ZHCSD45 December   2014 OPA2277-EP

PRODUCTION DATA.  

  1. 特性
  2. 应用范围
  3. 说明
  4. 称重放大器原理图
  5. 修订历史记录
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Offset Voltage Adjustment
        2. 9.2.2.2 Input Protection
        3. 9.2.2.3 Input Bias Current Cancellation
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
      1. 11.2.1 Board Layout
      2. 11.2.2 Measurement Tips
  12. 12器件和文档支持
    1. 12.1 商标
    2. 12.2 静电放电警告
    3. 12.3 术语表
  13. 13机械封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

10 Power Supply Recommendations

The OPA2277 operational amplifier operates from ±2.5- to ±18-V supplies with excellent performance. Unlike most operational amplifiers which are specified at only one supply voltage, the OPA2277 is specified for real-world applications. A single set of specifications applies over the ±5- to ±15-V supply range. Specifications are ensured for applications between ±5- and ±15-V power supplies. Some applications do not require equal positive and negative output voltage swing. Power supply voltages do not need to be equal. The OPA2277 can operate with as little as 5 V between the supplies and with up to 36 V between the supplies. For example, the positive supply could be set to 25 V with the negative supply at –5 V, or vice-versa. In addition, key parameters are ensured over the specified temperature range, –55°C to 125°C. The Typical Characteristics show parameters which vary significantly with operating voltage or temperature.