ZHCS509E November   2011  – June 2018 OPA180 , OPA2180 , OPA4180

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用范围
  3. 3 说明
    1.     低噪声 （峰值到峰值噪声 = 250nV）
  4. 4 修订历史记录
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
    2.     Pin Functions: OPA180
    3.     Pin Functions: OPA2180
    4.     Pin Functions: OPA4180
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information: OPA180
    5. 7.5 Thermal Information: OPA2180
    6. 7.6 Thermal Information: OPA4180
    7. 7.7 Electrical Characteristics: VS = ±2 V to ±18 V (VS = 4 V to 36 V)
    8. 7.8 Typical Characteristics: Table of Graphs
    9. 7.9 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operating Characteristics
      2. 8.3.2 EMI Rejection
      3. 8.3.3 Phase-Reversal Protection
      4. 8.3.4 Capacitive Load and Stability
      5. 8.3.5 Electrical Overstress
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Bipolar ±10-V Analog Output from a Unipolar Voltage Output DAC
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Component Selection
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Discrete INA + Attenuation
      3. 9.2.3 RTD Amplifier
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 相关链接
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 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

7.9 Typical Characteristics

VS = ±18 V, VCM = VS / 2, RLOAD = 10 kΩ connected to VS / 2, and CL = 100 pF, unless otherwise noted.
OPA180 OPA2180 OPA4180 tc_ib_ios-vcm_bos584.gif
Figure 1. IIB and IIO vs Common-Mode Voltage
OPA180 OPA2180 OPA4180 tc_vo_swing-io_bos584.gif
Figure 3. Output Voltage Swing vs Output Current
(Maximum Supply)
OPA180 OPA2180 OPA4180 tc_noise_bos584.gif
Peak-to-Peak Noise = 250 nV
Figure 5. 0.1-Hz to 10-Hz Noise
OPA180 OPA2180 OPA4180 tc_g_ph-frq_bos525.png
Figure 7. Open-Loop Gain and Phase vs Frequency
OPA180 OPA2180 OPA4180 tc_oloop_iout-frq_bos525.gif
Figure 9. Open-Loop Output Impedance vs Frequency
OPA180 OPA2180 OPA4180 tc_sm_oshoot-cl_neg_bos584.gif
RL = 10 kΩ
Figure 11. Small-Signal Overshoot vs Capacitive Load
(100-mV Output Step)
OPA180 OPA2180 OPA4180 tc_oload_pos_bos584.gif
Figure 13. Positive Overload Recovery
OPA180 OPA2180 OPA4180 tc_sm_step_pos_bos584.gif
RL = 10 kΩ CL = 10 pF
Figure 15. Small-Signal Step Response
(100 mV)
OPA180 OPA2180 OPA4180 tc_lg_step_pos_bos584.gif
G = 1 RL = 10 kΩ CL = 10 pF
Figure 17. Large-Signal Step Response
OPA180 OPA2180 OPA4180 tc_lg_t_pos_bos584.gif
G = –1
Figure 19. Large-Signal Settling Time (10-V Positive Step)
OPA180 OPA2180 OPA4180 tc_isc-tmp_bos584.gif
Figure 21. Short-Circuit Current vs Temperature
OPA180 OPA2180 OPA4180 tc_ch_sep-frq_bos584.gif
Figure 23. Channel Separation vs Frequency
OPA180 OPA2180 OPA4180 tc_ibias-tmp_bos584.gif
Figure 2. Input Bias Current vs Temperature
OPA180 OPA2180 OPA4180 tc_cmrr-tmp_2v_bos584.gif
VSUPPLY = ±2 V
Figure 4. CMRR vs Temperature
OPA180 OPA2180 OPA4180 tc_noise_spec-frq_bos525.gif
Figure 6. Input Voltage Noise Spectral Density vs Frequency
OPA180 OPA2180 OPA4180 tc_oloop_g-tmp_bos584.gif
Figure 8. Open-Loop Gain vs Temperature
OPA180 OPA2180 OPA4180 tc_sm_oshoot-cl_pos_bos584.gif
RL = 10 kΩ
Figure 10. Small-Signal Overshoot vs Capacitive Load
(100-mV Output Step)
OPA180 OPA2180 OPA4180 tc_no_phase_bos584.gif
Figure 12. No Phase Reversal
OPA180 OPA2180 OPA4180 tc_oload_neg_bos584.gif
Figure 14. Negative Overload Recovery
OPA180 OPA2180 OPA4180 tc_sm_step_neg_bos584.gif
RL = 10 kΩ CL = 10 pF
Figure 16. Small-Signal Step Response (100 mV)
OPA180 OPA2180 OPA4180 tc_lg_step_neg_bos584.gif
G = –1 RL = 10 kΩ CL = 10 pF
Figure 18. Large-Signal Step Response
OPA180 OPA2180 OPA4180 tc_lg_t_neg_bos584.gif
G = –1
Figure 20. Large-Signal Settling Time (10-V Negative Step)
OPA180 OPA2180 OPA4180 tc_max_vo-frq_bos525.gif
Figure 22. Maximum Output Voltage vs Frequency
OPA180 OPA2180 OPA4180 tc_emirr-frq_bos584.gif
Figure 24. EMIRR IN+ vs Frequency