Datasheet

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SD
FAULT
GND
GND
GAIN0
GAIN1
AVCC
AGND
GVDD
PLIMIT
PVCC
PVCC
BSN
OUTN
PGND
OUTN
BSN
BSP
OUTP
PGND
PWP (TSSOP)Package
(TopView)
INN
INP
NC
11
12
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14
18
17
16
15
OUTP
BSP
PVCC
PVCC
AVCC
TPA3111D1
SLOS618E –AUGUST 2009–REVISED AUGUST 2012 www.ti.com
AC CHARACTERISTICS
T
A
= 25°C, V
CC
= 24 V, R
L
= 8 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
200 mV
PP
ripple from 20 Hz–1 kHz,
K
SVR
Power Supply ripple rejection –70 dB
Gain = 20 dB, Inputs ac-coupled to AGND
P
O
Continuous output power THD+N ≤ 0.1%, f = 1 kHz, V
CC
= 24 V 10 W
THD+N Total harmonic distortion + noise V
CC
= 24 V, f = 1 kHz, P
O
= 5 W (half-power) <0.05 %
65 µV
V
n
Output integrated noise 20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB
–80 dBV
Crosstalk V
O
= 1 Vrms, Gain = 20 dB, f = 1 kHz –70 dB
Maximum output at THD+N < 1%, f = 1 kHz,
SNR Signal-to-noise ratio 102 dB
Gain = 20 dB, A-weighted
f
OSC
Oscillator frequency 250 310 350 kHz
Thermal trip point 150 °C
Thermal hysteresis 15 °C
AC CHARACTERISTICS
T
A
= 25°C, V
CC
= 12 V, R
L
= 8 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
200 mV
PP
ripple from 20 Hz–1 kHz,
K
SVR
Supply ripple rejection –70 dB
Gain = 20 dB, Inputs ac-coupled to AGND
P
O
Continuous output power THD+N ≤ 10%, f = 1 kHz , R
L
= 8Ω 10 W
P
O
Continuous output power THD+N ≤ 0.1%, f = 1 kHz , R
L
= 4Ω 10 W
THD+N Total harmonic distortion + noise R
L
= 8 Ω, f = 1 kHz, P
O
= 5 W (half-power) <0.06 %
65 µV
V
n
Output integrated noise 20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB
–80 dBV
Crosstalk P
o
= 1 W, Gain = 20 dB, f = 1 kHz –70 dB
Maximum output at THD+N < 1%, f = 1 kHz,
SNR Signal-to-noise ratio 102 dB
Gain = 20 dB, A-weighted
f
OSC
Oscillator frequency 250 310 350 kHz
Thermal trip point 150 °C
Thermal hysteresis 15 °C
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