TLV431A集成电路（IC）的电压基准规格书PDF中文资料

TLV431A属于集成电路（IC）的电压基准。由安森美半导体公司制造生产的TLV431A电压基准产品属于基准电压源系列，可通过相对较不稳定的电源提供稳定的电势，电压值始终保持恒定，以便在测量、控制和类似应用中用作比较的标准。其功能行为可能与用于大功率调节的线性稳压器相似，但基准电压源器件却不适合用于此类用途。用作比较标准时，若输出电流容量或实际负载电流增大，其性能通常会降低。

特性 Features

• Programmable Output Voltage Range of 1.24 V to 16 V

• Voltage Reference Tolerance ±1.0 for A Series, ±0.5 for B Series and ±0.2 for C Series

• Sharp Low Current Turn−On Characteristic

• Low Dynamic Output Impedance of 0.20  from 100 A to 20 mA

• Wide Operating Current Range of 50 A to 20 mA

• Micro Miniature TSOP−5, SOT−23−3 and TO−92−3 Packages

• These are Pb−Free and Halide−Free Devices

• SCV and NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable

Applications

• Low Output Voltage (3.0 V to 3.3 V) Switching Power Supply Error Amplifier

• Adjustable Voltage or Current Linear and Switching Power Supplies

• Voltage Monitoring

• Current Source and Sink Circuits

• Analog and Digital Circuits Requiring Precision References

• Low Voltage Zener Diode Replacements