对比图
型号 LT1521IST-3.3 LT1121CST-3.3#TRPBF LT1521CST-3.3#PBF
描述 低压差稳压器 LT1521 - 300mA Low Dropout Regulators with Micropower Quiescent Current and ShutdownLinear Voltage Regulator IC Positive Fixed 1 Output 3.3V 150mA SOT-223-3LINEAR TECHNOLOGY LT1521CST-3.3#PBF 固定电压稳压器, LDO, 4.3V至20V, 500mV压差, 3.3V输出, 300mA输出, SOT-223-3
数据手册 ---
制造商 Linear Technology (凌力尔特) Linear Technology (凌力尔特) Linear Technology (凌力尔特)
分类 稳压芯片稳压芯片稳压芯片
安装方式 Surface Mount Surface Mount Surface Mount
引脚数 4 4 3
封装 TO-261-4 TO-261-4 TO-261-4
输出接口数 1 1 1
输入电压(DC) 20.0V (max) 20.0V (max) 20.0V (max)
输出电压 3.3 V 3.3 V 3.3 V
输出电流 300 mA 150 mA 300 mA
跌落电压 0.13V @1mA,0.5V @300mA,0.4V @150mA,0.35V @100mA,0.29V @50mA 0.13V @1mA,0.42V @150mA,0.3V @50mA,0.37V @100mA 500 mV
输入电压(Max) 20 V 30 V 20 V
输出电流(Max) 0.3 A 0.15 A 0.3 A
工作温度(Max) 125 ℃ 125 ℃ 125 ℃
工作温度(Min) -40 ℃ 0 ℃ 0 ℃
输入电压 4.3V ~ 20V 4.17V ~ 30V 4.3V ~ 20V
输入电压(Min) 4.3 V - 4.3 V
供电电流 - - 25µA ~ 12mA
针脚数 - - 3
静态电流 - - 12 µA
输出电压(Min) - - 3.3 V
高度 1.7 mm 1.7 mm 1.8 mm
封装 TO-261-4 TO-261-4 TO-261-4
长度 - - 6.71 mm
宽度 - - 3.71 mm
工作温度 -40℃ ~ 125℃ 0℃ ~ 125℃ 0℃ ~ 125℃
产品生命周期 Unknown Unknown Unknown
包装方式 Bulk Tape & Reel (TR) Each
RoHS标准 Non-Compliant RoHS Compliant RoHS Compliant
含铅标准 Contains Lead Lead Free
REACH SVHC标准 - - No SVHC
REACH SVHC版本 - - 2015/12/17