参数资料
型号: TS4604IPT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 0.065 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28
封装: 0.65 MM PITCH, ROHS COMPLIANT, TSSOP-28
文件页数: 31/31页
文件大小: 644K
代理商: TS4604IPT
TS4604
Characteristics of the line driver
Doc ID 17913 Rev 1
9/31
4
Characteristics of the line driver
Figure 2.
Current consumption vs. power
supply
Figure 3.
Output voltage vs. power supply
3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
No Load; No input signal
Line Driver
Ta=25°C
Qui
escent
suppl
y
cur
re
nt
I
cc
(
m
A
)
Power Supply Voltage Vcc (V)
3.03.1 3.23.3 3.43.5 3.63.7 3.83.9 4.04.1 4.24.3 4.44.5 4.64.7 4.8
1.9
2.0
2.1
2.2
2.3
2.4
THD+N=1%
THD+N=0.1%
RL
5kΩ, F=1kHz
BW<30kHz, Ta=25 C
Line Driver
Out
put
Vol
tage
(
V
rm
s)
Power Supply Voltage Vcc (V)
Figure 4.
THD+N vs. output power (G=0 dB)
Figure 5.
THD+N vs. output power (G=20 dB)
10
100
1000
1E-4
1E-3
0.01
0.1
1
10
F=80Hz
F=1kHz
F=8kHz
RL = 5k
Ω to 10kΩ
Vcc = 3.3V to 4.8V, G = 0dB
Inputs = 0
° & 180°
BW < 30kHz, Tamb = 25
°C
THD+N
(
%
)
Output Voltage (mVrms)
100
1000
1E-3
0.01
0.1
1
10
F=80Hz
F=1kHz
F=8kHz
RL = 5k
Ω to 10kΩ
Vcc = 3.3V to 4.8V, G = 20dB
Inputs = 0
° & 180°
BW < 30kHz, Tamb = 25
°C
THD+N
(
%
)
Output Voltage (mVrms)
Figure 6.
THD+N vs. frequency (G=0 dB)
Figure 7.
THD+N vs. frequency (G=20 dB)
100
1000
10000
1E-4
1E-3
0.01
0.1
1
Vo=2Vrms
Vo=1.5Vrms
RL = 5k
Ω to 10kΩ
Vcc = 3.3V to 4.8V
G = 0dB, Inputs = 0
° & 180°
Bw < 20kHz, Tamb = 25
°C
20k
20
THD
+
N
(
%
)
Frequency (Hz)
100
1000
10000
1E-3
0.01
0.1
1
Vo=2Vrms
Vo=1.5Vrms
RL = 5k
Ω to 10kΩ
Vcc = 3.3V to 4.8V
G = 20dB, Inputs = 0
° & 180°
Bw < 20kHz, Tamb = 25
°C
20k
20
THD
+
N
(
%
)
Frequency (Hz)
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