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EUP7914-33NIR1

EUP7914-33NIR1

  • 厂商:

    EUTECH(德信)

  • 封装:

  • 描述:

    EUP7914-33NIR1 - 150mA Low-Noise LDO in SC-82 Without A Bypass Capacitor - Eutech Microelectronics I...

  • 详情介绍
  • 数据手册
  • 价格&库存
EUP7914-33NIR1 数据手册
EUP7914 150mA Low-Noise LDO in SC-82 Without A Bypass Capacitor DESCRIPTION The EUP7914 is an efficient CMOS low dropout (LDO) voltage regulator optimized for ultra-low-noise applications. It offers high output accuracy, extremely low dropout voltage, low ground current and fast start-up time. The EUP7914 provides a very low noise output without a bypass capacitor, ideal for RF applications where a clean supply voltage source is required. Specifically designed for handheld and battery-powered devices, the EUP7914 provides a TTL-logic-compatible enable pin. When the EUP7914 is disabled, power consumption drops nearly to zero. Key features include current limit, thermal shutdown and faster transient response. The EUP7914 works with low-ESR ceramic capacitors. Available in the SC-82 space saving package which reduces the amount of board space for power applications. The EUP7914 offers wide fixed output voltage versions. FEATURES 2.5V to 5.5V Input Voltage Range 30µV(rms) Output Noise 90mV Dropout @ 150mA 70dB PSRR at 1kHz No Bypass Capacitor Low 30µA Ground Current Guaranteed 150mA Output Current Stable with a 1µF Ceramic Output Capacitor when VOUT ≥ 1.5V, or 2.2µF when VOUT
EUP7914-33NIR1
1. 物料型号: - EUP7914-12NIR1 - EUP7914-15NIR1 - EUP7914-18NIR1 - EUP7914-25NIR1 - EUP7914-28NIR1 - EUP7914-285NIR1 - EUP7914-30NIR1 - EUP7914-33NIR1

2. 器件简介: EUP7914是一款高效的CMOS低dropout(LDO)电压调节器,针对超低噪声应用进行了优化。它提供高输出精度、极低的dropout电压、低地电流和快速启动时间。EUP7914无需旁路电容即可提供非常低噪声的输出,非常适合需要干净电源电压源的RF应用。特别为手持和电池供电设备设计,EUP7914提供了与TTL逻辑兼容的使能引脚。当EUP7914被禁用时,功耗几乎降至零。关键特性包括电流限制、热关断和更快的瞬态响应。

3. 引脚分配: - EN(1):使能输入引脚。设置为逻辑高以启用设备,连接逻辑低以禁用设备。 - GND(2):地引脚。 - OUT(3):LDO的输出电压。 - IN(4):LDO的输入电压。

4. 参数特性: - 输入电压范围:2.5V至5.5V - 输出噪声:30µV(rms) - Dropout电压:90mV @ 150mA - 电源抑制比(PSRR):70dB at 1kHz无需旁路电容 - 低地电流:30µA - 保证150mA输出电流 - 稳定工作时可使用1µF陶瓷输出电容(当$V_{OUT} ≥1.5 ~V$)或2.2µF(当$V_{OUT}<1.5 ~V$) - 优秀的负载/线瞬态特性 - 热关断和电流限制保护 - 提供1.2V至3.6V固定输出电压(50mV步进) - 节省空间的4引脚SC-82封装 - 符合RoHS标准,100%无铅(Pb)

5. 功能详解: EUP7914设计用于与低ESR陶瓷电容器一起工作。提供宽范围的固定输出电压版本。

6. 应用信息: - 手机 - 相机模块 - PDA和掌上电脑 - 消费/个人电子产品

7. 封装信息: - SC-82封装,具体尺寸信息如下: - A: 0.80mm至1.10mm(0.031至0.044英寸) - b: 0.25mm至0.40mm(0.010至0.016英寸) - D: 2.00mm(0.079英寸) - E: 1.80mm至2.40mm(0.071至0.094英寸) - L: 0.21mm至0.46mm(0.008至0.018英寸)
EUP7914-33NIR1 价格&库存

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