詳細(xì)信息
封裝形式 | SOT-23-5 SC70-5 |
關(guān)斷 | Y |
空載電流(μA) | 100 |
輸出電流(mA) | 300, 150, 250 |
輸出電壓(V) | 1.2, 1.5, 1.8, 2.5, 2.6, 2.8, 2.85, 3.0, 3.3, Adj |
輸入電壓(V) | 2.5 to 5.5 |
噪聲(μVrms) | 30 |
封裝管腳圖
產(chǎn)品描述
The SGM2019 series low-power, low-noise, low-dropout,CMOS linear voltage regulators operate from a 2.5V to 5.5V input voltage. They are the perfect choice for low voltage, low power applications. A low ground current makes this part attractive for battery operated power systems. The SGM2019 series also offer ultra low dropout voltage to prolong battery life in portable electronics. Systems requiring a quiet voltage source,
such as RF applications, will benefit from the SGM2019 series’ ultra low output noise (30μVRMS) and high PSRR. An external noise bypass capacitor connected to the device’s BP pin can further reduce the noise level.
The output voltage is preset to voltages in the range of 1.2V to 5.0V. Other features include a 10nA logiccontrolled shutdown mode, foldback current limit and thermal shut-down protection.
The SGM2019 is available in Green SOT-23-5 and SC70-5 packages. It operates over an ambient temperature range of - 40°C to +85 °C .
產(chǎn)品特性
Low Output Noise
Low Dropout Voltage
Thermal-Overload Protection
Output Current Limit
High PSRR (74dB at 1kHz)
10nA Logic-Controlled Shutdown
Available in Multiple Output Voltage Versions
Fixed Outputs of 1.2V, 1.5V, 1.8V, 2.5V, 2.6V, 2.8V,2.85V, 3.0V and 3.3V
Adjustable Output from 1.2V to 5.0V
-40 ℃ to +85 ℃ Operating Temperature Range
Available in Green SC70-5 and SOT-23-5 Packages
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