參數資料
型號: TS4975EIJT
廠商: 意法半導體
英文描述: Stereo Headphone Drive Amplifier with Digital Volume Control via IC Bus
中文描述: 立體聲耳機驅動集成電路放大器通過總線與數字音量控制
文件頁數: 17/33頁
文件大?。?/td> 747K
代理商: TS4975EIJT
TS4975
Electrical Characteristics
17/33
Figure 54. Power dissipation versus output
power (one channel
Figure 55. Power dissipation versus output
power (one channel
Figure 56. Power dissipation versus output
power (one channel
Figure 57. Power derating curves
0
5
10
15
20
25
0
10
20
30
40
50
60
70
RL=16
, PHG
RL=32
, PHG
Vcc = 2.5V
F = 1kHz
THD+N < 1%
RL=32
, SE
RL=16
, SE
P
Output Power (mW)
0
5
10
15
20
25
30
35
40
45
0
10
20
30
40
50
60
70
80
90
100
110
120
RL=16
, PHG
RL=32
, PHG
Vcc = 3.3V
F = 1kHz
THD+N < 1%
RL=32
, SE
RL=16
, SE
P
Output Power (mW)
0
10
20
30
40
50
60
70
80
90 100 110
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
RL=32
, PHG
RL=16
, PHG
RL=16
, SE
Vcc = 5V
F = 1kHz
THD+N < 1%
RL=32
, SE
P
Output Power (mW)
0
25
50
75
100
125
150
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
No Heat sink
Heat sink surface = 125mm
2
F
Ambiant Temperature (
°
C)
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