SLVSBW9C April   2013  – December 2015 DRV8832-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
  4. 4 Revision History
  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
    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 PWM Motor Driver
      2. 7.3.2 Bridge Control
      3. 7.3.3 Voltage Regulation
      4. 7.3.4 Reference Output
      5. 7.3.5 Current Limit
      6. 7.3.6 Protection Circuits
        1. 7.3.6.1 Overcurrent Protection (OCP)
        2. 7.3.6.2 Thermal Shutdown (TSD)
        3. 7.3.6.3 Undervoltage Lockout (UVLO)
    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 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Motor Voltage
        2. 8.2.2.2 Motor Current Trip Point
        3. 8.2.2.3 Sense Resistor Selection
        4. 8.2.2.4 Low Power Operation
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
    1. 9.1 Power Supervisor
    2. 9.2 Bulk Capacitance
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
      1. 10.3.1 Power Dissipation
      2. 10.3.2 Heatsinking
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DGQ|10
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.5 Electrical Characteristics

VCC = 2.75 V to 6.8 V, TA = -40°C to 125°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLIES
IVCC VCC operating supply current VCC = 5 V 1.4 2 mA
IVCCQ VCC sleep mode supply current VCC = 5 V, TA = 25°C 0.3 1 μA
VUVLO VCC undervoltage lockout voltage VCC rising 2.575 2.75 V
VCC falling 2.47
LOGIC-LEVEL INPUTS
VIL Input low voltage 0.25 x VCC V
VIH Input high voltage 0.5 x VCC V
VHYS Input hysteresis 0.08 × VCC
IIL Input low current VIN = 0 -10 10 μA
IIH Input high current VIN = 3.3 V 50 μA
LOGIC-LEVEL OUTPUTS (FAULTn)
VOL Output low voltage VCC = 5 V, IOL = 4 mA(1) 0.5 V
H-BRIDGE FETS
RDS(ON) HS FET on resistance VCC = 5 V, IO = 0.8 A, TJ = 125°C 340 450 mΩ
VCC = 5 V, IO = 0.8 A, TJ = 25°C 250
RDS(ON) LS FET on resistance VCC = 5 V, IO = 0.8 A, TJ = 125°C 270 360 mΩ
VCC = 5 V, IO = 0.8 A, TJ = 25°C 200
IOFF Off-state leakage current –20 20 μA
MOTOR DRIVER
tR Rise time VCC = 3 V, load = 4 Ω 50 300 ns
tF Fall time VCC = 3 V, load = 4 Ω 50 300 ns
fSW Internal PWM frequency 44.5 kHz
PROTECTION CIRCUITS
IOCP Overcurrent protection trip level 1.3 3 A
tOCP OCP deglitch time 2 μs
TTSD Thermal shutdown temperature Die temperature(1) 150 160 180 °C
VOLTAGE CONTROL
VREF Reference output voltage 1.235 1.285 1.335 V
ΔVLINE Line regulation VCC = 3.3 V to 6 V, VOUT = 3 V(1)
IOUT = 500 mA 		±1%
ΔVLOAD Load regulation VCC = 5 V, VOUT = 3 V
IOUT = 200 mA to 800 mA(1) 		±1%
CURRENT LIMIT
VILIM Current limit sense voltage 160 200 240 mV
tILIM Current limit fault deglitch time 275 ms
RISEN Current limit set resistance (external resistor value) 0 1 Ω
(1) Not production tested.
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