古詩詞大全網 - 成語解釋 - L7805CV的基本參數:

L7805CV的基本參數:

輸出電壓:4.75-5.25V;

最大輸入電壓:35V;

靜態電流:4.2-8mA;

輸出噪音電壓:40uV;

紋波抑制比:78dB;

輸出電阻:17mΩ;

輸出電壓溫度系數-1.1mV/°C;(註:L7805CV與7805相通)

英文描述:postive voltage regulators  中文描述:正電壓穩壓器  L7805CV 和 STMicroelectronics 信息Manufactured by STMicroelectronics, L7805CV is a 線性調節器. STMicroelectronics is one of the world's largest semiconductor companies with net revenues of US$ 8.49 billion in 2012. Offering one of the industry's broadest product portfolios, ST serves customers across the spectrum of electronics applications with innovative semiconductor solutions by leveraging its vast array of technologies, design expertise and combination of intellectual property portfolio, strategic partnerships and manufacturing strength.

參數 符號 測試條件 最小值 典型值 最大值 單位 輸出電壓 Vo Tj=25℃ 4.8 5.0 5.2 V  5.0mA<1o<1.0A,Po<15WVi=7.5v to 20v 4.75 5.00 5.25 V 線性調整率 △Vo Tj=25℃,Vi=7.5V to 25V4.0 100 mV  Tj=25℃,Vi=8V to 12V1.6 50 mV 負載調整率 △Vo Tj=25℃,lo=5.0mA to 1.5A9 100 mV  Tj=25℃,lo=250mA to 750mA4 50 mV 靜態電流 IQ Tj=25℃5.0 8 mA 靜態電流變化率 △IQ lo=5mA to 1.0A0.03 0.5 mA  Vi=8V to 25V0.3 0.8 mA 輸出電壓溫漂 △Vo/△T lo=5mA0.8mV/℃ 輸出噪音電壓 VN f=10Hz to 100KHz,Ta=25℃42μV 紋波抑制比 RR f=120Hz,Vi=8V to 18V 62 73dB 輸入輸出電壓差 Vo lo=1.0A,Tj=25℃2V 輸出阻抗 Ro f=1KHz15mΩ 短路電流 1SC Vi=35V,Ta=25℃230mA 峰值電流 1PK Tj=25℃2.2A