器件名称:
TL1431AIZ-AP
功能描述:
Programmable Voltage Reference
文件大小:
267.7KB 共13页
简 介:
TL1431 Programmable Voltage Reference ■ ■ ■ ■ Adjustable output voltage: VREF to 36V Sink current capability: 1 to 100mA Typical output impedance: 0.22 0.4% and 0.25% voltage precision Z TO92 (Plastic Package) Description The TL1431 is a programmable shunt voltage reference with guaranteed temperature stability over the entire temperature range of operation. The output voltage may be set to any value between 2.5V and 36V with two external resistors. The TL1431 operates with a wide current range from 1 to 100mA with a typical dynamic impedance of 0.2. D SO-8 (Batwing Plastic Micropackage) Order Codes Part Number TL1431CD/CDT SO-8 TL1431ACD/ACDT TL1431CZ/CZT/CZ-AP TL1431ACZ/ACZT/ACZAP TL1431ID/IDT SO-8 TL1431AID/AIDT TL1431IZ/IZT/IZ-AP TL1431AIZ/AIZT/AIZ-AP TL1431IYD/IYDT SO-8 (automotive grade level) -40, + 105°C TO92 TL1431AI 1431IY 1431AI TL1431I -20, +70°C TO92 TL1431AC Tube or Tape & Reel 1431I 1431AC TL1431C Temperature Range Package Packing Marking 1431C November 2005 Rev 2 1/13 www.st.com 13 Pin Diagrams TL1431 1 Pin Diagrams Figure 1. TO92 pin connections (top view) Cathode Anode Reference 1 2 3 Figure 2. SO-8 pin connections (top view) 8 7 6 5 1 - Cathode 2 - Anode 3 - Anode 4 - N.C. 5 - N.C. 6 - Anode 7 - Anode 8 - Reference 1 2 3 4 2/13 TL1431 Absolute Maximum Ratings 2 Absolute Maximum Ratings Table 1. Symbol VKA Ik Iref TJ Pd Tstg Key parameters and their absolute maximum ratings Parameter Cathode to Anode Voltage Continuous Cathode Current Ran……
