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ST L78M09CDT-TR L78M09CDT
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) L78M09CDT-TR
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 2V
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- 58uV
- Electronic Component
- L78M09CDT-TR
- Electronic Component
- 1
- Package
- TO-252-2(DPAK)
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.392g
- Electronic Component
- 1
- Electronic Component
- BM0000282840
- Operating Temperature
- 0℃~+150℃@(Tj)
- Operating Voltage
- 24V
- Output
- Electronic Component
- Output Voltage
- 9V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
L78M09CDT-TR 产品概述
L78M09CDT-TR 是意法半导体（STMicroelectronics）生产的一款高性能线性稳压器（LDO），其主要功能是提供稳定的输出电压，以支持各种电子设备的电源需求。这款稳压器广泛应用于消费类电子、通信设备以及工业控制等领域，因其在多个技术参数上表现出的优越性能而受到设计工程师的青睐。
1. 基本参数
L78M09CDT-TR 的关键参数包括：
- 输出电压：该稳压器定输出电压为9V，适用于许多需要稳定9V电源的应用。
- 最大输入电压：其最大输入电压为35V，这使得它在多种不同供电系统中均能可靠工作，提供了很大的灵活性。
- 输出电流：最大输出电流为500mA，满足了小到中等功率应用的需求。
- 电流静态消耗 (Iq)：其静态电流为6mA，显示出其在待机状态下的低功耗特性，有助于延长电池供电设备的使用寿命。
2. 工作温度范围
L78M09CDT-TR 的工作温度范围为0°C至125°C，适合在各种严苛环境下运行，使其在工业环境中表现得游刃有余。这一特性对于温度敏感的应用尤其重要，如汽车电子和暖通空调设备。
3. 保护功能
L78M09CDT-TR 配备了多重保护功能，包括过流保护、超温保护和短路保护。这样的设计能够有效防止元器件在异常工作条件下的损坏，确保整个电路的稳定性和安全性，提高了系统的可靠性。
4. 电源管理
该稳压器具有56dB的纹波抑制比（PSRR），对于减少输入電源的噪音具有显著的效果，特别是在多种开关电源存在的应用场合。通过优化电源管理，L78M09CDT-TR 能够提供更干净的输出电压，降低了对后端电路的影响，将信号干扰降至最低。
5. 封装与安装
L78M09CDT-TR 采用 DPAK（TO-252-3）封装，适合表面贴装技术（SMD），支持自动化生产，可在有限的电路板面积内实现较高的功率密度。DPAK 封装的设计也确保了在热管理方面的高效性，有助于散热，提高整体性能。
6. 应用场景
由于 L78M09CDT-TR 的各项优秀参数，它适合多种使用环境。常见的应用包括：
- 消费电子：由于其稳定的输出电压，非常适合个人计算机、音频系统和家庭自动化设备。
- 通信设备：在路由器、基站等通信设备中，提供稳定可靠的电源，确保信号的传输质量。
- 工业控制：在自动化控制系统和仪器仪表中，L78M09CDT-TR 可以稳定的提供所需电源，提高设备的整体可靠性。
7. 总结
综上所述，L78M09CDT-TR 是一款实现高效电源管理的线性稳压器，凭借其多项优越特性，如高 PSRR、广泛的工作温度范围、内建保护功能和低静态电流，成为了电子设计中一个出色的选择。无论是用于家庭应用还是工业设备，它都能满足严格的电源需求，是设计工程师值得信赖的合作伙伴。
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