參數(shù)資料
型號: TDA7498
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 100 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數(shù): 29/29頁
文件大小: 745K
代理商: TDA7498
TDA7498
Electrical specifications
Doc ID 16107 Rev 4
9/29
Tj
Junction temperature at thermal
shutdown
-
150
-
°C
Ri
Input resistance
Differential input
48
60
-
k
VOVP
Overvoltage protection threshold -
42
43
-
V
VUVP
Undervoltage protection
threshold
-
--8
V
RdsON
Power transistor on resistance
High side
-
0.2
-
Low side
-
0.2
-
Po
Output power
THD = 10%
-
100
-
W
THD = 1%
-
78
-
Po
Output power
RL = 8 , THD = 10%
-
80
-
W
PD
Dissipated power
Po = 100 W + 100 W,
THD = 10%
-20
-
W
η
Efficiency
Po = 100 W + 100 W
-
90
-
%
THD
Total harmonic distortion
Po = 1 W
-
0.1
-
%
GV
Closed-loop gain
GAIN0 = L, GAIN1 = L
24.6
25.6
26.6
dB
GAIN0 = L, GAIN1 = H
30.6
31.6
32.6
GAIN0 = H, GAIN1 = L
34.1
35.1
36.1
GAIN0 = H, GAIN1 = H
36.6
37.6
38.6
GV
Gain matching
-
-1
-
1
dB
CT
Crosstalk
f = 1 kHz, Po = 1 W
5070-
dB
eN
Total input noise
A Curve, GV = 20 dB
-
15
-
V
f = 22 Hz to 22 kHz
-
25
50
SVRR
Supply voltage rejection ratio
fr = 100 Hz, Vr = 0.5 Vpp,
CSVR = 10 F
-70
-
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
Table 6.
Electrical specifications (continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
相關(guān)PDF資料
PDF描述
TDA7500ATR SPECIALTY CONSUMER CIRCUIT, PQFP100
TDA7500 SPECIALTY CONSUMER CIRCUIT, PQFP100
TDA7502013TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7502E013TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7503 SPECIALTY CONSUMER CIRCUIT, PQFP100
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7498E 功能描述:音頻放大器 160W 160W Dual BTL ClassD Audio 20mV 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
TDA7498ETR 功能描述:音頻放大器 160-Watt 160-Watt Dual BTL Class D 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
TDA7498L 功能描述:音頻放大器 80W and 80W Dual BTL Class-D Audio 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
TDA7498LTR 功能描述:音頻放大器 80W and 80W Dual BTL Class-D Audio 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
TDA7498MV 功能描述:音頻放大器 100-watt mono BTL Class-D Audio 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