深圳市勤思达科技有限公司

SGM2019-ADJ系列低功耗、低噪声低压CMOS线性稳压器操作从2.5 v至5.5 v的输入电压。他们是完美的选择低电压,低功耗的应用程序。当前较低的地面使这部分对电池供电的电力系统的吸引力。SGM2019系列还提供超低压差在便携式电子设备延长电池寿命。系统需要一个安静的电压源,如射频应用,将受益于SGM2019系列的超低噪音(30μvrms)和高PSRR输出。外部噪声旁路电容器连接到设备的BPpin可以进一步降低噪音水平。SGM2019-ADJ系列低功耗、低噪声低压CMOS线性稳压器

输出电压是预设电压1.2 v至5.0 v的范围。其他功能包括一个10 na逻辑控制关闭模式,监听限流和热停堆保护。

SGM2019可用在绿色SOT-23-5和SC70-5包。它运行在一个环境温度-40℃+ 85℃SGM2019-ADJ系列低功耗、低噪声低压CMOS线性稳压器

SGM2019-ADJ

NOTE:

Stresses beyond those listed under “Absolute Maximum

Ratings” may cause permanent damage to the device. These

are stress ratings only, and functional operation of the device at

these or any other conditions beyond those indicated in the

operational sections of the specifications is not implied.

Exposure to absolute maximum rating conditions for extended

periods may affect device reliability.

 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