参考类型
Reference Type | 旁路，可调节，精度 Shunt, Adjustable, Precision |
输出电压Vo
Voltage - Output | 2.5V~36V |
误差
Tolerance | ±0.5% |
温度系数
Temperature Coefficient | 30ppm/°C |
输入电压
Voltage - Input | 2.5V~36V |
阴极电流
Current - Cathode | 1mA |
输出电流IOUT
Current - Output | 100mA/0.1A |
| Description & Applications | FEATURES • PRECISION ADJUSTABLE SHUNT VOLTAGE REFERENCE • Initial voltage reference accuracy of 0.5%, 1.0%, and 1.5% • Sink current capability from 1mA to 100mA • Typical output dynamic impedance less than 200m ; • Adjustable output voltage from VREF to 36V • Available in 3L-TO92 and surface mount SOT89, SOT23 and 8 pin S.O.I.C. packages • Low output noise • Typical equivalent full range temperature coefficient of 30ppm/°C • Pin assignment identical to earlier TL431 series. APPLICATIONS • Voltage Reference • Precision shunt regulator • High current shunt regulator • PWM down converter with reference • Voltage monitor |
| 描述与应用 | 特点 •精密可调并联型电压基准 •初始电压参考精度0.5％，1.0％和1.5％ •从1mA至100mA灌电流能力 •典型输出动态阻抗小于200米; •从VREF至36V的可调输出电压 3L-TO92和表面贴装SOT89，SOT23和8针SOIC包 •低输出噪声 •典型等效满量程温度系数为30ppm/°C •引脚分配较早TL431系列相同。 应用 •参考电压 •精密并联稳压器 •高电流并联稳压器 •PWM降压转换器与参考 •电压监视器 |