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: 3/31页
文件大小: 644K
代理商: TS4604IPT
TS4604
Characteristics of the headset driver
Doc ID 17913 Rev 1
11/31
5
Characteristics of the headset driver
Figure 14.
Current consumption vs. power
supply
Figure 15.
Standby current 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
Headset Driver
Ta=25°C
Qui
escent
suppl
y
cur
re
nt
I
cc
(
m
A
)
Power Supply Voltage Vcc (V)
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
0
200
400
600
800
1000
1200
No Load; No input signal
Line Driver
Ta=25°C
St
andby
cur
rent
I
s
tb
y
(
n
A
)
Power Supply Voltage Vcc (V)
Figure 16.
Output power vs. power supply
(RL = 16 Ω, G = 0 dB)
Figure 17.
Output power vs. power supply
(RL = 16 Ω, G = 20 dB)
3.0 3.1 3.2 3.33.4 3.5 3.6 3.7 3.83.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8
0
20
40
60
80
100
120
140
160
180
THD+N=10% (0°)
THD+N=1% (180°)
THD+N=1% (0°)
THD+N=10% (180°)
RL = 16
Ω, F=1kHz
G=0dB
BW<30kHz, Ta=25 C
Headset Driver
P
o
w
e
rOutput
(m
W
)
Power Supply Voltage Vcc (V)
3.0 3.1 3.2 3.33.4 3.5 3.6 3.7 3.83.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8
0
20
40
60
80
100
120
140
160
180
THD+N=10% (0°)
THD+N=1% (180°)
THD+N=1% (0°)
THD+N=10% (180°)
RL = 16
Ω, F=1kHz
G=20dB
BW<30kHz, Ta=25 C
Headset Driver
P
o
w
e
rOutput
(m
W
)
Power Supply Voltage Vcc (V)
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