- 您现在的位置：买卖IC网 > PDF目录98290 > TS4973EIJT (STMICROELECTRONICS) 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9 PDF资料下载
参数资料
| 型号： | TS4973EIJT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9 |
| 封装： | LEAD FREE, FCP-9 |
| 文件页数： | 17/19页 |
| 文件大小： | 721K |
| 代理商： | TS4973EIJT |
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
Electrical Characteristics
TS4973
7/19
Figure 8: Power supply rejection ratio (PSRR)
Figure 9: Crosstalk between inputs vs
frequency
Figure 10: Crosstalk between inputs vs
frequency
Figure 11: Signal to noise ratio vs power
supply with a weighted filter
Figure 12: Signal to noise ratio vs power
supply with a weighted filter
Figure 13: Signal to noise ratio vs power
supply with unweighted filter (20Hz
to 20kHz)
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc :
2.8V
3.3V
5V
Vripple = 200mVpp
Input = Floating
Cb = 1
F
RL
≥ 4
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
-100
-80
-60
-40
-20
0
Vcc=5V, Vin1=0.27Vrms
Vcc=2.8V, Vin1=0.15Vrms
RL
≥ 4
Gain setting = GND
Av = 2
In2 = Grounded
Cb = 1
F
Bw < 125kHz
Tamb = 25
°C
20k
20
Cr
osst
al
k
Ref
e
re
d
t
o
Vi
n1
(
d
B)
Frequency (Hz)
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V, Vin2=1.4Vrms
Vcc=2.8V, Vin2=0.7Vrms
RL
≥ 4
Gain setting = Vcc
Av = 10
In1 = Grounded
Cb = 1
F
Bw < 125kHz
Tamb = 25
°C
20k
20
Cr
osst
al
k
Ref
e
re
d
t
o
Vi
n2
(
d
B)
Frequency (Hz)
3.0
3.5
4.0
4.5
5.0
60
70
80
90
100
110
2.8
RL=8
RL=4
RL=16
Av = 2
Cb = Cin = 1F
THD+N < 0.5%
Tamb = 25°C
SNR
(
d
B)
Vcc (V)
3.0
3.5
4.0
4.5
5.0
60
70
80
90
100
2.8
RL=16
RL=4
RL=8
Av = 10
Cb = Cin = 1F
THD+N < 1%
Tamb = 25°C
S
NR
(
d
B)
Vcc (V)
3.0
3.5
4.0
4.5
5.0
50
60
70
80
90
100
2.8
RL=8
RL=4
RL=16
Av = 2
Cb = Cin = 1F
THD+N < 0.5%
Tamb = 25°C
SNR
(
d
B)
Vcc (V)
相关PDF资料 |
PDF描述 |
|---|---|
| TS4973EKIJT | 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9 |
| TS4974IQT | 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, DSO10 |
| TS4975EIJT | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PBGA12 |
| TS4982IQT | 2 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC32 |
| TS4984EIJT | 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA15 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4973IJT | 制造商:STMicroelectronics 功能描述: |
| TS4974 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1W Differential Audio Power Amplifier with Up/Down Digital Volume Control Pins |
| TS4974_07 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1W differential audio power amplifier with up/down digital volume control pins |
| TS4974IQT | 功能描述:音频放大器 Audio Up-Dwn Volume 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 |
| TS4975 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Stereo Headphone Drive Amplifier with Digital Volume Control via I2C Bus |
发布紧急采购，3分钟左右您将得到回复。