參數(shù)資料
型號(hào)： TS4604IPT
廠商： STMICROELECTRONICS
元件分類(lèi)： 音頻／視頻放大
英文描述： 0.065 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28
封裝： 0.65 MM PITCH, ROHS COMPLIANT, TSSOP-28
文件頁(yè)數(shù)： 2/31頁(yè)
文件大?。?/td> 644K
代理商： TS4604IPT
Characteristics of the line driver
TS4604
10/31
Doc ID 17913 Rev 1
Figure 8.
CMRR vs. frequency
Figure 9.
PSRR vs. frequency
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
G=0dB
20k
20
G=20dB
ΔVic = 200mVpp
Vcc = 3.3V
RL
≥ 5kΩ
Tamb = 25
°C
CM
RR
(
d
B)
Frequency (Hz)
100
1000
10000
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
G=0dB
G=20dB
20k
20
Vripple = 200mVpp
Vcc = 3.3V
Inputs = grounded
RL
≥ 5kΩ
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
Figure 10.
Crosstalk vs. frequency
left to right & right to left channel
Figure 11.
Crosstalk vs. frequency
headset to line driver
100
1000
10000
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
G=0dB
20k
20
G=20dB
Vcc = 3.3V
Vout = 2Vrms
Right to Left & Left to Right
RL
≥ 5kΩ
Tamb = 25
°C
Cr
osst
al
k
(
d
B)
Frequency (Hz)
100
1000
10000
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
HP to Line Right
HP to Line Left
20k
20
Vcc = 3.3V, G=0dB
RL = 16
Ω on HP
Po = 50 mW on HP
LD inputs grounded
Tamb = 25
°C
Cr
osst
al
k
(
d
B)
Frequency (Hz)
Figure 12.
Output signal spectrum
Figure 13.
Frequency response
100
1000
10000
-160
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
Vcc = 3.3V, G=0dB
RL=10k
Ω
Tamb = 25
°C
Out
put
Si
gnal
(
d
BV)
Frequency (Hz)
1000
10000
100000
1000000
1E7
-80
-70
-60
-50
-40
-30
-20
-10
0
10
Vcc = 3.3V, G=0dB
No load
Tamb = 25
°C
G
a
in
(d
B
)
Frequency (Hz)
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