參數(shù)資料
型號: TS489IST
廠商: 意法半導(dǎo)體
英文描述: Pop-free 120mW stereo headphone amplifier
中文描述: 流行無120mW立體聲耳機放大器
文件頁數(shù): 17/32頁
文件大小: 465K
代理商: TS489IST
TS488-TS489
Electrical characteristics
17/32
Total harmonic distortion plus
noise vs. frequency
Total harmonic distortion plus
noise vs. frequency
Output power vs. load resistance
Figure 50.
Figure 51.
Total harmonic distortion plus
noise vs. frequency
100
1k
10k
1E-3
0.01
0.1
1
Vcc=5V, Po=100mW
Vcc=3.3V, Po=40mW
20k
20
Vcc=2.5V, Po=20mW
R
L
=16
Ω,
A
V
=-4
BW=20Hz-120kHz
T
AMB
=25°C
T
Frequency (Hz)
100
1k
10k
1E-3
0.01
0.1
1
Vcc=5V, Po=60mW
Vcc=3.3V, Po=25mW
20k
20
Vcc=2.5V, Po=12mW
R
L
=32
Ω,
A
V
=-4
BW=20Hz-120kHz
T
AMB
=25°C
T
Frequency (Hz)
Figure 52.
Figure 53.
Output power vs. load resistance
100
1k
10k
1E-3
0.01
0.1
1
Vcc=5V, Po=1.6V
RMS
Vcc=3.3V, Vo=1V
RMS
20k
20
Vcc=2.5V, Vo=0.7V
RMS
R
L
=600
Ω,
A
V
=-4
BW=20Hz-120kHz
T
AMB
=25°C
T
Frequency (Hz)
8
16
24
32
40
48
56
64
0
25
50
75
THD+N=10%
Vcc=2.5V, F=1kHz
T
AMB
=25°C
BW=20Hz-120kHz
O
Load Resistance (
Ω
)
THD+N=1%
Figure 54.
Figure 55.
Output power vs. load resistance
8
16
24
32
40
48
56
64
0
25
50
75
100
125
THD+N=10%
Vcc=3.3V, F=1kHz
T
AMB
=25°C
BW=20Hz-120kHz
O
Load Resistance (
Ω
)
THD+N=1%
8
16
24
32
40
48
56
64
0
50
100
150
200
250
THD+N=10%
Vcc=5V, F=1kHz
T
AMB
=25°C
BW=20Hz-120kHz
O
Load Resistance (
Ω
)
THD+N=1%
相關(guān)PDF資料
PDF描述
TS4975 Stereo Headphone Drive Amplifier with Digital Volume Control via IC Bus
TS4975EIJT Stereo Headphone Drive Amplifier with Digital Volume Control via IC Bus
TS4B01G Single Phase 4.0 AMPS. Glass Passivated Bridge Rectifiers
TS4B02G Single Phase 4.0 AMPS. Glass Passivated Bridge Rectifiers
TS4B03G Single Phase 4.0 AMPS. Glass Passivated Bridge Rectifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4900 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH
TS4900ID 功能描述:音頻放大器 300mW Audio Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4900IDT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH
TS4900IS 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH
TS4900IST 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH