参数资料
型号: TAS5701PAP
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封装: 10 X 10 MM, GREEN, PLASTIC, HTQFP-64
文件页数: 2/27页
文件大小: 638K
代理商: TAS5701PAP
SLOS559A – JUNE 2008 – REVISED AUGUST 2010
www.ti.com
AC Characteristics (BTL)
PVDD_X = 18 V, BTL mode, RL = 8 , ROC = 22 k, CBST = 33-nF, audio frequency = 1 kHz, AES17 filter, FPWM = 384 kHz,
TA = 25°C (unless otherwise noted). All performance is I naccordance with recommended operating conditions, unless
otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PVDD = 18 V, 10% THD, 1-kHz input
20.0
signal
PVDD = 18 V, 7% THD, 1-kHz input signal
18.6
PO
Power output per channel
W
PVDD = 12 V, 10% THD, 1-kHz input
9
signal
PVDD = 12 V, 7% THD, 1-kHz input signal
8.3
PVDD = 18 V, PO = 10 W (half-power)
0.1%
THD+N
Total harmonic distortion + noise
PVDD = 12 V, PO = 4.5 W (half-power)
0.08%
1 W
0.05%
Vn
Output integrated noise
A-weighted
50
mV
Crosstalk
PO = 1 W, f = 1 kHz
–73
dB
A-weighted, f = 1 kHz, maximum power at
SNR
Signal-to-noise ratio (1)
101
dB
THD < 1%
PD
Power dissipation due to idle losses (IPVDD_X)
PO = 0 W, 4 channels switching
(2)
0.6
W
(1)
SNR is calculated relative to 0-dBFS input level.
(2)
Actual system idle losses are affected by core losses of output inductors.
10
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TAS5701
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