參數(shù)資料
型號(hào)： TS4982IQT
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 2 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC32
封裝： 5 X 5 MM, ROHS COMPLIANT, QFN-32
文件頁(yè)數(shù)： 7/31頁(yè)
文件大小： 537K
代理商： TS4982IQT
TS4982
Electrical characteristics
Doc ID 14527 Rev 2
15/31
Figure 32.
Crosstalk vs. frequency
Figure 33.
Crosstalk vs. frequency
100
1000
10000
-100
-80
-60
-40
-20
0
Left to Right channel
Right to Left channel
HEADPHONE
V
CC
= PV
CCL,R
= 5V, HPV
CC
= CPV
CC
= 3V
P
O
= 50mW, R
L
= 16
Ω, T
AMB
= 25
°C
20k
20
Crosstalk
(
d
B)
Frequency (Hz)
100
1000
10000
-100
-80
-60
-40
-20
0
Left to Right channel
Right to Left channel
HEADPHONE
V
CC
= PV
CCL,R
= CPV
CC
= HPV
CC
= 5V
P
O
= 100mW, R
L
= 16
Ω, T
AMB
= 25
°C
20k
20
Crosstalk
(
d
B)
Frequency (Hz)
Figure 34.
Inter-channel isolation vs.
frequency
Figure 35.
Power dissipation vs. output power
per one channel
100
1000
10000
0
20
40
60
80
100
120
Speaker (Pout = 1.5W) to Headphone
Headphone (Pout = 100mW) to Speaker
20k
20
Interchannel
Isolation
(dB)
Frequency (Hz)
V
CC
= PV
CC
= HPV
CC
= CPV
CC
= 5V
T
AMB
= 25
°C
Headphone: R
L
= 16
Ω
Speaker: R
L
= 4
Ω
0.00.5
1.01.5
2.0
0.0
0.4
0.8
1.2
1.6
2.0
R
L
= 8
Ω
R
L
= 4
Ω
SPEAKER
V
CC
= PV
CCL,R
= 5V, F = 1kHz, THD+N < 1%
Pow
er
D
issipation
(W
)
Output Power (W)
Figure 36.
Power dissipation vs. output power
per one channel
Figure 37.
Power dissipation vs. output power
per one channel
0
102030
4050607080
0
20
40
60
80
100
120
R
L
= 32
Ω
R
L
= 16
Ω
Pow
er
Dissi
pation
(mW)
Output Power (mW)
HEADPHONE
V
CC
= PV
CCL,R
= 5V
HPV
CC
= CPV
CC
= 3V
F = 1kHz, THD+N < 1%
040
80
120
160
0
80
160
240
320
R
L
= 32
Ω
R
L
= 16
Ω
Pow
er
Dissi
pation
(mW)
Output Power (mW)
HEADPHONE
V
CC
= PV
CCL,R
= 5V
HPV
CC
= CPV
CC
= 5V
F = 1kHz, THD+N < 1%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4984 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 x 1W Stereo audio power amplifier with active low standby mode
TS4984EIJT 功能描述:音頻放大器 2x1.2W stereo audio 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
TS4984EIKJT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W Stereo Audio Power Amplifier with Active Low Standby Mode
TS4984FC 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W Stereo Audio Power Amplifier with Active Low Standby Mode
TS4984IQT 功能描述:音頻放大器 2x1W stereo 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
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