ZHCSJQ0A may   2019  – july 2023 LM5108

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  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 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Enable
      2. 7.3.2 Start-up and UVLO
      3. 7.3.3 Input Stages and Interlock Protection
      4. 7.3.4 Level Shifter
      5. 7.3.5 Output Stage
      6. 7.3.6 Negative Voltage Transients
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Select Bootstrap and VDD Capacitor
        2. 8.2.2.2 Estimate Driver Power Losses
        3. 8.2.2.3 Selecting External Gate Resistor
        4. 8.2.2.4 Delays and Pulse Width
        5. 8.2.2.5 External Bootstrap Diode
        6. 8.2.2.6 VDD and Input Filter
        7. 8.2.2.7 Transient Protection
      3. 8.2.3 Application Curves
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 第三方产品免责声明
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 静电放电警告
    6. 11.6 术语表
  13. 12Mechanical, Packaging, and Orderable Information

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6.5 Electrical Characteristics

VDD = VHB = VEN =12 V, VHS = VSS = 0 V, No load on LO or HO, TA = 25°C (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
SUPPLY CURRENTS
IDDVDD quiescent currentVLI = VHI = 00.280.29mA
IDDOVDD operating currentf = 500 kHz2.32.4mA
IHBHB quiescent currentVLI = VHI = 0 V0.130.14mA
IHBOHB operating currentf = 500 kHz2.52.8mA
ILKLeakage currentVHS = VHB = 110 V2.0μA
IDD_DISIDD when driver is disabledVEN = 07.0μA
INPUT
VHITInput rising threshold2.3V
VLITInput falling threshold1.0V
VIHYSInput voltage Hysteresis0.7V
RINInput pulldown resistance250kΩ
ENABLE
VENVoltage threshold on EN pin to enable the driver1.65V
VDISVoltage threshold on EN pin to disable the driver1.0V
VENHYSEnable pin hysteresis0.12V
RENEN pin internal pull-down resistor250kΩ
UNDERVOLTAGE LOCKOUT PROTECTION (UVLO)
VDDRVDD rising threshold4.85.05.2V
VDDFVDD falling threshold4.34.54.8V
VDDHYSVDD threshold hysteresis0.5V
VHBRHB rising threshold with respect to HS pin3.43.74.1V
VHBFHB falling threshold with respect to HS pin3.13.43.8V
VHBHYSHB threshold hysteresis0.3V
BOOTSTRAP DIODE
VFLow-current forward voltageIVDD-HB = 100 μA0.55V
VFIHigh-current forward voltageIVDD-HB = 80 mA0.9V
RDDynamic resistance, ΔVF/ΔIIVDD-HB = 100 mA and 80 mA2.0Ω
LO GATE DRIVER
VLOLLow level output voltageILO = 100 mA0.13V
VLOHHigh level output voltageILO = -100 mA, VLOH = VDD – VLO0.4V
Peak pullup currentVLO = 0 V1.6A
Peak pulldown currentVLO = 12 V2.6A
HO GATE DRIVER
VHOLLow level output voltageIHO = 100 mA0.13V
VHOHHigh level output voltageIHO = –100 mA, VHOH = VHB- VHO0.4
Peak pullup currentVHO = 0 V1.6A
Peak pulldown currentVHO = 12 V2.6A