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首页 - 产品中心 - IBSP3032 超低噪声、超高PSRR LDO

IBSP3032 超低噪声、超高PSRR LDO

产品描述

<p>&nbsp; &nbsp; &nbsp; &nbsp;IBSP3032 是一款低压差LDO,采用2.7 V至20 V电源供电,最大输出电流为300mA。这款高输入电压LDO可实现1.2 V至VIN-Vdrop可调电压输出,它拥有高电源抑制比,低噪声等特性,非常适合为高性能模拟和混合信号电路供电。该器件采用先进的电路架构,独特的处理技术,CIN和COUT均仅需一个2.2μF小型陶瓷输出电容,便可实现出色的线路与负载瞬态响应性能。</p><p><br/></p>

功能框图

<p><img src="/images/upload/20241107/100832491558.jpg" title="100832491558.jpg" alt="100832491558.jpg" width="1314" height="567" style="width: 1314px; height: 567px;" border="0" vspace="0"/></p><p style="text-align: right;"><span style="font-size: 20px;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span></p>

产品特性

<p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 16px;"><span style="font-family: Wingdings; font-size: 18px; text-wrap: wrap;">l</span></span>低噪声:10 μVRMS</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>电源抑制比(PSRR):</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;">&nbsp; &nbsp;100dB (10Hz)</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;">&nbsp; &nbsp;91dB (10kHz)</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;">&nbsp; &nbsp;62dB (100kHz)</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>输入电压范围:2.7 ~ 20 V</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>输出电压范围:1.2V至VIN - Vdrop</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>固定输出电压版本:3.3V和5V</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>输出电流:300 mA</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>初始精度:&lt; ±1%&nbsp;</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>低压差:</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;">&nbsp; &nbsp;67mV (I<sub><span style="font-family: arial, helvetica, sans-serif; font-size: 13.3333px;">OUT</span></sub>= 50mA)</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;">&nbsp; &nbsp;203mV (I<sub><span style="font-family: arial, helvetica, sans-serif; font-size: 13.3333px;">OUT</span></sub>= 150mA)</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;">&nbsp; &nbsp;450 mV (I<sub>OUT </sub>= 300mA)</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>内部软启动</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>低静态电流:IGND = 40μA</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>低关断电流:1.2μA</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>精密使能</span></p><p style="margin-bottom: 5px; line-height: 1.5em;"><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;"><span style="font-size: 18px; font-family: Wingdings;">l</span>反接电池保护功能</span></p>

应用场景

<p><img src="/images/upload/20230608/151659545965.jpg" title="151659545965.jpg" alt="3032.jpg"/></p>
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