R1141Q281B BJ 的参数 |
| 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. 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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