ZHCSFL1B November   2016  – November 2016 LPV811 , LPV812

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1. 3.1 毫微功耗 CO 传感器
      2. 3.2 LPV812 偏移电压分布首页的 O2 感测电路至 Vos 分布图
  4. 4 修订历史记录
  5. 5 引脚配置和功能
    1.     引脚功能：LPV811 DBV
    2.     引脚功能：LPV812 DGK
  6. 6 规格
    1. 6.1 绝对最大额定值
    2. 6.2 ESD 额定值
    3. 6.3 建议的工作条件
    4. 6.4 热性能信息
    5. 6.5 电气特性
    6. 6.6 典型特性
  7. 7 详细 说明
    1. 7.1 概述
    2. 7.2 功能框图
    3. 7.3 特性 说明
    4. 7.4 器件功能模式
      1. 7.4.1 负电源轨感应输入
      2. 7.4.2 轨至轨输出级
      3. 7.4.3 针对纳瓦级功率运行的设计优化
      4. 7.4.4 驱动电容负载
  8. 8 应用和实现
    1. 8.1 应用信息
    2. 8.2 典型应用：三端 CO 气体传感器放大器
      1. 8.2.1 设计要求
      2. 8.2.2 详细设计流程
      3. 8.2.3 应用曲线
    3. 8.3 注意事项
  9. 9 电源建议
  10. 10布局
    1. 10.1 布局指南
    2. 10.2 布局示例
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 开发支持
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 相关链接
    4. 11.4 Receiving Notification of Documentation Updates
    5. 11.5 Community Resources
    6. 11.6 商标
    7. 11.7 静电放电警告
    8. 11.8 Glossary
  12. 12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

6.6 典型特性

除非另有说明，否则 TA = 25°C，RL = 10MΩ（连接至 VS/2），CL = 20pF，VCM = VS/2V。
LPV811 LPV812 811_Dist_1p8.png
VS = 1.8V LPV811
TA = 25°C VCM = V- RL = 空载
Figure 1. LPV811 的失调电压分布
LPV811 LPV812 812A_Dist_1p8.png
VS = 1.8V LPV812，通道 A
TA = 25°C VCM = V- RL = 空载
Figure 3. LPV812 的失调电压分布，通道 A
LPV811 LPV812 812A_Dist_1p8.png
VS = 1.8V LPV812，通道 B
TA = 25°C VCM = V- RL = 空载
Figure 5. LPV812 的失调电压分布，通道 B
LPV811 LPV812 TG_811_Iq_Vs_Vs.png
VCM = V- LPV811 RL = 空载
Figure 7. 电源电流与电源电压间的关系，LPV811
LPV811 LPV812 TG_Vos_Vcm_1p8.png
VS = 1.8V RL = 10MΩ
Figure 9. 典型偏移电压与共模电压间的关系
LPV811 LPV812 TG_812_Vos_Vcm_5V.png
VS = 5V RL = 10MΩ
Figure 11. 典型偏移电压与共模电压间的关系
LPV811 LPV812 IB_VCM_1p8V_m40.png
VS = 1.8V TA = -40°C
Figure 13. 输入偏置电流与共模电压间的关系
LPV811 LPV812 IB_VCM_1p8V_25C.png
VS = 1.8V TA = 25°C
Figure 15. 输入偏置电流与共模电压间的关系
LPV811 LPV812 IB_VCM_1p8V_125C.png
VS = 1.8V TA = 125°C
Figure 17. 输入偏置电流与共模电压间的关系
LPV811 LPV812 TG_Isrc_Vo_18V.png
VS = 1.8V RL = 空载
Figure 19. 输出摆幅与拉电流间的关系，1.8V
LPV811 LPV812 TG_Isrc_Vo_3p3.png
VS = 3.3V RL = 空载
Figure 21. 输出摆幅与拉电流间的关系，3.3V
LPV811 LPV812 TG_Isrc_Vo_5V.png
VS = 5V RL = 空载
Figure 23. 输出摆幅与拉电流间的关系，5V
LPV811 LPV812 TG_SSPULSE_1p8.png
TA = 25 RL = 10MΩ Vout = 200mVpp
VS = ±0.9V CL = 20pF AV = +1
Figure 25. 小信号脉冲响应，1.8V
LPV811 LPV812 TG_LSPULSE_1p8.png
TA = 25 RL = 10MΩ Vout = 1Vpp
VS = ±0.9V CL = 20pF AV = +1
Figure 27. 大信号脉冲响应，1.8V
LPV811 LPV812 802_CMRR_vs_Freq.png
TA = 25 RL = 10MΩ ΔVCM = 0.5Vpp
VS = 5V CL = 20p
VCM = Vs/2 AV = +1
Figure 29. CMRR 与频率间的关系
LPV811 LPV812 AVPH_5V_10M.png
TA = -40、25、125°C RL = 10MΩ VOUT = 200mVPP
VS = 5V CL = 20pF VCM = Vs/2
Figure 31. 开环增益和相位，5V，10MΩ 负载
LPV811 LPV812 AVPH_1p8V_1M.png
TA = -40、25、125°C RL = 1MΩ VOUT = 200mVPP
VS = 5V CL = 20pF VCM = Vs/2
Figure 33. 开环增益和相位，5V，1MΩ 负载
LPV811 LPV812 AVPH_5V_100k.png
TA = -40、25、125°C RL = 100kΩ VOUT = 200mVPP
VS = 5V CL = 20pF VCM = Vs/2
Figure 35. 开环增益和相位，5V，100kΩ 负载
LPV811 LPV812 AVPH_1p8V_10M.png
TA = -40、25、125°C RL = 10MΩ VOUT = 200mVPP
VS = 1.8V CL = 20pF VCM = Vs/2
Figure 37. 开环增益和相位，1.8V，10MΩ 负载
LPV811 LPV812 AVPH_1p8V_1M.png
TA = -40、25、125°C RL = 1MΩ VOUT = 200mVPP
VS = 1.8V CL = 20pF VCM = Vs/2
Figure 39. 开环增益和相位，1.8V，1MΩ 负载
LPV811 LPV812 AVPH_1p8V_100k.png
A.
TA = -40、25、125°C RL = 100kΩ VOUT = 200mVPP
VS = 1.8V CL = 20pF VCM = Vs/2
Figure 41. 开环增益和相位，1.8V，100kΩ 负载
LPV811 LPV812 811_Dist_3p3.png
VS = 3.3V LPV811
TA = 25°C VCM = V- RL = 空载
Figure 2. LPV811 的失调电压分布
LPV811 LPV812 812A_Dist_3p3.png
VS = 3.3V LPV812，通道 A
TA = 25°C VCM = V- RL = 空载
Figure 4. LPV812 的失调电压分布，通道 A
LPV811 LPV812 812B_Dist_3p3.png
VS = 3.3V LPV812，通道 B
TA = 25°C VCM = V- RL = 空载
Figure 6. LPV812 的失调电压分布，通道 B
LPV811 LPV812 TG_812_Iq_Vs_Vs.png
VCM = V- LPV812 RL = 空载
Figure 8. 电源电流与电源电压间的关系，LPV812
LPV811 LPV812 TG_Vos_Vcm_3p3V.png
VS = 3.3V RL = 10MΩ
Figure 10. 典型偏移电压与共模电压间的关系
LPV811 LPV812 Ib_vs_Temp.png
VS = 5V TA = -40 至 125 VCM = Vs/2
Figure 12. 输入偏置电流与温度间的关系
LPV811 LPV812 IB_VCM_5V_m40.png
VS = 5V TA = -40°C
Figure 14. 输入偏置电流与共模电压间的关系
LPV811 LPV812 IB_VCM_5V_25C.png
VS = 5V TA = 25°C
Figure 16. 输入偏置电流与共模电压间的关系
LPV811 LPV812 IB_VCM_5V_125C.png
VS = 5V TA = 125°C
Figure 18. 输入偏置电流与共模电压间的关系
LPV811 LPV812 TG_Isnk_Vo_18V.png
VS = 1.8V RL = 空载
Figure 20. 输出摆幅与灌电流间的关系，1.8V
LPV811 LPV812 TG_Isnk_Vo_3V.png
VS = 3.3V RL = 空载
Figure 22. 输出摆幅与灌电流间的关系，3.3V
LPV811 LPV812 TG_Isnk_Vo_5V.png
VS = 5V RL = 空载
Figure 24. 输出摆幅与灌电流间的关系，5V
LPV811 LPV812 TG_SSPULSE_5.png
TA = 25 RL = 10MΩ Vout = 200mVpp
VS = ±2.5V CL = 20pF AV = +1
Figure 26. 小信号脉冲响应，5V
LPV811 LPV812 TG_LSPULSE_5.png
TA = 25 RL = 10MΩ Vout = 2Vpp
VS = ±2.5V CL = 20pF AV = +1
Figure 28. 大信号脉冲响应，5V
LPV811 LPV812 PSRR_VS_FREQ.png
TA = 25 RL = 10MΩ ΔVS = 0.5Vpp
VS = 3.3V CL = 20p
VCM = Vs/2 AV = +1
Figure 30. ±PSRR 与频率间的关系
LPV811 LPV812 AVPH_3V_10M.png
TA = -40、25、125°C RL = 10MΩ VOUT = 200mVPP
VS = 3.3V CL = 20pF VCM = Vs/2
Figure 32. 开环增益和相位，3.3V，10MΩ 负载
LPV811 LPV812 AVPH_3V_1M.png
TA = -40、25、125°C RL = 1MΩ VOUT = 200mVPP
VS = 3.3V CL = 20pF VCM = Vs/2
Figure 34. 开环增益和相位，3.3V，1MΩ 负载
LPV811 LPV812 AVPH_3V_100k.png
TA = -40、25、125°C RL = 100kΩ VOUT = 200mVPP
VS = 3.3V CL = 20pF VCM = Vs/2
Figure 36. 开环增益和相位，3.3V，100kΩ 负载
LPV811 LPV812 TG_Zout.png
TA = 25°C VS = 5V RL = 10MΩ
Figure 38. 开环输出阻抗
LPV811 LPV812 Noise.png
TA = 25 RL = 1MΩ VCM = Vs/2
VS = 5V CL = 20pF AV = +1
Figure 40. 输入电压噪声与频率间的关系
LPV811 LPV812 EMIRR_3p3V.png
TA = 25 RL = 1MΩ VCM = Vs/2
VS = 3.3V CL = 20pF AV = +1
Figure 42. EMIRR 性能