参数资料
型号: TDA749213TR
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封装: ROHS COMPLIANT, SSOP-36
文件页数: 3/32页
文件大小: 599K
代理商: TDA749213TR
TDA7492
Characterization curves
Doc ID 14926 Rev 4
11/32
4
Characterization curves
The general test conditions used for producing the characterization curves can be
summarized as follows:
Test board: SZ LAB TDA7492 slug-up demo board
Test frequency: 1 kHz (also 100 Hz for THD vs. output power only)
Output power: 1 W
For 6-
loads
test voltage: 25 V
LC filter: L = 22 H and C = 220 nF
For 8-
loads
test voltage: 25 V
LC filter: L = 33 H and C = 220 nF
For 4-
loads
test voltage: 20 V
LC filter: L = 15 H and C = 470 nF.
Figure 28 on page 22 shows the circuit with which the characterization curves, shown in the
next sections, were measured. Figure 27 on page 21 shows the PCB layout.
4.1
Characterizations for 6-
loads
Figure 3.
Output power vs. supply voltage
Test conditions:
Vcc = 15 - 25 V,
RL = 6
,
Rosc = 39 k
, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Tamb = 25
r C
Specification limit:
Typical:
Vs = 25 V, RL = 6
,
Po = 50 W atTHD = 10%,
Po = 40 W atTHD = 1%
3RXW YV 9FF
9FF 9
3R
XW
:
10% THD
1% THD
相关PDF资料
PDF描述
TDA7492 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492MV13TR 50 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492MV 50 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492P 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492P13TR 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
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TDA7492ETR 功能描述:IC AUDIO AMP CLASS D 36POWERSSO 制造商:stmicroelectronics 系列:- 包装:剪切带(CT) 零件状态:在售 类型:D 类 输出类型:1-通道(单声道) 不同负载时的最大输出功率 x 通道数:50W x 1 @ 6 欧姆 电压 - 电源:10 V ~ 26 V 特性:消除爆音,差分输入,静音,短路和热保护,待机 安装类型:表面贴装 工作温度:0°C ~ 70°C(TA) 供应商器件封装:PowerSSO-36 EPU 封装/外壳:36-FSOP(0.295",7.50mm 宽)裸露焊盘 标准包装:1
TDA7492MV 功能描述:音频放大器 50W Mono BTL Class D 10 to 26V 4Select dB RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TDA7492MV13TR 功能描述:音频放大器 50W Mono BTL Class D Audio Amp EPD PKG RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TDA7492P 功能描述:音频放大器 50W Mono BTL Class D 10 to 26V 4Select dB RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TDA7492P13TR 功能描述:音频放大器 50W Mono BTL Class D 10 to 26V 4Select dB RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel