參數(shù)資料
型號: TPA0222PWP
廠商: Texas Instruments, Inc.
元件分類: 音頻放大器
英文描述: STEREO 2-W AUDIO POWER AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS AND MUX CONTROL
中文描述: 立體聲2 - W音頻功率放大器,具有四種可選增益設(shè)置和MUX控制
文件頁數(shù): 5/33頁
文件大?。?/td> 522K
代理商: TPA0222PWP
TPA0222
STEREO 2-W AUDIO POWER AMPLIFIER
WITH FOUR SELECTABLE GAIN SETTINGS AND MUX CONTROL
SLOS285 – NOVEMBER 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, V
DD
= 5 V, T
A
= 25
°
C, R
L
= 8
, Gain = –2 V/V, BTL mode
PARAMETER
MIN
TYP
MAX
UNIT
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á
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áááááááááááááááááááááááááá
SNR
áá
ááááááááááá
Output power
á
áááá
f = 1 kHz,
CB = 0.47
μ
F
á
áááá
á
á
á
105
á
á
á
á
ááá
ááá
dB
W
á
á
áááááááááááááááááááááááááááá
áááááááááááááááááááááááááááá
BOM
Maximum output power bandwidth
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áááááááááááááááááááááááááááá
V
áááááááááááááááááááááááááááá
Noise output voltage
CB = 0.47
F,
B
μ
VRMS
μ
VRMS
Vn
Noise output voltage
,
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
1, 4–7, 10–13,
16–19, 21
2, 3, 8, 9, 14,
15, 20, 22
23
vs Output power
THD+N
Total harmonic distortion plus noise
vs Frequency
vs Output voltage
Vn
Output noise voltage
vs Bandwidth
24
Supply ripple rejection ratio
vs Frequency
25, 26
Crosstalk
vs Frequency
27–29
Shutdown attenuation
vs Frequency
30
SNR
Signal-to-noise ratio
vs Bandwidth
31
Closed loop respone
32–35
PO
Output power
vs Load resistance
36, 37
PD
Power dissipation
vs Output power
38, 39
vs Ambient temperature
40
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