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ZR78L03GTA LDO Voltage Regulator 3V 300mV/0.3V SOT-223 marking ZR78L03 Short-Circuit Protection Over-Temperature Protection
| 电路数量 Number of Regulators | 1 |
| 输入电压VIN Voltage - Input | 20V |
| 输出电压VOUT Voltage - Output | 3V |
| 输出电流Io Current - Output | 20mA |
| 最大压降VDO Voltage - Dropout | 300mV/0.3V |
| 带使能脚EN/CE(ON/OFF功能) With Enable Pin | 无 No |
| 最大耗散功率Pd Power dissipation | 2W |
| Description & Applications | •2.85 TO 12 VOLT FIXED POSITIVE LOCAL VOLTAGE REGULATOR •Max Output Current : More than 150mA (200mA limit) (VIN=VOUT(T)+3.0V) •Dropout Voltage : 300mV@IOUT=20mA •Input Voltage Range : 2.0V~28.0V •Output Voltage Range : 1.8V~18.0V (100mV increments) •High Accuracy :±2% •Low Power Consumption : 50μA (VOUT(T)=5.0Ｖ） •Stand-by Current : Less than 0.1μA •High Ripple Rejection : 50dB@1kHz •Operating Temperature : -40℃~+85℃ •Low ESR Capacitor : Ceramic Capacitor Compatible (Internal Phase Compensation) |
| 描述与应用 | 2.85至12伏固定正当地电压稳压器 •最大输出电流：大于150mA（上限200mA）（VIN= VOUT（T）+3.0 V） •漏失电压：300mV的@ I输出为20mA •输入电压范围：2.0V〜28.0V •输出电压范围：1.8V〜18.0V（100mV增量） •高准确度：±2％ •低功耗：50μA（VOUT（T）=5.0V） •待机电流小于0.1μA •高纹波抑制比：50dB@1kHz时 •工作温度：-40℃〜+85℃ •低ESR电容器陶瓷电容器兼容 （内部相位补偿） |
