ZHCS343C May   2012  – January 2023 DRV2665

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 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 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  Support for Haptic Piezo Actuators
      2. 7.3.2  Flexible Front End Interface
      3. 7.3.3  Ramp Down Behavior
      4. 7.3.4  Low Latency Startup
      5. 7.3.5  Low Power Standby Mode
      6. 7.3.6  Device Reset
      7. 7.3.7  Amplifier Gain
      8. 7.3.8  Adjustable Boost Voltage
      9. 7.3.9  Adjustable Current Limit
      10. 7.3.10 Internal Charge Pump
      11. 7.3.11 Device Protection
        1. 7.3.11.1 Thermal Protection
        2. 7.3.11.2 Overcurrent Protection
        3. 7.3.11.3 Brownout Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 FIFO Mode
      2. 7.4.2 Analog Playback Mode
      3. 7.4.3 Low Voltage Operation Mode
    5. 7.5 Programming
      1. 7.5.1 Programming the Boost Voltage
      2. 7.5.2 Programming the Boost Current Limit
      3. 7.5.3 I2C Interface
        1. 7.5.3.1 General I2C Operation
        2. 7.5.3.2 Single-Byte and Multiple-Byte Transfers
        3. 7.5.3.3 Single-Byte Write
        4. 7.5.3.4 Multiple-Byte Write and Incremental Multiple-Byte Write
        5. 7.5.3.5 Single-Byte Read
        6. 7.5.3.6 Multiple-Byte Read
    6. 7.6 Register Map
      1. 7.6.1 Address: 0x00
      2. 7.6.2 Address: 0x01
      3. 7.6.3 Address: 0x02
      4. 7.6.4 Address: 0x0B
  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 Inductor Selection
        2. 8.2.2.2 Piezo Actuator Selection
        3. 8.2.2.3 Boost Capacitor Selection
        4. 8.2.2.4 Bulk Capacitor Selection
      3. 8.2.3 Application Curves
    3. 8.3 Initialization Setup
      1. 8.3.1 Initialization Procedure
  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 Community Resources
    2. 11.2 Trademarks
  13. 12Mechanical, Packaging, and Orderable Information

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6.5 Electrical Characteristics

TA = 25 °C, VDD = 3.6 V (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
VREGVoltage at the REG pin1.61.751.9V
IILDigital low-level input currentSDA, SCL
VDD = 3.6 V, VI = 0 V		1µA
IIHDigital high-level input currentSDA, SCL
VDD = 3.6 V, VI = VDD		1uA
VILDigital low-level input voltageSDA, SCL
VDD = 3.6 V		0.5V
VIHDigital high-level input voltageSDA, SCL
VDD = 3.6 V		1.4V
VOLDigital low-level output voltageSDA
3-mA sink current		0.4V
ISDShutdown currentVDD = 3.6 V, STANDBY = 110µA
IQQuiescent currentDigital modeVDD = 3.6 V, STANDBY = 0130175µA
Analog modeVDD = 3.6 V, analog input mode, VBST = 105 V24mA
VDD = 3.6 V, analog input mode, VBST = 80 V13
VDD = 3.6 V, analog input mode, VBST = 50 V9
VDD = 3.6 V, analog input mode, VBST = 30 V5
RINInput impedanceIN+, IN–; All gains100kΩ
VOUT(FS)Full-scale output voltage (digital mode)GAIN[1:0] = 00495051VPP
GAIN[1:0] = 0198100102
GAIN[1:0] = 10147150153
GAIN[1:0] = 01196200204
VOUT(OS)Output offsetAll gains–0.250.25V
BWAmplifier bandwidthGAIN[1:0] = 00, VOUT = 50 VPP, no load20kHz
GAIN[1:0] = 01, VOUT = 100 VPP, no load10
GAIN[1:0] = 10, VOUT = 150 VPP, no load7.5
GAIN[1:0] = 11, VOUT = 200 VPP, no load5
IBAT, AVGAverage battery current during operationCL = 220 nF, f = 200 Hz, VBST = 30 V, GAIN[1:0] = 00, VOUT = 50 VPP69mA
CL = 680 nF, f = 150 Hz, VBST = 30 V, GAIN[1:0] = 00, VOUT = 50 VPP75
CL = 680 nF, f = 300 Hz, VBST = 30 V, GAIN[1:0] = 00, VOUT = 50 VPP115
CL = 22 nF, f = 200 Hz, VBST = 80 V, GAIN[1:0] = 10, VOUT = 150 VPP67
CL = 47 nF, f = 150 Hz, VBST = 105 V, GAIN[1:0] = 11, VOUT = 200 VPP210
CL = 47 nF, f = 300 Hz, VBST = 105 V, GAIN[1:0] = 11, VOUT = 200 VPP400
THD+NTotal harmonic distortion plus noisef = 300 Hz, VOUT = 200 VPP1%
fSOutput sample rateDigital playback engine sample rate7.888.05kHz
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