高精度低压差线性稳压器SGM2020系列
产品型号：SGM2200-5.0YN3LG/TR
产品展商：
产品文档：
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简单介绍
SGM2020是一款低功耗、低噪声、低压差射频线性稳压器。它能够提供300mA的输出电流，典型的压降电压只有270mV。工作输入电压范围为2.5V至5.5V。固定输出电压范围为1.2V至3.3V。
其他功能包括逻辑控制停机模式、输出电流限制和热停机保护。SGM2020具有自动放电功能，可在禁用状态下快速放电VOUT。
SGM2020适用于需要低噪音和低电源的应用，如MP3播放器、掌上电脑等。
详情介绍
SGM2020
Low Power, Low Dropout, RF Linear Regulator
Low Power, Low Dropout, RF Linear Regulator
产品信息样片
GENERAL DESCRIPTION
The SGM2020 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 1.2V to 3.3V.
Other features include logic-controlled shutdown mode, output current limit and thermal shutdown protection. The SGM2020 has automatic discharge function to quickly discharge VOUT in the disabled status.
The SGM2020 is suitable for application which needs low noise and low power supply, such as MP3 players, palmtop computers, etc.
The SGM2020 is available in Green SOT-23-5 and SC70-5 packages. It operates over an operating temperature range of -40℃ to +85℃.
PIN CONFIGURATIONS
FEATURES
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Operating Input Voltage Range: 2.5V to 5.5V
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Fixed Output Voltages: 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 2.85V, 3.0V, 3.3V
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Output Voltage Accuracy: ±2% at +25℃
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Low Output Noise: 30μVRMS (TYP)
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Low Dropout Voltage: 270mV (TYP) at 300mA
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High PSRR: 67dB (TYP) at 1kHz
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Shutdown Current: 0.01μA (TYP)
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Low No Load Supply Current: 110μA (TYP)
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Quick Auto-Discharge in Shutdown Status
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Thermal Shutdown Protection
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Output Current Limit
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-40℃ to +85℃ Operating Temperature Range
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Available in Green SOT-23-5 and SC70-5 Packages
APPLICATIONS
Modems
MP3 Players
Cellular Telephones
PCMCIA Cards
Palmtop Computers
Portable Electronics
ORDERING INFORMATION
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Part Number
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Status
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Package
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Pins
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Pb-Free
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Temp Range
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|
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SGM2020-1.2YN5G/TR
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Production
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SOT-23-5
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5
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Y
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-40℃ to +85℃
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Samples
|
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SGM2020-1.5YN5G/TR
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Production
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SOT-23-5
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5
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Y
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-40℃ to +85℃
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Samples
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|
SGM2020-1.8YN5G/TR
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Production
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SOT-23-5
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5
|
Y
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-40℃ to +85℃
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Samples
|
|
SGM2020-1.8YC5G/TR
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Production
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SC70-5
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5
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Y
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-40℃ to +85℃
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Samples
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SGM2020-2.5YN5G/TR
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Production
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SOT-23-5
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5
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Y
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-40℃ to +85℃
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Samples
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SGM2020-2.8YN5G/TR
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Production
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SOT-23-5
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5
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Y
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-40℃ to +85℃
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Samples
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SGM2020-2.8YC5G/TR
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Production
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SC70-5
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5
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Y
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-40℃ to +85℃
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Samples
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SGM2020-2.85YN5G/TR
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Production
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SOT-23-5
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5
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Y
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-40℃ to +85℃
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Samples
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SGM2020-3.0YN5G/TR
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Production
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SOT-23-5
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5
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Y
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-40℃ to +85℃
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Samples
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SGM2020-3.3YN5G/TR
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Production
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SOT-23-5
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5
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Y
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-40℃ to +85℃
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Samples
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