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参数资料
| 型号： | TS489IST |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.13 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | MINI, SOP-8 |
| 文件页数： | 28/32页 |
| 文件大小： | 570K |
| 代理商： | TS489IST |
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TS488-TS489
Electrical characteristics
5/32
3
Electrical characteristics
Table 4.
Electrical characteristics at VCC =+5V
with GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
ICC
Supply current
No input signal, no load
2
2.7
mA
ISTBY
Standby current
No input signal, VSTBY = GND for TS488,
RL=32Ω
10
1000
nA
No input signal, VSTBY =VCC for TS489,
RL=32Ω
10
1000
Pout
Output power
THD+N = 0.1% max, F = 1kHz, RL =32Ω
75
mW
THD+N = 1% max, F = 1kHz, RL =32Ω
70
80
THD+N = 0.1% max, F = 1kHz, RL =16Ω
120
THD+N = 1% max, F = 1kHz, RL =16Ω
100
130
THD+N
Total harmonic distortion
+ noise
AV=-1, RL =32Ω, Pout = 60mW,
20Hz
≤ F ≤ 20kHz
0.3
%
AV=-1, RL =16Ω, Pout = 90mW,
20Hz
≤ F ≤ 20kHz
0.3
PSRR
Power supply rejection
ratio, inputs grounded(1)
AV=-1, RL ≥ 16Ω, Cb=1F, F = 1kHz,
Vripple = 200mVpp
64
70
dB
AV=-1, RL ≥ 16Ω, Cb=1F, F = 217Hz,
Vripple = 200mVpp
62
68
VO
Output swing
VOL: RL =32Ω
0.23
0.31
V
VOH: RL =32Ω
4.53
4.72
VOL: RL =16Ω
0.44
0.57
VOH: RL =16Ω
4.18
4.48
SNR
Signal-to-noise ratio
A weighted, AV=-1, RL =32Ω,
THD+N < 0.4%, 20Hz
≤ F ≤ 20kHz
105
dB
Crosstalk Channel separation
RL =32Ω, AV =-1
F= 1kHz
F = 20Hz to 20kHz
-102
-84
dB
Ci
Input capacitance
1
pF
GBP
Gain bandwidth product
RL =32Ω
1.1
MHz
SR
Slew rate, unity gain
inverting
RL =16Ω
0.65
V/
μs
VIO
Input offset voltage
Vicm=VCC/2
1
20
mV
twu
Wake-up time
100
ms
1.
Guaranteed by design and evaluation.
相关PDF资料 |
PDF描述 |
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| TS4890IDT | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TS4890ID | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TS4890IST | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TS4890IQT | 1 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4900 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH |
| TS4900ID | 功能描述:音频放大器 300mW 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 |
| TS4900IDT | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH |
| TS4900IS | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH |
| TS4900IST | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH |
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