LT1634 微功率精准并联电压基准
LT®1634 是一款微功率、精准、并联电压基准。带隙基准采用经修整的精准薄膜电阻器，旨在实现 0.05% 的初始电压准确度。改良的曲率校正方法确保了 10ppm/ºC 的最大温度漂移。设计、加工和封装工艺的进步保证了 10μA 的工作电流和低温循环迟滞。LT1634 不需要使用一个输出补偿电容器，但在采用容性负载时可保持稳定。低动态阻抗使 LT1634 基准能够很容易地在采用未稳压电源的情况下使用。
在需要较低功率和保证温度漂移的场合，LT1634 基准可以用作 LM185/LM385、LT1004和 LT1034 的一款高性能升级版本。
产品特点 Features
参数 |
应用
典型应用图 |
LT1634 订购信息和价格参考Package Variations and Pricing
| 器件型号 | 封装 | 引脚 | 温度 | 价格 (以 1 ~ 99 片为批量) | 价格 (以 1000 片为批量) * |
| LT1634ACS8-1.25 | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-1.25#PBF | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-1.25#TR | SO | 8 | C | $4.56 | |
| LT1634ACS8-1.25#TRPBF | SO | 8 | C | $4.56 | |
| LT1634ACS8-2.5 | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-2.5#PBF | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-2.5#TR | SO | 8 | C | $4.56 | |
| LT1634ACS8-2.5#TRPBF | SO | 8 | C | $4.56 | |
| LT1634ACS8-4.096 | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-4.096#PBF | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-4.096#TR | SO | 8 | C | $4.56 | |
| LT1634ACS8-4.096#TRPBF | SO | 8 | C | $4.56 | |
| LT1634ACS8-5 | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-5#PBF | SO | 8 | C | $5.10 | $4.50 |
| LT1634ACS8-5#TR | SO | 8 | C | $4.56 | |
| LT1634ACS8-5#TRPBF | SO | 8 | C | $4.56 | |
| LT1634AIS8-1.25 | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-1.25#PBF | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-1.25#TR | SO | 8 | I | $5.01 | |
| LT1634AIS8-1.25#TRPBF | SO | 8 | I | $5.01 | |
| LT1634AIS8-2.5 | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-2.5#PBF | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-2.5#TR | SO | 8 | I | $5.01 | |
| LT1634AIS8-2.5#TRPBF | SO | 8 | I | $5.01 | |
| LT1634AIS8-4.096 | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-4.096#PBF | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-4.096#TR | SO | 8 | I | $5.01 | |
| LT1634AIS8-4.096#TRPBF | SO | 8 | I | $5.01 | |
| LT1634AIS8-5 | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-5#PBF | SO | 8 | I | $5.70 | $4.95 |
| LT1634AIS8-5#TR | SO | 8 | I | $5.01 | |
| LT1634AIS8-5#TRPBF | SO | 8 | I | $5.01 | |
| LT1634BCMS8-1.25 | MSOP | 8 | C | $2.95 | $2.60 |
| LT1634BCMS8-1.25#PBF | SO | 8 | C | $2.95 | $2.60 |
| LT1634BCMS8-1.25#TR | MSOP | 8 | C | $2.66 | |
| LT1634BCMS8-1.25#TRPBF | MSOP | 8 | C | $2.66 | |
| LT1634BCMS8-2.5 | MSOP | 8 | C | $2.95 | $2.60 |
| LT1634BCMS8-2.5#PBF | MSOP | 8 | C | $2.95 | $2.60 |
| LT1634BCMS8-2.5#TR | MSOP | 8 | C | $2.66 | |
| LT1634BCMS8-2.5#TRPBF | MSOP | 8 | C | $2.66 | |
| LT1634BCS8-1.25 | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-1.25#PBF | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-1.25#TR | SO | 8 | C | $2.41 | |
| LT1634BCS8-1.25#TRPBF | SO | 8 | C | $2.41 | |
| LT1634BCS8-2.5 | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-2.5#PBF | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-2.5#TR | SO | 8 | C | $2.41 | |
| LT1634BCS8-2.5#TRPBF | SO | 8 | C | $2.41 | |
| LT1634BCS8-4.096 | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-4.096#PBF | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-4.096#TR | SO | 8 | C | $2.41 | |
| LT1634BCS8-4.096#TRPBF | SO | 8 | C | $2.41 | |
| LT1634BCS8-5 | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-5#PBF | SO | 8 | C | $2.75 | $2.35 |
| LT1634BCS8-5#TR | SO | 8 | C | $2.41 | |
| LT1634BCS8-5#TRPBF | SO | 8 | C | $2.41 | |
| LT1634BIS8-1.25 | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-1.25#PBF | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-1.25#TR | SO | 8 | I | $2.91 | |
| LT1634BIS8-1.25#TRPBF | SO | 8 | I | $2.91 | |
| LT1634BIS8-2.5 | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-2.5#PBF | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-2.5#TR | SO | 8 | I | $2.91 | |
| LT1634BIS8-2.5#TRPBF | SO | 8 | I | $2.91 | |
| LT1634BIS8-4.096 | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-4.096#PBF | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-4.096#TR | SO | 8 | I | $2.91 | |
| LT1634BIS8-4.096#TRPBF | SO | 8 | I | $2.91 | |
| LT1634BIS8-5 | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-5#PBF | SO | 8 | I | $3.35 | $2.85 |
| LT1634BIS8-5#TR | SO | 8 | I | $2.91 | |
| LT1634BIS8-5#TRPBF | SO | 8 | I | $2.91 | |
| LT1634CCZ-1.25 | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-1.25#PBF | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-1.25#TR | TO-92 | 3 | C | $2.16 | |
| LT1634CCZ-1.25#TRPBF | TO-92 | 3 | C | $2.16 | |
| LT1634CCZ-2.5 | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-2.5#PBF | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-2.5#TR | TO-92 | 3 | C | $2.16 | |
| LT1634CCZ-2.5#TRPBF | TO-92 | 3 | C | $2.16 | |
| LT1634CCZ-4.096 | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-4.096#PBF | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-4.096#TR | TO-92 | 3 | C | $2.16 | |
| LT1634CCZ-4.096#TRPBF | TO-92 | 3 | C | $2.16 | |
| LT1634CCZ-5 | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-5#PBF | TO-92 | 3 | C | $2.50 | $2.10 |
| LT1634CCZ-5#TR | TO-92 | 3 | C | $2.16 | |
| LT1634CCZ-5#TRPBF | TO-92 | 3 | C | $2.16 |
LT1634 数据手册及相关资料下载
- 数据手册(英文) : LT1634 - Micropower Precision Shunt Voltage Reference.PDF
- 设计要点 (英文) : DN163 - 1µA Op Amp Permits Precision Portable Circuitry.PDF
- 可靠性数据 : R357 Reliability Data .PDF
- LT Journal: Jun 1999 Designing the LT1167 Instrumentation Amplifier into a Single 5V Supply Application.PDF
- LT Journal : March 2009 - How to Choose a Voltage Reference.PDF
- LT Journal: May 2000 Measure Resistances Easily, without Reference Resistor or Current Source.PDF
