參數(shù)資料
型號(hào): TDA7498MVTR
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 100 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數(shù): 13/27頁
文件大?。?/td> 779K
代理商: TDA7498MVTR
Applications information
TDA7498MV
20/27
Doc ID 16505 Rev 2
5.3
Gain setting
The gain of the TDA7498MV is set by the two inputs, GAIN0 (pin 30) and GAIN1 (pin31).
Internally, the gain is set by changing the feedback resistors of the amplifier.
5.4
Input resistance and capacitance
The input impedance is set by an internal resistor Ri = 60 k
(typical). An input capacitor
(Ci) is required to couple the AC input signal.
The equivalent circuit and frequency response of the input components are shown in
Figure 21. For Ci = 470 nF the high-pass filter cut-off frequency is below 20 Hz:
fC = 1 / (2 * π * Ri * Ci)
Figure 21.
Input circuit and frequency response
Table 8.
Gain settings
GAIN0
GAIN1
Nominal gain, Gv (dB)
LL25.6
LH
31.6
HL
35.6
HH37.6
Ri
Input
Ci
Rf
Input
pin
signal
相關(guān)PDF資料
PDF描述
TDA7498MV 100 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7498TR 100 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7498 100 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7500ATR SPECIALTY CONSUMER CIRCUIT, PQFP100
TDA7500 SPECIALTY CONSUMER CIRCUIT, PQFP100
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7498TR 功能描述:音頻放大器 100W +100W 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7499 功能描述:音頻放大器 6W Stereo Amp w/Mute 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
TDA7499SA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:6W+6W STEREO AMPLIFIER WITH MUTE & ST-B
TDA7500 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Digital AM/FM Signal RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
TDA7500A 功能描述:IC PROCESSOR AM/FM DGTL 100-TQFP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP(10x10) 包裝:Digi-Reel® 其它名稱:497-11050-6