參數(shù)資料
型號: TS4851EIJT
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA18
封裝: LEAD FREE, FCP-18
文件頁數(shù): 11/28頁
文件大?。?/td> 1280K
代理商: TS4851EIJT
Electrical Characteristics
TS4851
19/28
Figure 55: Power dissipation vs. output power
(speaker output)
Figure 56: Power dissipation vs. output power
(headphone output, one channel)
Figure 57: Power dissipation vs. output power
(headphone output one channel)
Figure 58: Power derating curves
Figure 59: -3 dB lower cut off frequency vs. gain
setting (output modes 3, 4, 5, 6, 7)
Table 11. Output noise (all inputs grounded)
0.0
0.1
0.2
0.3
0.4
0.5
0.0
0.1
0.2
0.3
0.4
0.5
RL=4
RL=8
Vcc=3V
F=1kHz
THD+N<1%
RL=16
Power
Di
ssi
pat
ion
(
W
)
Output Power (W)
0.00
0.05
0.10
0.15
0.20
0.25
0.0
0.1
0.2
0.3
0.4
RL=16
RL=32
Vcc=5V
F=1kHz
THD+N<1%
Power
Di
ssi
pat
ion
(
W
)
Output Power (W)
0
1020
3040
5060
70
0
20
40
60
80
100
120
RL=32
Vcc=3V
F=1kHz
THD+N<1%
RL=16
Power
Di
ssi
pat
ion
(
m
W)
Output Power (mW)
Outp
ut
Mode
Unweighted
Filter from 3V
to 5V
Weighted Filter
(A) from 3V to
5V
123
Vrms
20
Vrms
220
Vrms
17
Vrms
370
Vrms
60
Vrms
453
Vrms
45
Vrms
579
Vrms
67
Vrms
660
Vrms
51
Vrms
-20
0
1
10
100
Cin=1
F
Cin=470nF
Cin=220nF
Cin=100nF
Rin & Lin Inputs
Input Impedance is Nominal
Tamb=25
°C
12
-34.5
Lower
-
3
dB
Cut
Of
fFr
equency
(
H
z
)
Gain Setting (dB)
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
Fl
ip
-C
hi
p
Package
Power
Di
ssi
pat
ion
(
W
)
Ambiant Temperature ( C)
相關(guān)PDF資料
PDF描述
TS4851IJT 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA18
TS487-1IQT 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8
TS487-1IST 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
TS487-2IQT 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8
TS487-2IST 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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