参数资料
型号: TAS5715PHP
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 41.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封装: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件页数: 2/74页
文件大小: 2771K
代理商: TAS5715PHP
SLOS645 – AUGUST 2010
www.ti.com
AC Characteristics (BTL, PBTL)
PVDD_x = 18 V, BTL AD mode, fS = 48 KHz, RL = 8 , ROCP = 22 K, CBST = 33 nF, audio frequency = 1 kHz, AES17 filter,
fPWM = 384 kHz, TA = 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
PO
Power output per channel
W
PBTL mode, PVDD = 12 V, RL = 4 Ω,
18.7
10% THD, 1-kHz input signal
PBTL mode, PVDD = 12 V, RL = 4 Ω,
17.7
7% THD, 1-kHz input signal
PBTL mode, PVDD = 18 V, RL = 4 Ω,
41.5
10% THD, 1-kHz input signal
PBTL mode, PVDD = 18 V, RL = 4 Ω,
39
7% THD, 1-kHz input signal
PVDD = 18 V, PO = 1 W
0.07%
THD+N
Total harmonic distortion + noise
PVDD = 12 V, PO = 1 W
0.03%
PVDD = 8 V, PO = 1 W
0.1%
Vn
Output integrated noise (rms)
A-weighted
56
mV
PO = 0.25 W, f = 1 kHz (BD Mode)
–82
dB
Crosstalk
PO = 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.
10
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TAS5715
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