ZHCSH14A November   2017  – December 2017 OPA2333P

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      双向低侧电流分流放大器
      2.      失调电压与温度间的关系
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information: OPA2333P
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Operating Voltage
      2. 7.3.2 Input Voltage
      3. 7.3.3 Internal Offset Correction
      4. 7.3.4 Achieving Output Swing to the Op Amp Negative Rail
      5. 7.3.5 Specified Start-Up Performance
      6. 7.3.6 WSON Package
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Bidirectional Current-Sensing
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 High-Side Voltage-to-Current (V-I) Converter
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
      3. 8.2.3 Other Applications
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 General Layout Guidelines
      2. 10.1.2 WSON (DFN) Layout Guidelines
    2. 10.2 Layout Example
  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 文档支持
      1. 11.2.1 相关文档
    3. 11.3 接收文档更新通知
    4. 11.4 社区资源
    5. 11.5 商标
    6. 11.6 静电放电警告
    7. 11.7 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

6.5 Electrical Characteristics

At TA = 25°C, RL= 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2 (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
OFFSET VOLTAGE
VOS Input offset voltage VS = 5 V ±2 ±10 µV
dVOS/dT Input offset voltage drift VS = 5 V TA = –40°C to +125°C 0.02 ±0.05 µV/°C
PSRR Power-supply rejection ratio 1.8 V ≤ VS ≤ 5.5 V TA = –40°C to +125°C 1 ±5 µV/V
Channel separation, dc 0.1 µV/V
INPUT BIAS CURRENT
IB Input bias current ±70 ±200 pA
TA = –40°C to +125°C ±150 pA
IOS Input offset current ±140 ±400 pA
NOISE
EN Input voltage noise f = 0.1 Hz to 10 Hz, peak-to-peak 1.1 µVPP
f = 0.1 Hz to 10 Hz, RMS 0.2 µVRMS
eN Input voltage noise density f = 10 Hz 55 nV/√Hz
f = 1 kHz 55 nV/√Hz
iN Input current noise density f = 10 Hz 100 fA/√Hz
INPUT VOLTAGE
VCM Common-mode voltage range (V–) – 0.1 (V+) + 0.1 V
CMRR Common-mode rejection ratio (V–) – 0.1 V ≤ VCM ≤ (V+) + 0.1 V, VS = 5.5 V 106 130 dB
INPUT IMPEDANCE
ZID Differential 1013 || 2 Ω || pF
ZICM Common-mode 1013 || 4 Ω || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain TA = –40°C to +125°C (V–) + 100 mV ≤ VO ≤ (V+) – 100 mV, RL = 10 kΩ 106 130 dB
FREQUENCY RESPONSE
φm Phase margin VO = 10 mVPP 65 Degrees
GBW Gain-bandwidth product VO = 10 mVPP 350 kHz
SR Slew rate VO = 4-V step G = 1 0.16 V/µs
OUTPUT
Output voltage swing 30 50 mV
TA = –40°C to +125°C 70 mV
ISC Short-circuit current ±5 mA
CL Capactive load drive See Typical Characteristics
ZO Open-loop output impedance f = 350 kHz, IO = 0 mA 2 kΩ
Start-up time VS = 5 V 100 500 µs
POWER SUPPLY
VS Specified voltage 1.8 5.5 V
IQ Quiescent current (per amplifier) IO = 0 A 17 25 µA
TA = –40°C to +125°C 28
TEMPERATURE RANGE
TA Specified range –40 125 °C
TA Operating range –55 150 °C