SLVS854E July   2008  – December 2014 DRV8809

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling 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 Serial Interface
        1. 7.3.1.1 Setup Mode/Power-Down Mode
        2. 7.3.1.2 Extended Setup Mode
        3. 7.3.1.3 Serial Interface Timing
        4. 7.3.1.4 Bipolar Current Regulated Stepper Motor Drive
        5. 7.3.1.5 Short/Open for Motor Outputs
        6. 7.3.1.6 DCDC_MODE for Parallel-Mode Control
        7. 7.3.1.7 DCDC_MODE and C_SELECT Timing Delay and Start-Up Order
        8. 7.3.1.8 In-Reset: Input for System Reset
        9. 7.3.1.9 Blanking Time Insertion Timing for DC Motor Driving
      2. 7.3.2 Motor Driver Configuration
      3. 7.3.3 Charge Pump
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation With 7 V < VM and VDIN < 18 V
      2. 7.4.2 Operation With 18 V ≤ VM and VDIN ≤ 40 V
    5. 7.5 Register Maps
      1. 7.5.1 Setup Register Bit Assignment
  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 Output Voltage for Each DC-DC Converter
        2. 8.2.2.2 Output Voltage Startup Sequence
        3. 8.2.2.3 Motor Configuration
        4. 8.2.2.4 External Rsense-Motor Current Setting for Stepping Motor
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Related Links
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 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

5 Pin Configuration and Functions

PAP Package
64 Pins
Top View
pinout_lvs854.gif

Pin Functions

PIN I/O PULLUP/ PULLDOWN SHUNT RESISTOR DESCRIPTION
NO. NAME IN SETUP MODE NAME IN OPERATION
1 Test-LGND Test-LGND - Low power or analog ground
2 MGND MGND - Power ground for motor
3 OUTA- OUTA- O Motor-drive output for winding A–
4 RSA RSA I Channel A current-sense resistor
5 RSA RSA I Channel A current-sense resistor
6 OUTA+ OUTA+ O Motor-drive output for winding A+
7 MGND MGND - Power ground for motor
8 MGND MGND - Power ground for motor
9 OUTB+ OUTB+ O Motor-drive output for winding B+
10 RSB RSB I Channel B current-sense resistor
11 RSB RSB I Channel B current-sense resistor
12 OUTB- OUTB- O Motor-drive output for winding B–
13 MGND MGND - Power ground for motor
14 LGND LGND - Low-power or analog ground
15 DCDC_MODE DCDC_MODE I Up 200 kΩ DC-DC Ch-B/Ch-C operation mode select
16 FBC FBC I Feedback signal for DC-DC converter C
17 OD_C OD_C O Output for DC-DC switch mode regulator C
18 OD_C OD_C O Output for DC-DC switch mode regulator C
19 OD_B OD_B O Output for DC-DC switch mode regulator B
20 OD_B OD_B O Output for DC-DC switch mode regulator B
21 FBB FBB I Feedback signal for DC-DC converter B
22 VCP VCP - Charge pump capacitor
23 OSCD_mon OSCD_mon O OSCD clock monitoring
24 CP2 CP2 - Charge-pump bucket capacitor (high side)
25 CP1 CP1 - Charge-pump bucket capacitor (low side)
26 VDIN VDIN Voltage supply for DC-DC converter
27 VDIN VDIN Voltage supply for DC-DC converter
28 VDIN VDIN Voltage supply for DC-DC converter
29 VM VM - Voltage supply for motors
30 VREF_AB VREF_AB I Voltage reference for maximum stepper motor current through A and B bridges
31 VREF_CD VREF_CD I Voltage reference for maximum stepper motor current through C and D bridges
32 FBA FBA I Feedback signal for DC-DC converter A
33 OD_A OD_A O Output for DC-DC switch mode regulator A
34 OD_A OD_A O Output for DC-DC switch mode regulator A
35 LGND LGND - Low-power or analog ground
36 MGND MGND - Power ground for motor
37 OUTC– OUTC– O Motor-drive output for winding C–
38 RSC RSC I Channel C current-sense resistor
39 RSC RSC I Channel C current-sense resistor
40 OUTC+ OUTC+ O Motor-drive output for winding C+
41 MGND MGND - Power ground for motor
42 MGND MGND - Power ground for motor
43 OUTD+ OUTD+ O Motor-drive output for winding D+
44 RSD RSD I Channel D current-sense resistor
45 RSD RSD I Channel D current-sense resistor
46 OUTD– OUTD– O Motor drive output for winding D–
47 MGND MGND - Power ground for motor
48 GND GND - Must be grounded
49 C_SELECT C_SELECT I Up 200 kΩ DC-DC converter selector
50 - ENABLE_SD I Down 100 kΩ Enable input for DC motor D control
50 - Reserved I Down 100 kΩ Reserved for DC motor operation
51 STROBE_CD ENABLE_SC I Down 100 kΩ Enable for DC motor C control
51 STROBE_CD ENABLE_LCD I Down 100 kΩ Enable for large DC motor CD control
51 STROBE_CD STROBE_CD I Down 100 kΩ Serial interface data strobe for H-bridge C, D stepper motor drive (latch on rising edge)
52 TH_OUT TH_OUT O Open drain Temperature-sensing output
53 LOGIC OUT LOGIC OUT O Open drain Protection-monitoring output
54 - Reserved I Down 100 kΩ Reserved for four DC motor operation
54 - ENABLE_SB I Down 100 kΩ Enable for DC motor B control
55 STROBE_ AB STROBE_ AB I Down 100 kΩ Serial interface data strobe for H-bridge A, B stepper motor drive (latch on rising edge)
55 STROBE_AB ENABLE_LAB I Down 100 kΩ Enable for large DC motor AB control
55 STROBE_AB ENABLE_SA I Down 100 kΩ Enable for DC motor A control
56 nORT nORT O Open drain Reset output (open drain)
57 LGND LGND - Low power or analog ground
58 OSCM_mon OSCM_mon O Open drain OSCM clock monitoring
59 DATA_CD PHASE_SD I Down 100 kΩ Serial input data for H-bridge C and D control
59 DATA_CD DATA_CD I Down 100 kΩ Serial input data for H-bridge C and D control
60 CLK_CD PHASE_SC I Down 100 kΩ Phase input for DC motor C control
60 CLK_CD CLK_CD I Down 100 kΩ Clock input synchronization for serial data CD
60 CLK_CD PHASE_LCD I Down 100 kΩ Phase input for large DC motor CD control
61 DATA_AB DATA_AB I Down 100 kΩ Serial input data for H-bridge A and B control
61 DATA_AB PHASE_SB I Down 100 kΩ Phase input for DC motor B control
62 CLK_AB CLK_AB I Down 100 kΩ Clock input synchronization for serial data AB
62 CLK_AB PHASE_LAB I Down 100 kΩ Phase input for large DC motor AB control
62 CLK_AB PHASE_SA I Down 100 kΩ Phase input for DC motor A control
63 nSLEEP=L nSLEEP I Down 100 kΩ Enable/disable (part can be in sleep state)
64 In-Reset In-Reset I Up 200 kΩ Reset (L: Reset, H/open: Normal operation)

Alternate Functions of Select Pins By Operation Mode

CONFIG PIN
50 51 54 55 59 60 61 62
Default Name ENABLE_SD ENABLE_SC ENABLE_SB STROBE_AB PHASE_ SD PHASE_SC DATA_AB CLK_AB
Dual Stepper - STROBE_CD - STROBE_AB DATA_CD CLK_CD DATA_AB CLK_AB
Stepper + Large DC - ENABLE_LCD - STROBE_AB - PHASE_LCD DATA_AB CLK_AB
Stepper + Dual Small DC ENABLE_SD ENABLE_SC - STROBE_AB PHASE_SD PHASE_SC DATA_AB CLK_AB
Large DC + Dual Small DC ENABLE_SD ENABLE_SC - ENABLE_LAB PHASE _SD PHASE_SC - PHASE_LAB
Dual Large DC - ENABLE_LCD - ENABLE_LAB - PHASE_LCD - PHASE_LAB
Quad Small DC ENABLE_SD ENABLE_SC ENABLE_SB ENABLE_SA PHASE_SD PHASE_SC PHASE_SB PHASE_SA
Large Stepper - STROBE_CD - STROBE_AB DATA_CD CLK_CD DATA_AB CLK_AB
Ultra-Large DC - - - ENABLE_UL - - - PHASE_UL
inputpin_lvs854.gifFigure 1. Input Pin Configurations
opendrain_lvs854.gifFigure 2. Open-Drain Output Pin Configurations