SLOS810A October   2019  – August 2020 TPA3139D2

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  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 Switching Characteristics
    7. 6.7 Typical Characteristics,
      1. 6.7.1 Bridge -Tied Load (BTL)
      2. 6.7.2 Paralleled Bridge -Tied Load (PBTL)
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Analog Gain
      2. 7.3.2  SD/ FAULT and MUTE Operation
      3. 7.3.3  PLIMIT
      4. 7.3.4  Spread Spectrum and De-Phase Control
      5. 7.3.5  GVDD Supply
      6. 7.3.6  DC Detect
      7. 7.3.7  PBTL Select
      8. 7.3.8  Short-Circuit Protection and Automatic Recovery Feature
      9. 7.3.9  Over-Temperature Protection (OTP)
      10. 7.3.10 Over-Voltage Protection (OVP)
      11. 7.3.11 Under-Voltage Protection (UVP)
    4. 7.4 Device Functional Modes
      1. 7.4.1 MODE_SEL = LOW: BD Modulation
      2. 7.4.2 MODE_SEL = HIGH: Low-Idle-Current 1SPW Modulation
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 PCB Material Recommendation
        2. 8.2.1.2 PVCC Capacitor Recommendation
        3. 8.2.1.3 Decoupling Capacitor Recommendations
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Ferrite Bead Filter Considerations
        2. 8.2.2.2 Efficiency: LC Filter Required with the Traditional Class-D Modulation Scheme
        3. 8.2.2.3 When to Use an Output Filter for EMI Suppression
        4. 8.2.2.4 Input Resistance
        5. 8.2.2.5 Input Capacitor, Ci
        6. 8.2.2.6 BSN and BSP Capacitors
        7. 8.2.2.7 Differential Inputs
        8. 8.2.2.8 Using Low-ESR Capacitors
      3. 8.2.3 Application Performance Curves
        1. 8.2.3.1 EN55013 Radiated Emissions Results
        2. 8.2.3.2 EN55022 Conducted Emissions Results
  9. 9 Power Supply Recommendations
    1. 9.1 Power Supply Decoupling, CS
  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 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.5 Electrical Characteristics

TA = 25°C, AVCC = PVCC = 12 V, RL = 8 Ω, Gain = 20 dB, ferrite beads used, unless otherwise noted.
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
AC CHARACTERISTICS
POOutput power (BTL), 10% THD+NPVCC = 7.4 V, RL = 8 Ω, f = 1 kHz, 1SPW mode3.8W
PVCC = 12 V, RL = 4 Ω, f = 1 kHz, BD mode14.3W
Output power (BTL), 1% THD+NPVCC = 7.4 V, RL = 8 Ω, f = 1 kHz, 1SPW mode3.0W
PVCC = 12 V, RL = 4 Ω, f = 1 kHz, BD mode13.6W
Output power (PBTL), 10% THD+NPVCC =  5 V, RL = 4 Ω, f = 1 kHz, 1SPW mode3.5W
PVCC = 12 V, RL = 4 Ω, f = 1 kHz, BD mode19.1
PVCC = 12 V, RL = 8 Ω, f = 1 kHz, BD mode10.5W
Output power (PBTL), 1% THD+NPVCC = 5 V, RL = 4 Ω, f = 1 kHz, 1SPW mode3W
PVCC = 12 V, RL = 4 Ω, f = 1 kHz, BD mode15.7
PVCC = 12 V, RL = 8 Ω, f = 1 kHz, BD mode8.9W
IOMaximum output currentf = 1 kHz, RL = 3 Ω3.5A
THD+NTotal harmonic distortion + noisef = 1 kHz, PO = 5 W (half-power)0.04%
PSRRPower supply ripple rejection200-mVPP ripple at 1 kHz, inputs ac-coupled to GND-85dB
VnOutput integrated noise20 Hz to 22 kHz, A-weighted filter, Gain = 26 dB85µV
-81dBV
20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB72µV
-82.6dBV
CrosstalkVO = 1 Vrms, f = 1 kHz-100dB
SNRSignal-to-noise ratioMaximum output at THD+N < 1%, f = 1 kHz, A-weighted102dB
OTEThermal trip point150°C
Thermal hysteresis15°C
DC CHARACTERISTICS
| VOS |Output offset voltage
(measured differentially)		VI = 0 V1.5mV
ICCQuiescent supply currentSD/ FAULT = 2 V, ferrite bead filter, 1SPW Mode, PVCC = 12 V20mA
SD/ FAULT = 2 V, ferrite bead filter, BD Mode, PVCC = 12 V37mA
SD/ FAULT = 2 V, 10 µH + 680 nF output filter, 1SPW Mode, PVCC = 7.4 V17mA
SD/ FAULT = 2 V, 10 µH + 680 nF output filter, 1SPW Mode, PVCC = 12 V22.8mA
ICC(SD)Quiescent supply current in shutdown modeSD/ FAULT = 0.8 V, no load10µA
rDS(on)Drain-source on-state resistanceIO = 500 mA, TJ = 25°C
excluding metal and bond wire resistance		High Side180mΩ
Low side180
GGainGAIN_SEL= 0.8 V192021dB
GAIN_SEL= 2 V252627dB
tONTurn-on timeSD/ FAULT = 2 V15ms
tOFFTurn-off timeSD/ FAULT = 0.8 V2.9µs
GVDDGate drive supplyIGVDD = 2 mA4.855.2V
tDCDETDC detect timeVRINP = 2.6 V and VRINN = 2.4 V,
or VRINP = 2.4 V and VRINN = 2.6 V		800ms
OVPOver Voltage Protection15.8V
UVPUnder Voltage ProtectionMODE_SEL = 0.8 V (BD mode)7.5V
UVPUnder Voltage ProtectionMODE_SEL = 2 V, or floating (1SPW mode)3.4V