PVDD_x = 18 V, BTL AD mode, FS = 48 KHz, R" />
參數(shù)資料
型號(hào): TAS5711PHPR
廠商: Texas Instruments
文件頁數(shù): 2/66頁
文件大小: 0K
描述: IC AMP AUD DGTL 20W 2CH 48HTQFP
標(biāo)準(zhǔn)包裝: 1
類型: D 類
輸出類型: 2 通道(立體聲,2.1)或 4 通道(四路)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 21W x 2 @ 8 歐姆
電源電壓: 8 V ~ 26 V
特點(diǎn): 消除爆音,數(shù)字輸入,I²C,I²S,靜音,短路和熱保護(hù),關(guān)機(jī),音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 48-HTQFP(7x7)
封裝/外殼: 48-TQFP 裸露焊盤
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 860 (CN2011-ZH PDF)
其它名稱: 296-25564-6
SLOS600A – DECEMBER 2009 – REVISED AUGUST 2010
www.ti.com
AC Characteristics (BTL)
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
PVDD = 18 V, 7% THD, 1-kHz input signal
20
PVDD = 12 V, 10% THD, 1-kHz input signal
9.5
PVDD = 12 V, 7% THD, 1-kHz input signal
9
PVDD = 8 V, 10% THD, 1-kHz input signal
4.1
PVDD = 8 V, 7% THD, 1-kHz input signal
3.9
PBTL mode, PVDD = 12 V, RL = 4 Ω,
19.2
10% THD, 1-kHz input signal
PBTL mode, PVDD = 12 V, RL = 4 Ω,
18
7% THD, 1-kHz input signal
PO
Power output per channel
W
PBTL mode, PVDD = 18 V, RL = 4 Ω,
42.8
10% THD, 1-kHz input signal
PBTL mode, PVDD = 18 V, RL = 4 Ω,
40
7% THD, 1-kHz input signal
SE mode, PVDD = 12 V, RL = 4 Ω,
4.6
10% THD, 1-kHz input signal
SE mode, PVDD = 12 V, RL = 4 Ω,
4.3
7% THD, 1-kHz input signal
SE mode, PVDD = 24 V, RL = 4 Ω,
17.8
10% THD, 1-kHz input signal
SE mode, PVDD = 24 V, RL = 4 Ω,
16
7% THD, 1-kHz input signal
PVDD = 18 V, PO = 1 W
0.06%
THD+N
Total harmonic distortion + noise
PVDD = 12 V, PO = 1 W
0.08%
PVDD = 8 V, PO = 1 W
0.2%
Vn
Output integrated noise (rms)
A-weighted
44
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 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TAS5711
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