WMSIC Electronic Components

UTC 78L15G-AB3-R 78L15G

Model78L15G-AB3-R
PackageSOT-89
BrandUTC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UTC 78L15G-AB3-R
Type
UTC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
1.7V
Electronic Component
UTC
Electronic Component
90uV
Electronic Component
78L15G-AB3-R
Electronic Component
1
Package
SOT-89
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.144g
Electronic Component
1
Electronic Component
BM0257640223
Operating Temperature
40℃~+85℃
Operating Voltage
35V
Output
Electronic Component
Output Voltage
15V
Output Current
100mA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

产品概述:78L15G-AB3-R 线性稳压器

一、产品简介

78L15G-AB3-R是由UTC(友顺)公司制造的一款高性能线性稳压器(LDO)。该器件采用SOT-89-3的封装形式,具有固定输出电压15V,最大输出电流为100mA。78L15G-AB3-R以其优越的性能和良好的稳定性,广泛应用于各种电子设备中,为用户提供可靠的电源管理解决方案。

二、产品特性

  1. 固定输出电压:该稳压器提供稳定的15V输出电压,适用于需要固定电源电压的场合。

  2. 最大输出电流:其最大输出电流为100mA,能够支持一些低功耗应用的电力需求。

  3. 高输入电压容差:支持高达35V的输入电压,允许在多种电源配置下运行,增加了系统设计的灵活性。

  4. 低噪声和高稳定性:该LDO具备优良的低噪声特性,能有效降低电源噪声对敏感电路的影响,保障系统的稳定运行。

  5. 小型封装:SOT-89封装不仅节省空间,同时也方便在多种电路板上的应用,特别适合于空间受限的设计。

  6. 热保护电路:具备过热保护特性,确保器件在异常工作状态下不会损坏,提升了整体的可靠性。

  7. 优秀的温漂性能:在宽范围的工作温度下,78L15G的电压输出变化极小,确保了电路在不同温度下的稳定性。

三、应用领域

78L15G-AB3-R适用于多种领域,包括但不限于:

  • 消费电子:如音响设备、电视机、家电等,提供稳定的电力供应。

  • 工业设备:用于传感器电源提供、监测设备、控制电路等领域。

  • 通信设备:在无线电、信号放大器以及射频电路中,提供稳定的电源支持。

  • 汽车电子:用于车载设备的电源稳定,确保关键系统的正常运行。

四、工作原理

线性稳压器的工作原理是通过将输入电压降低至所需的输出电压来提供稳定的电源。该器件通过内部的差分放大器监测输出电压,并根据负载变化调整其内部的导通状态,从而实现电压的稳定。同时,LDO的低压差特性使得其在不同负载条件下仍能保持相对稳定的输出电压,并有效降低能量损耗。

五、使用注意事项

在使用78L15G-AB3-R时,需要注意以下几点:

  1. 输入电压要求:工作输入电压必须在安全范围内,最大不超过35V,避免损坏线性稳压器。

  2. 稳定性与输入/输出电容:为了确保最佳性能,通常建议在输入和输出端接入适当的电容(如旁路电容和过滤电容),以提高稳定性和降低噪声。

  3. 温度范围:工作温度范围一般为−40°C至+125°C,使用时要考虑环境温度及散热设计,确保器件在安全温度内工作。

  4. 负载能力:虽然最大输出电流为100mA,但在设计时应考虑瞬态负载对稳压性能的影响。

六、总结

78L15G-AB3-R线性稳压器凭借其稳定的输出电压、低噪声特性及广泛的电压输入范围,成为了电子设计中不可或缺的关键元器件。无论是在消费电子、工业控制还是通信设备中,其可靠的性能都能够满足用户对于电力管理的需求。通过合理使用78L15G-AB3-R,工程师能够设计出更为精确及高效的电子系统,提升产品竞争力。

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