JAJSQR0A July   2023  – December 2023 TMCS1123

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Insulation Specifications
    6. 6.6 Electrical Characteristics
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 Accuracy Parameters
      1. 7.1.1 Sensitivity Error
      2. 7.1.2 Offset Error and Offset Error Drift
      3. 7.1.3 Nonlinearity Error
      4. 7.1.4 Power Supply Rejection Ratio
      5. 7.1.5 Common-Mode Rejection Ratio
      6. 7.1.6 External Magnetic Field Errors
    2. 7.2 Transient Response Parameters
      1. 7.2.1 CMTI, Common-Mode Transient Immunity
    3. 7.3 Safe Operating Area
      1. 7.3.1 Continuous DC or Sinusoidal AC Current
      2. 7.3.2 Repetitive Pulsed Current SOA
      3. 7.3.3 Single Event Current Capability
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Current Input
      2. 8.3.2 Input Isolation
      3. 8.3.3 Ambient Field Rejection
      4. 8.3.4 High-Precision Signal Chain
        1. 8.3.4.1 Temperature Stability
        2. 8.3.4.2 Lifetime and Environmental Stability
      5. 8.3.5 Internal Reference Voltage
      6. 8.3.6 Current-Sensing Measurable Ranges
      7. 8.3.7 Overcurrent Detection
      8. 8.3.8 Sensor Diagnostics
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Down Behavior
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Total Error Calculation Examples
        1. 9.1.1.1 Room-Temperature Error Calculations
        2. 9.1.1.2 Full-Temperature Range Error Calculations
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Development Support
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 ドキュメントの更新通知を受け取る方法
    4. 10.4 サポート・リソース
    5. 10.5 Trademarks
    6. 10.6 静電気放電に関する注意事項
    7. 10.7 用語集
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

9.1.1.2 Full-Temperature Range Error Calculations

To calculate total error across any specific temperature range, use Equation 28 and Equation 29 for RSS maximum total errors, similar to the example for room temperatures. Conditions from the example in Room-Temperature Error Calculations have been replaced with their respective equations and error components for a  –40°C to 85°C temperature range below in Table 9-2.

Table 9-2 Total Error Calculation: –40°C to 85°C Example
ERROR COMPONENTSYMBOLEQUATION

ERROR AT

IIN = 25 A

ERROR AT

IIN = 12.5 A
Input offset erroreIos,ΔT e I o s , ∆ T = V O E , 25 ℃ + V O E , d r i f t × ∆ T S × I I N × 100 % ±0.19%±0.38%
PSRR errorePSRR e P S R R =   P S R R × V S - 3.3 I I N × 100 % ±0.04%±0.07%
CMRR erroreCMRR e C M R R =   C M R R × V C M I I N × 100 % ±0.01%±0.02%
External Field erroreBext e B e x t = B E X T × C M F R I I N × 100 % ±0.02%±0.03%
Sensitivity erroreS,ΔT e S , ∆ T = e S , 25 ℃ + S d r i f t , t h e r m × ∆ T × 100 % ±0.70%±0.70%
Nonlinearity erroreNLSpecified in Electrical Characteristics±0.10%±0.10%
RSS total erroreRSS,ΔT e R S S , ∆ T = e I o s , ∆ T + e P S R R + e C M R R 2 + e B e x t 2 + e S , ∆ T 2 + e N L 2 0.75%0.86%