參數(shù)資料
型號: TAS5719PHP
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 2/67頁
文件大?。?/td> 1043K
代理商: TAS5719PHP
SLOS655A
– NOVEMBER 2010 – REVISED FEBRUARY 2011
AC Characteristics (BTL)
PVDD_X = 12 V, BTL AD mode, fS = 48 KHz, RL = 8 , audio frequency = 1 kHz, (unless otherwise noted). All performance
is in accordance with recommended operating conditions, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PVDD = 13 V, 10% THD, 1-kHz input
10
signal
PO
Power output per channel
PVDD = 8 V, 10% THD, 1-kHz input signal
4.1
W
PVDD = 18 V, 10% THD, 1-kHz input
15(1)
signal
PVDD = 13 V; PO = 1 W
0.13%
THD+N
Total harmonic distortion + noise
PVDD = 8 V; PO = 1 W
0.2%
Vn
Output integrated noise (rms)
A-weighted
56
μV
PO = 0.25 W, f = 1 kHz (BD mode)
–82
Crosstalk
dB
PO = 0.25 W, f = 1 kHz (AD mode)
–69
A-weighted, f = 1 kHz, maximum power at
SNR
Signal-to-noise ratio (2)
–105
dB
THD
< 1%
(1)
15 W is supported only in the TAS5719.
(2)
SNR is calculated relative to 0-dBFS input level.
AC Characteristics (Headphone/Line Driver)
PVDD_X = 12 V, BTL AD mode, fS = 48 KHz, RL = 8 , audio frequency = 1 kHz, (unless otherwise noted). All performance
is in accordance with recommended operating conditions, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Po(hp)
Headphone power output per channel
HP_VDD = 3.3 V (Rhp = 32
; THD 1%)
25
mW
HP_gain
Headphone gain
Adjustable via Rin and Rfb
SNR_hp
Sgnal-to-noise ratio (headphone mode)
Rhp = 32
101
dB
SNR_ln
Sgnal-to-noise ratio (line driver mode)
2-V rms output
105
dB
10
2010–2011, Texas Instruments Incorporated
Product Folder Link(s): TAS5717 TAS5719
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