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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 30/31頁 |
| 文件大小： | 537K |
| 代理商： | TS4982IQT |
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Electrical characteristics
TS4982
8/31
Doc ID 14527 Rev 2
CL
Capacitive load
RL =4 Ω to 100 Ω
RL >100 Ω
400
100
pF
tWU
Wake up time
6
10
ms
tSTBY
Standby time
200
μs
1.
Dynamic selective measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is an added sinus signal to VCC
and PVCCL,R.
Table 8.
Headphone amplifier, VCC =PVCCL,R =HPVCC =CPVCC=5V ,
VHDEN =VSPKREN =VCC, Cb =Cin =Cs=Cp =Cps = 1 μF,
V3D0 =V3D1 =GND, AV =3.5 dB, Tamb =25° C
(unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
PO
Output power, THD+N = 1%, RL =16 Ω, F = 1 kHz,
HPVCC =CPVCC =5V
HPVCC =CPVCC =3V
100
35
125
65
mW
THD+N
Total harmonic distortion plus noise
PO = 100 mW, RL =16 Ω, 20 Hz ≤F ≤20 kHz,
BW = 22 Hz to 22 kHz
0.05
-66
%
dB
Voo
Output offset voltage, inputs AC grounded, no load
-10
0
10
mV
Gain
3.5
dB
GERR
Gain error
0.5
dB
PSRR
Power supply rejection ratio(1)
RL = 16
Ω, Vripple = 200 mVpp, F = 1 kHz
-75
dB
XT
Channel crosstalk
PO = 100 mW, RL =16 Ω, 20 Hz ≤F ≤20 kHz
-75
dB
Vn
Output noise voltage, A-weighted filter, RL =16 Ω
HPVCC =CPVCC =5V
HPVCC =CPVCC =3V
10
Vrms
SNR
Signal-to-noise ratio
PO = 125 mW, RL =16 Ω, A-weighted filter
102
dB
CL
Capacitive load
RL =16 Ω to 100 Ω
RL >100 Ω
400
100
pF
tWU
Wake-up time
6
10
ms
tSTBY
Standby time
200
μs
1.
Dynamic selective measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is an added sinus signal to
HPVCC and CPVCC.
Table 7.
Loudspeaker amplifier, VCC =PVCCL,R =5V, VHDEN =VSPKREN =GND,
Cb =Cin =Cs=1
μF, V3D0 =V3D1 = GND, gain = 9 dB, Tamb =25° C
(unless otherwise specified) (continued)
Symbol
Parameter
Min.
Typ.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù) |
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| 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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