处理中...

首页  >  产品百科  >  AMS1084CM-3.3

AMS1084CM-3.3

产品分类: LDO稳压器
产品描述: 正极 Fixed 1.8V 15V 3.3V
供应商型号: AMS1084CM-3.3 TO-263
供应商: 国内现货
标准整包数: 500
ADVANCED MONOLITHIC SYSTEMS LDO稳压器 AMS1084CM-3.3

AMS1084CM-3.3概述

    Advanced Monolithic Systems AMS1084: A Comprehensive Technical Overview
    1. Product Introduction
    The Advanced Monolithic Systems (AMS) offers the AMS1084, a versatile monolithic Low Dropout Voltage Regulator (LDO) with a robust performance profile. This regulator is available in both fixed and adjustable versions, providing output voltages ranging from 1.5V to 5.0V. With an output current capacity of up to 5A, the AMS1084 serves as a reliable solution for applications requiring high efficiency and precise voltage regulation. Key applications include microprocessor supplies, battery chargers, portable instrumentation, notebook/PC supplies, and post-regulators for switching supplies.
    2. Technical Parameters
    Below are the critical technical specifications of the AMS1084:
    | Parameter | Min | Typ | Max | Units |

    | Dropout Voltage | 1.3 | 1.5 | — | V |
    | Line Regulation | — | 0.015 | — | %/V |
    | Load Regulation | — | 0.1 | — | % |
    | Quiescent Current | 5 | 10 | — | mA |
    | Ripple Rejection | 60 | 75 | — | dB |
    | Output Noise | 0.003 | — | — | % of VOUT |
    Additional features include an internally limited power dissipation, current limit up to 7A, and operation across a wide temperature range (-40°C to +125°C). Packages are available in TO-220, TO-263, and TO-252 configurations, with respective thermal resistances (θJA) of 50°C/W, 30°C/W, and 80°C/W.
    3. Product Features and Advantages
    The AMS1084 stands out with its low dropout voltage (up to 1.5V at 5A), allowing for efficient operation even at small input-to-output differentials. Its high precision reference voltage (1.238V nominal with ±1% accuracy) ensures exceptional line and load regulation. Furthermore, the integrated thermal shutdown and current limiting features enhance reliability in demanding environments. These attributes make it ideal for applications where compactness, energy efficiency, and robustness are paramount.
    4. Application Cases and Usage Tips
    - Microprocessor Supply: Pair the AMS1084 with a tantalum capacitor (e.g., 22µF or 150µF) to achieve stability under varying workloads.
    - Battery Charger: Use the regulator in conjunction with a crowbar diode for input protection during surges.
    - Portable Instrumentation: Select the TO-252 package for space-constrained designs while maintaining thermal integrity.
    For optimal performance:
    - Ensure adequate output capacitance based on ripple rejection requirements.
    - Implement Kelvin connections to minimize load regulation errors.
    - Use heavy-gauge wires for minimizing parasitic resistance between the regulator and load.
    5. Compatibility and Support
    The AMS1084 is pin-compatible with older three-terminal regulators, simplifying integration into existing designs. Vendor support includes comprehensive datasheets, application notes, and contact details for technical inquiries.
    6. Common Issues and Solutions
    | Problem | Solution |

    | Voltage droop during load change | Add bulk capacitance (≥100µF) near the output. |
    | Excessive ripple | Bypass the adjust pin with a capacitor (25µF for 120Hz). |
    | Overheating | Use external heatsinks and ensure proper thermal management. |
    7. Conclusion and Recommendation
    The AMS1084 exhibits superior performance with its low dropout voltage, precise regulation, and robust protective mechanisms. It excels in high-current applications requiring stability and adaptability. We highly recommend this regulator for designers seeking reliability, energy efficiency, and ease of implementation in modern elec

AMS1084CM-3.3参数

参数
纹波抑制-PSRR -
极性 正极
最小输入电压 15V
最大输入电压 -
稳压器数量 -
最大输出电压 3.3V
负载调节 -
线路调节 -
输出类型 Fixed
输出电流 -
最小输出电压 1.8V
Iq-静态电流 -
最大压差@电流 -

AMS1084CM-3.3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。

AMS1084CM-3.3数据手册

厂牌 PDF简要描述 下载
ADVANCED MONOLITHIC SYSTEMS LDO稳压器 ADVANCED MONOLITHIC SYSTEMS AMS1084CM-3.3 AMS1084CM-3.3数据手册

AMS1084CM-3.3封装设计

查看详情并下载
Symbol
Footprint
3D Model
价格梯度 中国香港交货 内地交货(含增值税)
500+ $ 0.396 ¥ 3.3066
1000+ $ 0.3894 ¥ 3.2515
1500+ $ 0.3795 ¥ 3.1688
库存: 5000
起订量: 500 增量: 500
交货地:
最小起订量为:500
合计: ¥ 1653.3
直接购买
加入购物车

爆款推荐

型号 价格(含增值税)
1117-1.2 ¥ 0.2554
1117-1.8 ¥ 0.2764
1117-3.3 ¥ 0.2335
1117-5 ¥ 0.2505
1117-ADJ ¥ 0.2554
5962-8777601XA ¥ 0
5962-8778201UA ¥ 0
5962-8874701UA ¥ 0
662K. ¥ 0.084
77034052A ¥ 0