LM4128 / LM4128Q SOT -23精密微功耗系列电压基准 LM4128/LM4128Q SOT-23 Precision Micropower Series Voltage Reference
Ideal for space critical applications, the LM4128 precision voltage reference is available in the SOT-23 surface-mount package. The LM4128’s advanced design eliminates the need for an external stabilizing capacitor while ensuring stability with capacitive loads up to 10 µF, thus making the LM4128 easy to use.
Series references provide lower power consumption than shunt references, since they do not have to idle the maximum possible load current under no load conditions. This advantage, the low quiescent current 60 µA, and the low dropout voltage 400 mV make the LM4128 ideal for battery-powered solutions.
The LM4128 is available in four grades A, B, C, and D for greater flexibility. The best grade devices A have an initial accuracy of 0.1% with ensured temperature coefficient of 75 ppm/°C or less, while the lowest grade parts D have an initial accuracy of 1.0% and a tempco of 100 ppm/°C.
容差 ±0.2 %
输出电压 3.3 V
输出电流 20 mA
供电电流 100 µA
通道数 1
静态电流 60.0 µA
跌落电压 400 mV
输入电压Max 6 V
输出电压Max 3.3 V
输出电压Min 3.3 V
输出电流Max 20 mA
工作温度Max 125 ℃
工作温度Min -40 ℃
精度 0.2 %
输入电压 3.7V ~ 5.5V
安装方式 Surface Mount
引脚数 5
封装 SOT-23-5
封装 SOT-23-5
工作温度 -40℃ ~ 125℃ TJ
温度系数 ±75 ppm/℃
产品生命周期 Active
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
LM4128BMFX-3.3/NOPB TI 德州仪器 | 当前型号 | 当前型号 |
LM4128BMF-3.3/NOPB 德州仪器 | 类似代替 | LM4128BMFX-3.3/NOPB和LM4128BMF-3.3/NOPB的区别 |
LM4128BMFX-3.3 德州仪器 | 类似代替 | LM4128BMFX-3.3/NOPB和LM4128BMFX-3.3的区别 |