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參數(shù)資料
型號(hào): TS4851IJT
廠(chǎng)商: STMICROELECTRONICS
元件分類(lèi): 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA18
封裝: FCP-18
文件頁(yè)數(shù): 10/28頁(yè)
文件大?。?/td> 1280K
代理商: TS4851IJT
TS4851
Electrical Characteristics
18/28
Figure 49: Crosstalk vs. frequency
(output mode 4)
Figure 50: Crosstalk vs. frequency
(output mode 4)
Figure 51: -3 dB lower cut off frequency vs.
input capacitor
Figure 52: -3 dB lower cut off frequency vs.
input capacitance
Figure 53: Current consumption vs.
power supply voltage
Figure 54: Power dissipation vs. output power
(speaker output)
100
1000
10000
-80
-60
-40
-20
0
20
Lout -> Rout
Rout -> Lout
Output mode 4
Vcc = 5V
RL = 32
G = +12dB
Pout = 100mW
BW < 125kHz
Tamb = 25
°C
Cr
osst
al
k
Lev
e
l(
d
B)
Frequency (Hz)
100
1000
10000
-80
-60
-40
-20
0
Lout -> Rout
Rout -> Lout
Output mode 4
Vcc = 3V
RL = 32
G = +12dB
Pout = 20mW
BW < 125kHz
Tamb = 25
°C
Cr
osst
al
k
Lev
e
l(
d
B)
Frequency (Hz)
0.1
1
10
100
Minimum Input
Impedance
Maximum Input
Impedance
Typical Input
Impedance
Phone In Input
Tamb=25
°C
Lower
-
3
dB
Cut
Of
fFr
equency
(
H
z
)
Input Capacitor ( F)
0.1
1
10
Minimum Input
Impedance
Maximum Input
Impedance
Typical Input
Impedance
Rin & Lin Inputs
All gain setting
Tamb=25
°C
Low
er
-3dB
C
u
tO
ff
Frequency
(H
z)
Input Capacitor (
F)
012345
0
1
2
3
4
5
6
7
8
9
10
No loads
Tamb = 25
°C
Reset state
Mode 1, 3, 5
Mode 2, 4, 6
Mode 7
Icc
(
m
A
)
Vcc (V)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
RL=16
RL=8
Vcc=5V
F=1kHz
THD+N<1%
RL=4
Power
Di
ssi
pat
ion
(
W
)
Output Power (W)
相關(guān)PDF資料
PDF描述
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
TS487-4IQT 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8
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