Datasheet

TAS5727
SLOS670 –NOVEMBER 2010 www.ti.com
AC Characteristics (BTL, PBTL)
PVDD_x = 18 V, BTL AD mode, f
S
= 48 KHz, R
L
= 8 Ω, R
OCP
= 22 kΩ, C
BST
= 33 nF, audio frequency = 1 kHz, AES17 filter,
f
PWM
= 384 kHz, T
A
= 25°C (unless otherwise specified). All performance is in accordance with recommended operating
conditions (unless otherwise specified).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
PVDD = 18 V,10% THD, 1-kHz input signal 21.5
PVDD = 18 V, 7% THD, 1-kHz input signal 20.3
PVDD = 12 V, 10% THD, 1-kHz input signal 9.6
PVDD = 12 V, 7% THD, 1-kHz input signal 9.1
PVDD = 8 V, 10% THD, 1-kHz input signal 4.2
PVDD = 8 V, 7% THD, 1-kHz input signal 4
P
O
Power output per channel W
PBTL mode, PVDD = 12 V, R
L
= 4 Ω,
18.7
10% THD, 1-kHz input signal
PBTL mode, PVDD = 12 V, R
L
= 4 Ω,
17.7
7% THD, 1-kHz input signal
PBTL mode, PVDD = 18 V, R
L
= 4 Ω,
41.5
10% THD, 1-kHz input signal
PBTL mode, PVDD = 18 V, R
L
= 4 Ω,
39
7% THD, 1-kHz input signal
PVDD = 18 V, P
O
= 1 W 0.07%
THD+N Total harmonic distortion + noise PVDD = 12 V, P
O
= 1 W 0.03%
PVDD = 8 V, P
O
= 1 W 0.1%
V
n
Output integrated noise (rms) A-weighted 56 mV
P
O
= 0.25 W, f = 1 kHz (BD Mode) –82 dB
Crosstalk
P
O
= 0.25 W, f = 1 kHz (AD Mode) –69 dB
A-weighted, f = 1 kHz, maximum power at
SNR Signal-to-noise ratio
(1)
106 dB
THD < 1%
(1) SNR is calculated relative to 0-dBFS input level.
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