參數(shù)資料
型號: TPA6140A2YFFT
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA16
封裝: 1.6 X 1.6 MM, 0.4 MM PITCH, GREEN, DSBGA-16
文件頁數(shù): 2/30頁
文件大小: 705K
代理商: TPA6140A2YFFT
RL Load Resistance
0
5
10
15
20
25
30
35
40
45
50
THD+N = 1%
Out of Phase
P
O
Output
Power
mW
10
100
1k
G013
VDD = 5 V
VDD = 2.5 V
VDD = 3.6 V
RL Load Resistance
0
5
10
15
20
25
30
35
40
45
50
THD+N = 1%
In Phase
P
O
Output
Power
mW
10
100
1k
G014
VDD = 5 V
VDD = 2.5 V
VDD = 3.6 V
f Frequency Hz
120
100
80
60
40
20
0
RL = 32
Supply Ripple = 0.2 Vpp Sine Wave
20
100
1k
20k
G016
10k
k
S
V
R
Supply
Ripple
Rejection
Ratio
dB
VDD = 2.5 V
VDD = 5 V
VDD = 3.6 V
f Frequency Hz
120
100
80
60
40
20
0
RL = 16
Supply Ripple = 0.2 Vpp Sine Wave
20
100
1k
20k
G015
10k
k
S
V
R
Supply
Ripple
Rejection
Ratio
dB
VDD = 5 V
VDD = 3.6 V
VDD = 2.5 V
SLOS598A – MARCH 2009 – REVISED OCTOBER 2009................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
TA = 25°C, AVDD (VDD) = 3.6 V, GAIN = 0 dB, CHPVDD = CHPVSS = 2.2 μF, CINPUT = CFLYING = 1 μF, Outputs out of phase
OUTPUT POWER
vs
LOAD RESISTANCE
Figure 15.
Figure 16.
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
Figure 17.
Figure 18.
10
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPA6140A2
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