R1161N281D5 LDO电压调整器/稳压电源IC 2.8V 230mV/0.23V SOT-153/SOT23-5 marking/标记 RO 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 | 300mA/0.3A |
最大压降VDOVoltage - Dropout | 230mV/0.23V |
带使能脚EN/CE(ON/OFF功能)With Enable Pin | 无 No |
最大耗散功率PdPower dissipation | |
Description & Applications | •Ultra-Low Supply Current Typ. 3.5PA (Low Power Mode, VOUT<1.6V), •Typ. 80PA (Fast Transient Mode, VOUT<1.8V) •Standby Mode Typ. 0.1PA • Low Dropout Voltage.Typ. 0.48V(IOUT 300mA Output Voltage 1.0V Type) •0.31V(IOUT 300mA Output Voltage 1.5V Type) • 0.23V(IOUT 300mA Output Voltage 3.0V Type) • High Ripple RejectionTyp. 65dB(f 1kHz, FT Mode) • Low Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/qC •Excellent Line Regulation Typ. 0.01%/V (at Fast Transient Mode) • High Output Voltage Accuracy .r2.0%(r3.0% at LP Mode) • Output Voltage Stepwise setting with a step of 0.1V in the range of 0.8V to 3.3V is possible • Input Voltage Min. 1.40V(VOUT! 1.0V) Min. 1.45V(VOUT<1.0V) • Built-in fold-back protection circuit.Typ. 50mA (Current at short mode) •External CapacitorsCIN COUT Tantalum 1.0PF (VOUT<1.0V) • Precision Voltage References. •Power source for electrical appliances such as cameras, VCRs and hand-held communication equipment. •Power source for battery-powered equipment. |
描述与应用 | •超低电源电流的典型值。 3.5PA(低功耗模式,VOUT<1.6V), •典型。 80PA(快速瞬态模式,VOUT<1.8V) •待机模式典型。 0.1Pa的 低降Voltage.Typ。 0.48V(IOUT300mA输出电压1.0V型) •0.31V(IOUT300mA输出电压1.5V型) •0.23V(IOUT300mA输出电压3.0V型) •?高纹波RejectionTyp。 65分贝(F1kHz时,FT模式) •低温度漂移系数的输出电压典型值。 ±100ppm/qC •卓越的线路调整典型。 0.01%/ V(快速瞬态模式) •高输出电压精度。R2.0%(R3.0%,在LP模式) •输出电压在0.8V至3.3V的范围是每步0.1V逐步设置 •输入电压最小。 1.40V(VOUT!1.0V) 最小。 1.45V(VOUT<1.0V) •内置折返保护circuit.Typ。电流50mA(目前在很短的模式) •外部CapacitorsCIN COUT钽1.0PF(VOUT<1.0V) •精密电压基准。 •电源的电器,如摄像机,录像机和手持通信设备。 •电池供电设备的电源。 |
规格书PDF |