参数资料
型号: TS4990EIKJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封装: ROHS COMPLIANT, FCP-9
文件页数: 9/32页
文件大小: 797K
代理商: TS4990EIKJT
TS4990
Electrical characteristics
17/31
Figure 56.
Signal to noise ratio vs. power
supply with a weighted filter
Figure 57.
Output noise voltage
device ON
2.5
3.0
3.5
4.0
4.5
5.0
80
85
90
95
100
105
110
Av = 2
Cb = 1
μF
THD+N < 0.7%
Tamb = 25
°C
RL=16
Ω
RL=4
Ω
RL=8
Ω
S
ig
n
a
lto
N
o
is
e
R
a
tio
(d
B
)
Power Supply Voltage (V)
24
68
10
15
20
25
30
35
40
45
Vcc=2.2V to 5.5V
Cb=1
μF
RL=8
Ω
Tamb=25
°C
A Weighted Filter
Unweighted Filter
Out
put
Noi
se
Vol
tage
(
Vr
ms)
Closed Loop Gain
Figure 58.
Signal to noise ratio vs. power
supply with a weighted filter
Figure 59.
Output noise voltage device in
Standby
2.5
3.0
3.5
4.0
4.5
5.0
70
75
80
85
90
95
100
Av = 10
Cb = 1
μF
THD+N < 0.7%
Tamb = 25
°C
RL=16
Ω
RL=4
Ω
RL=8
Ω
S
ig
n
a
lto
N
o
is
e
R
a
tio
(d
B
)
Power Supply Voltage (V)
24
68
10
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Vcc=2.2V to 5.5V
Cb=1
μF
RL=8
Ω
Tamb=25
°C
A Weighted Filter
Unweighted Filter
Out
put
Noi
se
Vol
tage
(
Vr
ms)
Closed Loop Gain
相关PDF资料
PDF描述
TS4990EKIJT 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
TS4990EIJT 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
TS4990IST 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
TS4990IQT 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
TS4990IJT 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
相关代理商/技术参数
参数描述
TS4990EKIJT 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W audio power amplifier with active low standby mode
TS4990ID 功能描述:音频放大器 1.2W audio Pwr amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TS4990IDT 功能描述:音频放大器 1.2W audio Pwr amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TS4990IJT 制造商:ST 功能描述:1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE
TS4990IQT 功能描述:音频放大器 1.2W audio pow. amp. RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel