参数资料
型号: TS4890ID
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: SO-8
文件页数: 15/32页
文件大小: 848K
代理商: TS4890ID
TS4890
22/32
Fig. 97 : Current Consumption vs Standby
Voltage @ Vcc = 2.6V
Fig. 99 : Clipping Voltage vs Power Supply
Voltage and Load Resistor
Fig. 101 : Vout1+Vout2 Unweighted Noise Floor
Fig. 98 : Current Consumption vs Standby
Voltage @ Vcc = 2.2V
Fig. 100 :Clipping Voltage vs Power Supply
Voltage and Load Resistor
Fig. 102 : Vout1+Vout2 A-weighted Noise Floor
0.0
0.5
1.0
1.5
2.0
2.5
0
1
2
3
4
5
6
Vcc = 2.6V
Tamb = 25
°C
Icc
(mA)
Vstandby (V)
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
RL = 16
RL = 4
2.2
Tamb = 25
°C
RL = 8
Vout1
&
Vout2
C
lipping
Voltage
H
igh
side
(V)
Power supply Voltage (V)
100
1000
10000
0
20
40
60
80
100
120
Av = 10
Av = 2
Standby mode
Vcc = 2.2V to 5V, Tamb = 25 C
Cb = Cin = 1 F
Input Grounded
BW = 20Hz to 20kHz (Unweighted)
20
O
u
tput
N
o
ise
Voltage
(
V)
Frequency (Hz)
0.0
0.5
1.0
1.5
2.0
0
1
2
3
4
5
Vcc = 2.2V
Tamb = 25
°C
Icc
(mA)
Vstandby (V)
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
RL = 16
RL = 4
RL = 8
Tamb = 25
°C
2.2
Vout1
&
Vout2
C
lipping
Voltage
Low
side
(V)
Power supply Voltage (V)
100
1000
10000
0
20
40
60
80
100
120
Av = 10
Av = 2
Standby mode
Vcc = 2.2V to 5V, Tamb = 25 C
Cb = Cin = 1 F
Input Grounded
BW = 20Hz to 20kHz (A-Weighted)
20
O
u
tput
N
o
ise
Voltage
(
V)
Frequency (Hz)
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