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        1. 您的當前位置:首頁 > 產品中心 > LDO穩壓芯片
          高精度低壓差線性穩壓器SGM2021系列
          產品型號:SGM2021-2.7YN3G/TR
          產品展商:
          產品文檔:
           圣邦微SGM2021規格書

          簡單介紹

          SGM2021是一款低功耗、低噪聲、低壓差射頻線性穩壓器。它能夠提供300mA的輸出電流,典型的壓降電壓只有270mV。工作輸入電壓范圍為2.5V至5.5V。固定輸出電壓范圍為0.9V至5.0V。 其他功能包括輸出電流限制和熱關機保護。 SGM2020適用于需要低噪音和低電源的應用,如MP3播放器、掌上電腦等。 SGM2021采用綠色SOT-23-3封裝。其工作溫度范圍為-40℃至+85℃。

          詳情介紹
          SGM2021
          Low Power, Low Dropout, Linear Regulator
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          Low Power, Low Dropout, Linear Regulator
          產品信息樣片
          GENERAL DESCRIPTION

          The SGM2021 is a low power, low noise and low dropout voltage RF linear regulator. It is capable of supplying 300mA output current with typical dropout voltage of only 270mV. The operating input voltage range is from 2.5V to 5.5V. The fixed output voltage range is from 0.9V to 5.0V.

          Other features include output current limit and thermal shutdown protection.

          The SGM2020 is suitable for application which needs low noise and low power supply, such as MP3 players, palmtop computers, etc.

          The SGM2021 is available in a Green SOT-23-3 package. It operates over an operating temperature range of -40 to +85.

          PIN CONFIGURATIONS

          14162822291860.png

          FEATURES
          • Operating Input Voltage Range: 2.5V to 5.5V

          • Fixed Output Voltages: 0.9V, 1.2V, 1.3V, 1.5V, 1.8V, 2.1V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.6V, 4.2V and 5.0V

          • Output Voltage Accuracy: ±2.5% at +25

          • Low Output Noise: 140μVRMS (TYP)

          • Low Dropout Voltage: 270mV (TYP) at 300mA

          • High PSRR: 69dB (TYP) at 100Hz

          • Low No Load Supply Current: 120μA (TYP)

          • Thermal Shutdown Protection

          • Output Current Limit

          • -40 to +85 Operating Temperature Range

          • Available in a Green SOT-23-3 Package

          APPLICATIONS

          Modems

          MP3 Players

          Cellular Telephones

          PCMCIA Cards

          Palmtop Computers

          Portable Electronics

          ORDERING INFORMATION
          Part Number Status Package Pins Pb-Free Temp Range
          SGM2021-0.9YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-1.2YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-1.3YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-1.5YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-1.8YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-2.1YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-2.5YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-2.6YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-2.7YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-2.8YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-2.85YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-2.9YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-3.0YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-3.1YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-3.2YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-3.3YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-3.6YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-4.2YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples
          SGM2021-5.0YN3G/TR Production SOT-23-3 3 Y -40℃ to +85℃ Samples

          粵公網安備 44030702001024號

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