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ST L78L05ABZ-TR L78L05ABZ
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) L78L05ABZ-TR
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 1.7V@(40mA)
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- 40uV
- Electronic Component
- L78L05ABZ-TR
- Electronic Component
- 1
- Package
- TO-92-2.54mm
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.553g
- Electronic Component
- 1
- Electronic Component
- BM0000281054
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 30V
- Output
- Electronic Component
- Output Voltage
- 5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
L78L05ABZ-TR 产品概述
概述
L78L05ABZ-TR 是一款由意法半导体 (STMicroelectronics) 生产的线性稳压器（Low Dropout Regulator, LDO），其输出电压为固定的5V，支持最大输入电压达30V，输出电流可达100mA。这款稳压器广泛应用于各类电子设备和电源管理系统，尤其是在要求小型化和高效率的应用场景中。
主要特性
- 固定输出电压：L78L05ABZ-TR 提供稳定的5V输出电压，适合需要固定电压源的电路设计。
- 宽输入电压范围：能够承受高达30V的输入电压，适应不同的电源供给，提供灵活性和兼容性。
- 最大输出电流：本器件最大支持100mA的输出电流，满足大多数小型电子设备的电流需求。
- 低压降特性：其典型参数下，压降可达1.7V（在输出40mA时），使其在多种应用下具备良好的效率，特别是在输入电圧较高时。
- 出色的纹波抑制比 (PSRR)：具备49dB（在120Hz频率下的PSRR），有效降低输入电源纹波噪声对输出电压的影响，确保电路稳定性。
- 保护功能：内置过流、超温及短路保护功能，提高了电路设计的安全性和可靠性，防止因意外情况导致损害。
- 宽工作温度范围：-40°C至125°C的工作温度范围使该器件适合在各种环境下使用，包括工业和汽车应用。
结构与封装
L78L05ABZ-TR 采用TO-92-3标准封装，具有通孔安装类型，方便用户在各种PCB设计上进行布局。该封装的设计不仅有利于散热，也有效地减少了整体占用空间，适用于需要紧凑型设计的应用。
应用领域
- 消费电子：如音响系统、便携式设备、玩具等领域，L78L05ABZ-TR能为微控制器、传感器等提供稳定的电源。
- 工控系统：作为工业控制设备的稳压电源，确保设备在多变电压环境下的可靠运行。
- 汽车电子：在汽车电子产品中，L78L05ABZ-TR可用作信号处理或控制模块的电源，适应高温和严酷条件。
- 通信设备：提供电源给各种通信模块和设备，维护信号的稳定性，提高系统性能。
优势
L78L05ABZ-TR 的设计不仅考虑了输出电压的稳定性，还提供了多重保护措施，使其在实际应用中表现出色。其低压降特性在多种条件下能保持高效率，特别适合于对热量和功耗有严格要求的应用场合。此外，意法半导体作为知名品牌，其产品的可靠性和技术支持在业内也广受认可。
结论
总的来说，L78L05ABZ-TR是一款高性能、易于使用的线性稳压器，适合各种电子设计，具备出色的电气特性和应用灵活性。无论是在消费类电子、工业应用还是汽车电子中，它都能提供可靠的电源解决方案，是工程师们值得信赖的选择。通过理解其特性与应用，开发者能够更好地将L78L05ABZ-TR整合进他们的项目中，为产品增添卓越的电源管理能力。
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