TPA3118D2DAP datasheet(7/45 Pages) TI

Part #	TPA3118D2DAP

Description	15-W, 30-W, 50-W Filter-Free Class-D Stereo Amplifier Family With AM Avoidance

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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7

TPA3116D2, TPA3118D2, TPA3130D2

www.ti.com

SLOS708G – APRIL 2012 – REVISED DECEMBER 2017

Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2

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6.6 AC Electrical Characteristics

TA = 25°C, AVCC = PVCC = 12 V to 24 V, RL = 4 Ω (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

KSVR

Power supply ripple rejection

200 mVPP ripple at 1 kHz, Gain = 20 dB, Inputs AC-

coupled to GND

–70

dB

PO

Continuous output power

THD+N = 10%, f = 1 kHz, PVCC = 14.4 V

25

W

THD+N = 10%, f = 1 kHz, PVCC = 21 V

50

THD+N

Total harmonic distortion + noise

VCC = 21 V, f = 1 kHz, PO = 25 W (half-power)

0.1%

Vn

Output integrated noise

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

65

µV

–80

dBV

Crosstalk

VO = 1 Vrms, Gain = 20 dB, f = 1 kHz

–100

dB

SNR

Signal-to-noise ratio

Maximum output at THD+N < 1%, f = 1 kHz, Gain = 20 dB,

A-weighted

102

dB

fOSC

Oscillator frequency

AM2=0, AM1=0, AM0=0

376

400

424

kHz

AM2=0, AM1=0, AM0=1

470

500

530

AM2=0, AM1=1, AM0=0

564

600

636

AM2=0, AM1=1, AM0=1

940

1000

1060

AM2=1, AM1=0, AM0=0

1128

1200

1278

AM2=1, AM1=0, AM0=1

Reserved

AM2=1, AM1=1, AM0=0

AM2=1, AM1=1, AM0=1

Thermal trip point

150+

°C

Thermal hysteresis

15

°C

Over current trip point

TPA3130D2

4.5

A

TPA3118D2, TPA3116D2

7.5

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