參數(shù)資料
型號(hào)： TDA7571
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 250 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封裝： ROHS COMPLIANT, HIQUAD-64
文件頁(yè)數(shù)： 20/21頁(yè)
文件大?。?/td> 441K
代理商： TDA7571
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
Electrical specifications
TDA7571
8/21
Pdt
Power dissipation of the external
power transistors
@ Pout = 25W, bridge
configuration, 1x250W system
10
W
THD
Total harmonic distortion
@ Pout = 10 W, single ended
0.1
%
@ Pout = 40 W, bridge
0.05
%
Vohs
Half scale output voltage
single-ended, output voltage
@ IN
= 6dBFS
10
Vrms
En
Output noise @ IN = -999dBFS
"A" weighted, single-ended
“A” weighted, bridge
180
100
V
DR
Dynamic range
“A” weighted, -60dBFS, Single-
ended PLL option circuit
85
dB
“A” weighted, -60dBFS, Bridge
free running oscillation option
96
dB
S/N
Signal-to-noise ratio (noise floor)
"A" weighted, single-ended
“A” weighted, bridge
100
110
dB
Ge
Gain error
f = 1kHz
1.5
dB
ΔG
e
Delta gain error between
channels
f = 1kHz
0.2
dB
ct
Crosstalk
f = 1kHz, Vo = 1Vrms
60
dB
Vgspth
Threshold voltage of the
Pchannel Vgs sensor
(VSpx1 - VGpxs)
2.533.5
V
Vgsnth
Threshold voltage of the
Pchannel Vgs sensor
(VSnxs - VSnx1)
2.533.5
V
Am
Mute attenuation
Vo = 1Vrms
80
90
dB
SVR
Supply voltage rejection
f = 100Hz, Vr = 0.5V
50
60
dB
FSW
Switching frequency
FS x 8
KHz
Vil
3.3V Logic inputs low level
voltage
pin: ST-BY, MUTE, SD, WS,
SCK, MCLK bridge
1.5
V
Vih
3.3V Logic inputs high level
voltage
2.3
V
Vil
5V Logic inputs low level voltage
pin: L/R, CD SEL1, CD SEL2, P/O,
D1, D2. (these pins are typically
connected to the DGND or 5V
dig pins)
1.5
V
Vih
5V Logic inputs high level voltage
3.5
V
Table 5.
Electrical characteristics (continued)
(VS = ±25V, RL = 4Ω, f = 1kHz, Tj = 25°C, FS = 44.1kHz, Single-Ended, application circuit shown
in Figure 3, 2 x 65W/1 x 130W system, unless otherwise specified.)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7572 功能描述:音頻放大器 200W Mono Bridge PWM Amplifier Built-In 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
TDA7572TR 功能描述:音頻放大器 200W Mono Bridge PWM Amplifier Built-In 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
TDA7575 功能描述:音頻放大器 MULTI F DUAL 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
TDA7575B 功能描述:音頻放大器 2 x 75W Multifunct Dual-Bridge 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
TDA7575BPD 功能描述:音頻放大器 2 x 75W Multifunct Dual-Bridge 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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