Texas Instruments TPA31 D2 Series, Manual, Page: 7 / 48

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TPA3116D2, TPA3118D2, TPA3130D2
www.ti.com SLOS708G – APRIL 2012 – REVISED DECEMBER 2017
Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2
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Copyright © 2012–2017, Texas Instruments Incorporated
6.6 AC Electrical Characteristics
T
A
= 25°C, AV
CC
= PV
CC
= 12 V to 24 V, R
L
= 4 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
KSVR Power supply ripple rejection
200 mV
PP
ripple at 1 kHz, Gain = 20 dB, Inputs AC-
coupled to GND
–70 dB
P
O
Continuous output power
THD+N = 10%, f = 1 kHz, PV
CC
= 14.4 V 25
W
THD+N = 10%, f = 1 kHz, PV
CC
= 21 V 50
THD+N Total harmonic dist noise V
CC
= 21 V, f = 1 kHz, P
O
= 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 V
O
= 1 V
rms
, 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
f
OSC
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