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LT3045

推荐用于新设计

20V、500mA、超低噪声、超高 PSRR 线性稳压器

产品技术资料帮助

ADI公司所提供的资料均视为准确、可靠。但本公司不为用户在应用过程中侵犯任何专利权或第三方权利承担任何责任。技术指标的修改不再另行通知。本公司既没有含蓄的允许,也不允许借用ADI公司的专利或专利权的名义。本文出现的商标和注册商标所有权分别属于相应的公司。

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产品详情

  • 超低有效值噪声:0.8µVRMS(10Hz至100kHz)
  • 超低散粒噪声:2nV/√Hz(10kHz时)
  • 超高PSRR:76dB(1MHz时)
  • 输出电流:500mA
  • 宽输入电压范围:1.8V至20V
  • 单个电容改善了噪声性能和PSRR
  • 100µA SET引脚电流:初始精度:±1%
  • 单个电阻设置输出电压
  • 高带宽:1MHz
  • 可编程限流
  • 低压差:260mV
  • 输出电压范围:0V至15V
  • 可编程电源良好
  • 快速启动能力
  • 精密使能/UVLO
  • 可并联以实现较低的噪声和较高的电流
  • 带折返功能的内部限流
  • 最小输出电容:10μF(陶瓷电容)
  • 电池反接和反向电流保护
  • 12引脚MSOP和10引脚3mm × 3mm DFN封装
  • 通过AEC-Q100汽车应用认证
LT3045-EP支持防务和航空航天应用(AQEC标准)
LT3045
20V、500mA、超低噪声、超高 PSRR 线性稳压器
LT3045 Application Circuit LT3045 Pin Configuration LT3045 Pin Configuration LT3045 Performance Graph LT3045-EP Pin Configuration
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参考资料

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软件资源

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硬件生态系统

部分模型 产品周期 描述
电源系统管理(PSM)和时序控制器 1
LTC2975 推荐用于新设计 具准确输入电流和能量测量功能的 4 通道 PMBus 电源系统管理器
线性稳压器 1
LT1763 推荐用于新设计 500mA、低噪声、LDO 微功率稳压器
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工具及仿真模型

LTspice 1


LTspice中提供以下器件型号:

  • LT3045
  • LT3045-1
LTspice

LTspice®是一款强大高效的免费仿真软件、原理图采集和波形观测器,为改善模拟电路的仿真提供增强功能和模型。


参考电路

Figure 1. CN0568 Block Diagram
CN0568 参考设计

快速开关、高性能 PLL 和四频 VCO 频率合成器

特性和优点

  • 8GHz - 26GHz Frequency Operation
  • Quadband VCO provides Low Phase Noise over Wideband
  • Onboard Reference Clock for ease of Use
  • Arduino Form Factor Compatible

使用部分


设计和集成工具


视频

  • lazy blur
    VIDEO · 2022-09-02 02:36
    Ultra-Fast Switching, High Performance PLL Frequency Synthesizer
Monolithic Power Tree Solution for the ZU7 FPGA
ZCU104 参考设计

Zynq UltraScale+ MPSoC ZCU104 Paper Reference Design

特性和优点

  • The ZCU104 Evaluation Kit enables designers to jumpstart designs for embedded vision applications such as surveillance, Advanced Driver Assisted Systems (ADAS), machine vision, Augmented Reality (AR), drones and medical imaging.

  • The ADI Power delivery solutions support multiple reference designs using DC/DC module and monolithic solutions. ADI offers several options for powering the Zu7 FPGA.

  • Our module-based solutions combine a small footprint, while maximizing efficiency and tight regulation. Our monolithic based solutions support a lower cost optimized power delivery solution for mass production.

  • ADI provides supporting documentation to enable you to validate the power solution for your application seamlessly.

  • For a complete list power designs and use cases, please contact your local FAE.

  • Please refer to the circuit descriptions below that best support your design.
Figure 1. CN0585 Simplified Block Diagram
CN0585 参考设计

Quad Channel, Low Latency, Data Acquisition and Signal Generation Module

特性和优点

  • 4 Analog Input Channels with Configurable Voltage Ranges
  • 4 Analog Output Channels with Configurable Voltage Ranges
  • 200 ns Latency between ADC Measurement and DAC Settling
  • Analog Front End Interface Connector
  • Modeling and Simulation Compatible with MATLAB and Python
  • FMC Connector Interface to FPGA

使用部分


资料


设计和集成工具


视频

  • lazy blur
    VIDEO · 2023-04-03 03:08
    Personalized Low Latency Hardware in the Loop (HiL) Solution
  • lazy blur
    VIDEO · 0001-01-01
    低延迟测试和测量套件 – HiL
  • lazy blur
    VIDEO · 2022-10-31 03:03
    Low Latency Test and Measurement Kit – Hardware in the Loop
CN0568
快速开关、高性能 PLL 和四频 VCO 频率合成器
Figure 1. CN0568 Block Diagram
CN0568 Evaluation Board - Angle View
CN0568 Evaluation Board - Top View
CN0568 Evaluation Board - Bottom View
ZCU104
Zynq UltraScale+ MPSoC ZCU104 Paper Reference Design
Monolithic Power Tree Solution for the ZU7 FPGA
uModule Power Tree for the ZU7 FPGA 
CN0585
Quad Channel, Low Latency, Data Acquisition and Signal Generation Module
Figure 1. CN0585 Simplified Block Diagram
EVAL-CN0585-FMCZ Angle View
EVAL-CN0585-FMCZ Bottom View
EVAL-CN0585-FMCZ Top View

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