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R1140Q281B-TR LDO Voltage Regulator 2.8V 180mV/0.18V SOT-343/SC-82 marking B8 Short-Circuit Protection Over-Temperature Protection
| 电路数量 Number of Regulators | 1 |
| 输入电压VIN Voltage - Input | 6.5V |
| 输出电压VOUT Voltage - Output | 2.8V |
| 输出电流Io Current - Output | 120mA/0.12A |
| 最大压降VDO Voltage - Dropout | 180mV/0.18V |
| 带使能脚EN/CE(ON/OFF功能) With Enable Pin | 无 No |
| 最大耗散功率Pd Power dissipation | 150mW/0.15W |
| Description & Applications | SC82 120mA LDO REGULATOR ;•Ultra-Low Supply Current TYP. 75µA • Standby Mode .TYP. 0.1µA • Low Dropout Voltage TYP. 0.15V (IOUT=100mA Output Voltage=3.0V Type) • High Ripple Rejection TYP. 75dB (f=1kHz) • Low Temperature-Drift Coefficient of Output Voltage TYP. ±100ppm/°C • Excellent Line Regulation.、 TYP. 0.05%/V • High Output Voltage Accuracy±2.0% • 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) • Power source for cellular phones such as GSM, CDMA and various kinds of PCS. • Power source for electrical appliances such as cameras, VCRs and camcorders. • Power source for battery-power |
| 描述与应用 | SC82120MA LDO稳压器;•超低电源电流的典型值。 75μA •待机模式。TYP。 0.1μA •低压差TYP。 0.15V（IOUT=100mA输出电压=3.0V） •高纹波抑制TYP。 75分贝（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，TYP。 0.05％/ V •高输出电压精度±2.0％ •出色的动态响应 •输出电压在1.5V的范围内设置与每步0.1V逐步 到4.0V •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） •电源蜂窝电话如GSM，CDMA和各种PCS。 •电源的电器，如摄像机，录像机和摄像机。 •电源为电池供电设备 |
