参数资料
型号: TS4994EIJT
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: 2/35页
文件大小: 694K
代理商: TS4994EIJT
Electrical characteristics
TS4994FC
10/35
Figure 14.
Power derating curves
Figure 15.
Open loop gain vs. frequency
0
25
50
75
100
125
0.0
0.2
0.4
0.6
0.8
1.0
1.2
No Heat sink
Heat sink surface
≈ 100mm
2
(See demoboard)
Fl
ip
-C
hi
p
Package
Power
Di
ssi
pat
ion
(
W
)
Ambiant Temperature ( C)
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 5V
ZL = 8
Ω + 500pF
Tamb = 25
°C
Phase
(
°)
Figure 16.
Open loop gain vs. frequency
Figure 17.
Open loop gain vs. frequency
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 3.3V
ZL = 8
Ω + 500pF
Tamb = 25
°C
Phase
(
°)
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 2.6V
ZL = 8
Ω + 500pF
Tamb = 25
°C
Phase
(
°)
Figure 18.
Closed loop gain vs. frequency
Figure 19.
Closed loop gain vs. frequency
0.1
1
10
100
1000
10000
-40
-30
-20
-10
0
10
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 5V
Av = 1
ZL = 8
Ω + 500pF
Tamb = 25
°C
Phase
(
°)
0.1
1
10
100
1000
10000
-40
-30
-20
-10
0
10
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 3.3V
Av = 1
ZL = 8
Ω + 500pF
Tamb = 25
°C
Phase
(
°)
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相关代理商/技术参数
参数描述
TS4994EIKJT 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W differential input/output audio power amplifier with selectable standby
TS4994FC 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W differential input/output audio power amplifier with selectable standby
TS4994IJT 功能描述:音频放大器 STANDARD LINEAR 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
TS4994IQT 功能描述:音频放大器 1W diff input/output audio Pwr amplifier 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
TS4994IST 功能描述:音频放大器 1W Audio Power 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