R1141Q281B

R1141Q281B LDO电压调整器/稳压电源IC 2.8V 180mV/0.18V SOT-343/SC-82 marking/标记 BJ 短路保护 过热保护

电路数量Number of Regulators| 1 \---|--- 输入电压VINVoltage - Input| 6.5V 输出电压VOUTVoltage - Output| 2.8V 输出电流IoCurrent - Output| 120mA/0.12A 最大压降VDOVoltage - Dropout| 180mV/0.18V 带使能脚EN/CEON/OFF功能With Enable Pin| 无 No 最大耗散功率PdPower dissipation| 150mW/0.15W Description & Applications| SC82 120mA LDO REGULATOR ;•Ultra-Low Supply Current TYP. 90µA • Standby Mode 0.1µA • Low Dropout Voltage 0.15VIOUT=100mA Output Voltage=3.0V Type • High Ripple Rejection 75dBVOUT≤2.4V,70dBVOUT≥2.5V f=1kHz • Low Temperature-Drift Coefficient of Output Voltage TYP. ±100ppm/°C • Excellent Line Regulation 0.05%/V • High Output Voltage Accuracy ±1.5% or ±30mVVOUT≤2.0V • Excellent Dynamic Response •Output Voltage Stepwise setting with a step of 0.1V in the range of 1.5V to 4.0V is possible • Built-in chip enable circuit B/D: active high • Built-in fold-back protection circuit TYP. 40mA Current at short mode • Ceramic capacitor can be used for Output pin Recommended value is 2.2µF or more. • Power source for cellular phones such as GSM, CDMA and various kinds of PCS. • Power source for electrical appliances such as cameras, VCRs, camcorders, and hand-held communication equipment. • Power source for battery-powered equipment. • Very stable Voltage Reference 描述与应用| SC82120MA LDO稳压器;•超低电源电流的典型值。 90μA •待机模式0.1μA •低压差电压0.15V（IOUT=100mA输出电压=3.0V） •高纹波的抑制75分贝（VOUT≤2.4V），70分贝（VOUT≥2.5V）（F =1kHz时） •低温度漂移系数的输出电压典型值。温度系数±100ppm/°C •卓越的线路调整率0.05％/ V •高输出电压精度±1.5％或±30mV的（VOUT≤2.0V） •出色的动态响应 •输出电压范围为1.5V至0.1V的步骤逐步设置4.0V 可能 •内置芯片使能电路（B / D：高电平有效） •内置折返保护电路TYP。 40mA（附加电流在很短的模式） •陶瓷电容器可用于输出引脚的推荐值是2.2μF或更多。 •电源蜂窝电话如GSM，CDMA和各种PCS。 •电源的电器，如摄像机，录像机，摄像机，手持通信设备。 •电池供电设备的电源。 •非常稳定的电压参考