參數(shù)資料
型號: TPA0252PWPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 30/34頁
文件大?。?/td> 851K
代理商: TPA0252PWPG4
www.ti.com
TYPICAL CHARACTERISTICS
0.01%
40
30
20
10
0
THD+N
T
otal
Harmonic
Distortion
+
Noise
A
- Voltage Gain - dB
1%
0.1%
10
20
V
PO = 1 W for AV ≥ 6 dB
VO = 1 VRMS for AV ≤ 4 dB
RL = 8
BTL
0.1%
0.01%
0.5 0.75
1
1.25 1.5 1.75
2
1%
10%
2.25 2.5 2.75
3
PO - Output Power - W
AV = 20 to 0 dB
f = 1 kHz
BTL
THD+N
-T
otal
Harmonic
Distortion
+
Noise
RL = 8
RL = 3
RL = 4
TPA0252
SLOS288B – JUNE 2000 – REVISED SEPTEMBER 2004
Table of Graphs
FIGURE
vs Output power
1, 4, 6, 8, 10
THD+N
Total harmonic distortion plus noise
vs Voltage gain
2
vs Frequency
3, 5, 7, 9, 11, 12
Vn
Output noise voltage
vs Frequency
13
Supply ripple rejection ratio
vs Frequency
14, 15
Crosstalk
vs Frequency
16, 17, 18
Shutdown attenuation
vs Frequency
19
SNR
Signal-to-noise ratio
vs Frequency
20
Closed loop response
21, 22
PO
Output power
vs Load resistance
23, 24
vs Output power
25, 26
PD
Power dissipation
vs Ambient temperature
27
RI
Input resistance
vs Gain
28
IDD(VAUX)
Supply current
vs VAUX
29
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
VOLTAGE GAIN
Figure 1.
Figure 2.
5
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