參數(shù)資料
型號: TDA7492MV
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 50 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數(shù): 26/26頁
文件大?。?/td> 645K
代理商: TDA7492MV
TDA7492MV
Electrical specifications
Doc ID 16264 Rev 1
9/26
VUVP
Undervoltage protection
threshold
-
--7
V
RdsON
Power transistor on resistance
High side
-
0.2
-
Low side
-
0.2
-
Po
Output power
THD = 10%
-
40
-
W
THD = 1%
-
32
-
Po
Output power
RL = 6 , THD = 10%,
VCC = 25V
-50
-
W
RL = 6 , THD = 1%
VCC = 25V
-40
-
PD
Dissipated power
Po =40W, THD = 10%
-
4.0
-
W
η
Efficiency
Po = 40 W
8090-
%
THD
Total harmonic distortion
Po = 1 W
-
0.1
0.4
%
GV
Closed-loop gain
GAIN0 = L, GAIN1 = L
20.6
21.6
22.6
dB
GAIN0 = L, GAIN1 = H
26.6
27.6
28.6
GAIN0 = H, GAIN1 = L
30.1
31.1
32.1
GAIN0 = H, GAIN1 = H
32.6
33.6
34.6
GV
Gain matching
-
-1
-
1
dB
eN
Total input noise
A Curve, GV = 20 dB
-
20
-
V
f = 22 Hz to 22 kHz
-
25
35
SVRR
Supply voltage rejection ratio
fr = 100 Hz, Vr = 0.5 V,
CSVR = 10 F
40
50
-
dB
Tr, Tf
Rise and fall times
-
50
-
ns
fSW
Switching frequency
Internal oscillator
290
310
330
kHz
fSWR
Output switching frequency
range
With internal oscillator (1)
250
-
400
kHz
With external oscillator (2) 250
-
400
VinH
Digital input high (H)
-
2.3
-
V
VinL
Digital input low (L)
-
0.8
AMUTE
Mute attenuation
VMUTE = 1 V
60
80
-
dB
1.
fSW = 10
6 / ((16 * R
OSC + 182) * 4) kHz, fSYNCLK = 2 * fSW with R3 = 39 k (see Figure 21.).
2.
fSW = fSYNCLK / 2 with the frequency of the external oscillator.
Table 5.
Electrical specifications (continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
相關PDF資料
PDF描述
TDA7492P 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492P13TR 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA749313TR 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
TDA7493 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
TDA7494 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, ZFM15
相關代理商/技術參數(shù)
參數(shù)描述
TDA7492MV13TR 功能描述:音頻放大器 50W Mono BTL Class D Audio Amp EPD PKG 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7492P 功能描述:音頻放大器 50W Mono BTL Class D 10 to 26V 4Select dB 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7492P13TR 功能描述:音頻放大器 50W Mono BTL Class D 10 to 26V 4Select dB 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7493 功能描述:音頻放大器 3W + 3W Dual BTL Class-D 4-Select dB 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA749313TR 功能描述:音頻放大器 3W and 3Watt Dual BTL Class D 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel