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R1141Q221B-TR LDO电压调整器/稳压电源IC 2.2V 240mV/0.24V SOT-343/SC-82 marking/标记 BC 短路保护 过热保护

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产品描述
电路数量Number of Regulators1
输入电压VINVoltage - Input6.5V
输出电压VOUTVoltage - Output2.2V
输出电流IoCurrent - Output120mA/0.12A
最大压降VDOVoltage - Dropout240mV/0.24V
带使能脚EN/CE(ON/OFF功能)With Enable Pin无 No
最大耗散功率PdPower dissipation150mW/0.15W
Description & ApplicationsSC82 120mA LDO REGULATOR ;•Ultra-Low Supply Current TYP. 90µA • Standby Mode 0.1µA • Low Dropout Voltage 0.15V(IOUT=100mA Output Voltage=3.0V Type) • High Ripple Rejection 75dB(VOUT≤2.4V),70dB(VOUT≥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 ±30mV(VOUT≤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
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