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AMS1117-1.8

产品分类: LDO稳压器
产品描述: 5mA 正极 Fixed 1.8V 3.2V 1.8V~10V 15V 1.3V@ 0.8A 0.4% 0.2% SOT 支架安装,贴片安装
供应商型号: AMS1117-1.8 SOT-223
供应商: 国内现货
标准整包数: 2500
ADVANCED MONOLITHIC SYSTEMS LDO稳压器 AMS1117-1.8

AMS1117-1.8概述

    Advanced AMS1117 1A Low Dropout Voltage Regulator
    Product Introduction
    The Advanced AMS1117 series, developed by Advanced Monolithic Systems, Inc., represents a cutting-edge solution in low dropout (LDO) voltage regulators. These monolithic regulators come in adjustable and fixed voltage versions, with outputs ranging from 1.5V to 5.0V, making them suitable for a wide array of applications including post-regulation for switching supplies, battery chargers, active SCSI terminators, and power management systems for notebook computers and portable instrumentation.
    Technical Parameters
    The key technical specifications of the AMS1117 include:
    - Output Current: Up to 1A.
    - Dropout Voltage: As low as 1V.
    - Input-to-Output Differential: Operates down to 1V under typical conditions.
    - Package Options: Available in SOT-223, TO-252, and 8L SOIC packages.
    - Thermal Characteristics: Maximum junction temperature of -40°C to 125°C, with various thermal resistances depending on the package.
    - Absolute Maximum Ratings: Power dissipation internally limited, soldering temperature up to 265°C.
    - Ripple Rejection: Up to 75dB at 120Hz with appropriate output capacitance.

    Product Features and Advantages
    The AMS1117 series stands out with its low dropout voltage and precise voltage regulation. Its advanced features include:
    - Enhanced thermal and short-circuit protection, ensuring reliability and longevity.
    - Minimal line and load regulation errors, contributing to consistent performance.
    - Compatibility with existing systems, simplifying integration without significant redesign efforts.
    Application Case Studies and Usage Recommendations
    The AMS1117 finds its niche in applications requiring efficient power management. It excels in scenarios where minimal power loss is critical, such as mobile electronics and embedded systems. For optimal performance:
    - Always ensure the use of at least 22µF of solid tantalum capacitor on the output to stabilize operation.
    - Bypass the adjustment terminal with a capacitor if superior ripple rejection is desired, which improves transient response.
    Compatibility and Support
    The AMS1117 is pin-compatible with legacy three-terminal regulators, ensuring seamless replacement in existing designs. Support from Advanced Monolithic Systems includes comprehensive documentation and technical assistance, aiding in quick integration and troubleshooting.
    Common Issues and Solutions
    Users commonly encounter issues related to improper capacitor selection affecting ripple rejection and stability. Recommended solutions include:
    - Using a minimum of 22µF tantalum capacitor on the output.
    - Implementing a diode from output to input when using large output capacitors to prevent potential damage during surge conditions.
    Conclusion and Recommendation
    The Advanced AMS1117 series provides an excellent balance of performance and reliability, ideal for demanding electronic applications. Its robust feature set, coupled with ease of integration and support, makes it a strong recommendation for designers looking for reliable voltage regulation solutions.
    Final Verdict: Highly recommended for professionals seeking a dependable LDO regulator with broad applicability and future-proof design flexibility.

AMS1117-1.8参数

参数
输出电流 -
最小输出电压 1.8V
负载调节 0.4%
输出类型 Fixed
最大输入电压 15V
线路调节 0.2%
稳压器数量 -
极性 正极
Iq-静态电流 5mA
最大压差@电流 1.3V@ 0.8A
纹波抑制-PSRR -
最小输入电压 3.2V
最大输出电压 1.8V~10V
6.71mm(Max)
3.71mm(Max)
1.8mm(Max)
通用封装 SOT
安装方式 支架安装,贴片安装
应用等级 工业级
零件状态 在售

AMS1117-1.8厂商介绍

Advanced Monolithic Systems(AMS)是一家领先的高性能模拟、混合信号和射频集成电路(IC)设计公司,专注于为*事、**、**和商业市场提供解决方案。AMS的产品主要分为以下几类:

1. 射频和微波集成电路:包括功率放大器、低噪声放大器、混频器、变频器和相控阵天线系统等,广泛应用于通信、**和电子战系统。

2. 电源管理集成电路:提供高效率、高密度的电源解决方案,适用于各种高性能电子设备。

3. 数据转换器:包括模数转换器(ADC)和数模转换器(DAC),用于精确的数据采集和信号处理。

4. 接口和控制集成电路:提供各种接口解决方案,如串行通信接口、以太网接口等,以及控制集成电路,用于系统管理和控制。

AMS的优势在于其深厚的技术积累、严格的质量控制和对客户需求的深刻理解。公司采用先进的设计技术和制造工艺,确保产品在极端环境下的可靠性和性能。此外,AMS还提供定制化服务,以满足客户的特定需求。通过这些优势,AMS在高性能集成电路领域建立了强大的市场地位。

AMS1117-1.8数据手册

厂牌 PDF简要描述 下载
ADVANCED MONOLITHIC SYSTEMS LDO稳压器 ADVANCED MONOLITHIC SYSTEMS AMS1117-1.8 AMS1117-1.8数据手册

AMS1117-1.8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)
2500+ $ 0.0864 ¥ 0.7214
5000+ $ 0.085 ¥ 0.7094
7500+ $ 0.0828 ¥ 0.6914
库存: 25000
起订量: 2500 增量: 2500
交货地:
最小起订量为:2500
合计: ¥ 1803.5
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