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: 15/64页
文件大小: 1052K
代理商: TDA7572
Electrical specifications
TDA7572
4.3.5
Modulator
4.3.6
Gate drive and output stage control
Table 10.
Modulator
Symbol
Parameters
Test conditions
Min.
Typ.
Max.
Units
Integrator op. amp.
Int_Voff
Input offset voltage
-2.5
+2.5
mV
Int_ibias
Input bias current
Guaranteed by design
500
nA
Toff
Maximum duty cycle
Vsp =1 4.4
1.1
s
Table 11.
Gate drive and output stage control
Symbol
Parameters
Test conditions
Min.
Typ.
Max.
Units
VOL_LSD
LSG low voltage
Isink = 0.5A
Isink = 20mA
1.75
0.080
V
VOH_LSD
LSG high voltage
Isource = 0.5A
Isource = 20mA
7
9.2
V
VOL_HSD
HSG low voltage
Isink = 0.5A
Isink = 20mA
VSP-7
VSP-
9.2
V
VOH_HSD
HSG high voltage
Isource = 0.5A
Isource = 20mA
VSP-
1.75
VSP-
0.080
V
HSG low Z drive tdelay
After a commutation
2
10
s
LSG low Z drive tdelay
After a commutation
2
10
s
HSG HiZ sink current
VHSG=VSP t>5uS
150
mA
LSG HiZ source current
VLSG=VSM , t>5uS
150
mA
Overcurrent sensing
IlimThresh
Range of Ilim Trthresh
0.3
1.1
V
Vilim
Engagement of the current limiting
VlimitTreshold=1V w.r.t. VM2p5
Vlim*
3.0
Vlim*
5.0
V
Vitrip
Start of cycle by cycle current
limiting
-15%
Vlim *
6.0
+15%
V
Anti-shoo through
PVGS_ON
PFET gate voltage that will
block NFET enhancement
-2.5
V
PVGS_OFF
PFET gate voltage that will
allow NFET enhancement
-3.5
V
相关PDF资料
PDF描述
TDSO1160-KL 7 SEG NUMERIC DISPLAY, ORANGE RED, 7 mm
TE-4Q4TM2MH2% 1 ELEMENT, 2000 uH, GENERAL PURPOSE INDUCTOR
TD-4Q3TA2H+/-1% 1 ELEMENT, 2000000 uH, GENERAL PURPOSE INDUCTOR
TD-5Q4TW10MH+/-1% 1 ELEMENT, 10000 uH, GENERAL PURPOSE INDUCTOR
TD-5Q4TW100MH+/-1% 1 ELEMENT, 100000 uH, GENERAL PURPOSE INDUCTOR
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