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TPA3136D2, TPA3136AD2

www.ti.com

SLOS938F – MAY 2016 – REVISED JANUARY 2020

Product Folder Links: TPA3136D2 TPA3136AD2

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Copyright © 2016–2020, Texas Instruments Incorporated

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

7.4 Thermal Information

THERMAL METRIC(1)

TPA3136D2,

TPA3136AD2

UNIT

PWP (HTSSOP)

28 PINS

RθJA

Junction-to-ambient thermal resistance

30.3

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

33.5

°C/W

RθJB

Junction-to-board thermal resistance

17.5

°C/W

ψJT

Junction-to-top characterization parameter

0.9

°C/W

ψJB

Junction-to-board characterization parameter

7.2

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

0.9

°C/W

(1)

Using the TPA3136D2 EVM (SLOU444), unless otherwise noted.

7.5 Electrical Characteristics

TA = 25°C, AVCC = PVCC = 12 V, RL = 6 Ω (unless otherwise noted).

(1) Over operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC CHARACTERISTICS

| VOS |

Class-D output offset voltage (measured

differentially)

VI = 0 V, Gain = 26 dB

1.5

15

mV

ICC

Quiescent supply current

SD = 2 V, no load, 300 ohm Ferrite Bead + 1nF Output

Filter

35

40

mA

ICC(SD)

Quiescent supply current in shutdown mode

SD = 0.8 V, no load

40

60

µA

rDS(on)

Drain-source on-state resistance

IO = 500 mA, TJ = 25°C

Excluding Metal and

Bond Wire Resistance

High Side

240

mΩ

Low side

240

G

Gain

25

26

27

dB

ton

Turn-on time

SD = 2 V

14

ms

tOFF

Turn-off time

SD = 0.8 V

2.5

µs

GVDD

Gate drive supply

IGVDD = 2 mA

6.4

6.9

7.4

V

tDCDET

DC detect time

VRINN = 3.1 V and VRINN = 2.9 V, or VRINN = 2.9 V and

VRINN = 3.1 V

950

ms

AC CHARACTERISTICS

PSRR

Power supply ripple rejection

200-mVPP ripple at 1 kHz,

Gain = 26 dB, Inputs ac-coupled to GND

–65

dB

PO

Continuous output power

THD+N = 10%, f = 1 kHz

10

W

PO

Continuous output power

THD+N = 10%, f = 1 kHz, PVCC = 13 V, RL = 8 Ω

10

W

PO

Continuous output power, PBTL (mono)

THD+N = 10%, f = 1 kHz, PVCC = 13 V, RL = 4 Ω

20

W

THD+N

Total harmonic distortion + noise

f = 1 kHz, PO = 5 W (half-power)

0.06%

Vn

Output integrated noise

20 Hz to 22 kHz, A-weighted filter, Gain = 26 dB

91

µV

–81

dBV

Crosstalk

VO = 1 Vrms, Gain = 26 dB, f = 1 kHz

–75

dB

SNR

Signal-to-noise ratio

Maximum output at THD+N < 1%, f = 1 kHz,

Gain = 26 dB, A-weighted

102

dB

OTE

Thermal trip point

150

°C

Thermal hysteresis

15

°C

7.6 Switching Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER

MIN

NOM

MAX

UNIT

fOSC, SS

Oscillator frequency, Spread Spectrum ON

255

315

355

kHz