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ST L78L33ABUTR 3.3V Voltage Regulator L78L33ABUTR
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) L78L33ABUTR
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- 40uV
- Electronic Component
- L78L33ABUTR
- Electronic Component
- 1
- Package
- SOT-89-3
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.253g
- Electronic Component
- 1
- Electronic Component
- BM0000281254
- Operating Temperature
- 40℃~+125℃@(Tj)
- Operating Voltage
- 30V
- Output
- Electronic Component
- Output Voltage
- 3.3V
- Output Current
- 100mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
L78L33ABUTR 产品概述
产品概述
L78L33ABUTR 是意法半导体（STMicroelectronics）生产的一款线性稳压器（LDO），其设计专注于为各种应用提供稳定而高效的电压输出。作为一款固定输出电压的稳压器，L78L33ABUTR 拥有 3.3V 的输出电压，适合大多数低功耗电子设备和系统。
主要特点
- 输出类型: L78L33ABUTR 提供固定的 3.3V 输出电压，能够满足现代电子设备对电源的严格需求。
- 最大输入电压: 该稳压器支持最大输入电压为 30V，使其在多种电源环境中具有较强的适应性，适合于包含电池和其他直流电源的应用场景。
- 输出电流: L78L33ABUTR 能够输出高达 100mA 的电流，足以驱动低功耗的数字电路、传感器或小型执行器。
- 低静态电流: 其工作电流静态（Iq）最大值为 5.5mA，最大供电电流仅为 6mA，显示出其在高效能方面的优势，非常适用于便携式设备和节能型设计。
- 工作温度范围: 该稳压器具有广泛的工作温度范围，能够在 -40°C 至 125°C 的环境条件下稳定工作。这使得 L78L33ABUTR 非常适合工业、汽车及极端环境下的应用。
- PSRR (纹波抑制比): L78L33ABUTR 的 PSRR 值为 49dB（120Hz），这意味着它对输入电压中存在的纹波具有良好的抑制能力，确保输出电压的稳定性和纯净性。
保护功能
L78L33ABUTR 还配备多种保护功能，如过流保护、超温保护和短路保护。这些功能不仅提高了其运行的安全性，而且能够在发生异常情况时迅速响应，保护负载和稳压器本身。此类特性确保系统设计的可靠性和耐用性，特别是在工业和消费类应用中至关重要。
封装与安装
该稳压器采用 SOT-89-3 封装，表面贴装型的设计使其便于在各种电路板上进行布局和集成。SOT-89-3 封装体积小巧，适合于对空间要求较为严苛的设计，便于在移动设备和高集成度电路上使用。
应用场景
L78L33ABUTR 可广泛应用于许多不同的领域，包括但不限于：
- 便携式设备: 如智能手机、平板电脑等消费电子产品。
- 工业控制: 适用于工业设备和自动化系统中的电源管理。
- 汽车电子: 能够在汽车环境中稳定运行，适合各种车载电子产品。
- 嵌入式系统: 在嵌入式设计中，提供稳定的供电，支持微控制器、传感器及其他电子元器件。
总结
L78L33ABUTR 线性稳压器以其稳定的输出电压、较高的电流输出、优良的温度适应性及多重保护机制，在电子设计中展现出了优良的性能表现。作为一款可靠的电源管理解决方案，它在多种应用场景下均能够发挥出色的作用，帮助设计师打造高性能、可靠的电子产品。无论是消费电子、工业控制还是汽车电子，这款稳压器都提供了卓越的价值，是电源设计中的重要组成部分。
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