参数资料
型号: TDA7572
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封装: ROHS COMPLIANT, HIQUAD-64
文件页数: 9/64页
文件大小: 1052K
代理商: TDA7572
TDA7572
Electrical specifications
V14 – UVLO
V14-
Auto-tristate supply
voltage V14 negative
slope
The IC is kept in tristate if 14V -
VSM become lower than this value
5.5
7
V
V14+
Auto-tristate supply
voltage V14 positive
slope
The IC is goes out from tristate if
14V-VSM become higher than this
value
6.5
8
V
V14h
Auto-tristate 14V voltage
hysteresis
Comparator hysteresis for auto-
tristate threshold
0.8
V
V14su
Step-up tristate
The step-up is in tristate when
voltage lower than this threshold
58
V
V14mute-
Auto-mute supply
voltage V14 negative
slope
The IC goes in mute if 14V-VSM
become lower than this value
V14-
+
0.7V
V14-
+
1.2V
V
V14mute+
Auto-mute supply
voltage V14 positive
slope
The IC goes in play if 14V-VSM
become higher than this value
V14V+
+
40mV
V14V+
+
170mV
SVR – UVLO
Vsvr-
Auto-tristate SVR
voltage negative slope
The IC is kept in tristate if VSvr -
VSM become less than this value
Vautomute VSetting-VSVR=VVSVR
-15%
5
x
VVSVR
+15%
V
Vsvr+
Auto-tristate SVR
voltage positive slope
The IC is goes out from tristate if
Vvr - VSM become higher than this
value
Vautomute VSetting-VSVR=VVSVR
-15%
6
x
VVSVR
+15%
V
VPOH
Auto-tristate SVR
Voltage
hysteresis
Comparator hysteresis for auto-
tristate threshold
Vautomute VSetting-VSVR=VVSVR
0.40
X
VVSVR
1.2V
X
VVSVR
V
Table 7.
Under voltage lockout (continued)
Symbol
Parameters
Test conditions
Min.
Typ.
Max.
Units
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相关代理商/技术参数
参数描述
TDA7572TR 功能描述:音频放大器 200W Mono Bridge PWM Amplifier Built-In 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
TDA7575 功能描述:音频放大器 MULTI F DUAL AMP 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
TDA7575B 功能描述:音频放大器 2 x 75W Multifunct Dual-Bridge Pwr Amp 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
TDA7575BPD 功能描述:音频放大器 2 x 75W Multifunct Dual-Bridge Pwr Amp 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
TDA7575BPDTR 功能描述:音频放大器 2 x 75W Multifunct Dual-Bridge Pwr Amp 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