battery-operated electronics where efficiency and size are critical.
    Application Cases and Usage Suggestions
    Application Case: Battery-Powered Strain Gauges
    Strain gauges often require sensitive amplification of small signals. The MAX4040's rail-to-rail input and output capabilities allow it to fully utilize the supply voltage, enhancing signal accuracy and resolution. It also minimizes power consumption, crucial for prolonging battery life in portable systems.
    Usage Suggestion:
    - Pair the MAX4040 with low-value resistors in the feedback loop to improve stability and reduce thermal noise.
    - Use external decoupling capacitors close to the power pins to filter out high-frequency noise.
    Application Case: Portable Cell Phones
    Cellular phones need efficient amplifiers to handle audio and RF signals. The MAX4040's low power consumption ensures prolonged talk time without compromising performance.
    Usage Suggestion:
    - Consider the quad version (MAX4044) to reduce component count and simplify circuit design.

MAX4044ESD+T参数

参数
通道数量 4
Vos - 输入偏置电压 2mV
电路数 -
典型输入噪声电压密度 70nV/rtHz
-3db带宽 -
CMRR - 共模抑制比 70dB
放大器类型 -
电流 - 输入偏置 10nA
典型供电电流 80μA
最小工作供电电压 -
最大工作供电电压 5.5V
典型增益带宽 90KHz
典型压摆率 40mV/μs
每个通道的输出电流 2.5mA
关闭 关闭
输出类型 -
通用封装 SOIC-14
安装方式 贴片安装,黏合安装

MAX4044ESD+T厂商介绍

Maxim Integrated(美信集成)是一家全球领先的半导体设计公司,专注于模拟、混合信号和微处理器解决方案。公司成立于1983年,总部位于美国加州圣何塞。

Maxim Integrated的主要产品分为以下几类:
1. 电源管理:包括电源管理IC、电池管理、电源转换器等,广泛应用于移动设备、工业控制等领域。
2. 微控制器:包括微处理器、微控制器等,应用于智能家居、物联网、医疗设备等领域。
3. 接口产品:包括以太网、串行通信、USB等接口产品,应用于通信、计算机等领域。
4. 传感器:包括温度、湿度、压力等传感器,应用于汽车、工业控制等领域。
5. 射频和无线:包括无线通信、射频放大器等产品,应用于无线通信、**通信等领域。

Maxim Integrated的优势在于:
1. 强大的研发能力:拥有超过4000项专利,持续推出创新产品。
2. 丰富的产品线:提供超过7万种产品,满足不同客户的需求。
3. 广泛的应用领域:产品广泛应用于消费电子、工业、汽车等领域。
4. 优质的客户服务:提供技术支持、定制解决方案等服务,满足客户的个性化需求。

MAX4044ESD+T数据手册

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MAXIM INTEGRATED 运算放大器 MAXIM INTEGRATED MAX4044ESD+T MAX4044ESD+T数据手册

MAX4044ESD+T封装设计

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价格梯度 中国香港交货 内地交货(含增值税)
22+ $ 5.46 ¥ 46.137
101+ $ 5.04 ¥ 42.588
501+ $ 4.62 ¥ 39.039
1001+ $ 4.2 ¥ 35.49
库存: 1337
起订量: 92 增量: 1
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最小起订量为:22
合计: ¥ 1015.01
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