LM4120精密微功率低跌落电压参考

2• Small SOT23-5 Package
bandgap voltage reference with up to 5 mA output
• Low Dropout Voltage: 120 mV Typ @ 1 mA current source and sink capability.
• High Output Voltage Accuracy: 0.2%
This series reference operates with input voltages as
• Source and Sink Current Output: ±5 mA low as 2V and up to 12V consuming 160 µA (Typ.)
• Supply Current: 160 μA Typ. supply current. In power down mode, device current
drops to less than 2 μA. • Low Temperature Coefficient: 50 ppm/°C
• Enable Pin The LM4120 comes in two grades (A and Standard)
and seven voltage options for greater flexibility. The • Fixed Output Voltages: 1.8, 2.048, 2.5, 3.0, 3.3,
best grade devices (A) have an initial accuracy of 4.096 and 5.0V 0.2%, while the standard have an initial accuracy of
• Industrial Temperature Range: −40°C to +85°C 0.5%, both with a tempco of 50ppm/°C ensured from
• (For Extended Temperature Range, −40°C to −40°C to +125°C.
125°C, Contact Texas Instruments)
2•小SOT23-5包
带隙基准电压5 mA输出
•低跌落电压:120 mV Typ @ 1 mA电流源与水槽的能力。
•输出电压精度高:0.2%
本系列运营与输入电压作为参考
马•源和反向电流输出:±5低至2 v、12 v消费160µA(Typ)。
•电源电流:160μA Typ。电源电流。在掉电模式下,设备电流
不到2μA下降。•低温度系数:50 ppm /°C
•启用销LM4120有两种成绩(和标准)
和七个电压选择更大的灵活性。•固定输出电压:1.8,2.048,2.5,3.0,3.3,
最佳级设备(一)4.096和5.0 v的初始精度0.2%,而标准有一个初始的准确性
•工业温度范围:−40°C + 85°C的0.5%,与50 ppm /°C的阻抗大小了
•(扩展的温度范围,40°C到−−40°C + 125°C。
125°C,接触德州仪器)