TDF8544SD: I²C总线控制型4 x 50 W功率放大器

TDF8544是适合汽车电子应用的新一代互补四通道桥接式负载(BTL)音频功率放大器之一。该器件具有完整的I²C总线控制诊断,包括启动诊断。TDF8544可在电池电压低至6 V时工作,因此该放大器适用于启动/停止汽车操作。

该放大器在基于绝缘硅(SOI)的BCD工艺中采用互补DMOS输出级。DMOS输出级可确保具有完美音质的高功率输出信号。基于SOI的BCD工艺可确保强大的放大器不会发生闩锁,并且四个独立通道之间分离情况良好,每个组件隔离且没有基板电流。

sot878-1_3d
手册 (2)
名称/描述Modified Date
Seamless sound experience for stop and start cars (REV 1.0) PDF (922.0 kB) 75017414 [English]01 May 2013
Continous sound experience for stop/start cars (REV 1.0) PDF (96.0 kB) 75017062 [English]27 Sep 2011
封装信息 (1)
名称/描述Modified Date
plastic rectangular-DIL-bent-SIL (reverse bent) power package; 27 leads (row spacing 2.54 mm) (REV 1.0) PDF (471.0 kB) SOT878-1 [English]08 Feb 2016
订购信息
型号状态Package versionRemarksTHD (%)RMS power (W)Output power (W)增益 (dB)VPStereo inputsS电压Package materialAmplifier typePowerChannel configurationCar audioCard supply current (Icc) (mA)Output Impedance (Ohm)THD %Switching current (mA)Switching transistorVout1 (VDC)Vout2 (VDC)Vout3 (VDC)Vout4 (VDC)Vout5 (VDC)Vout6 (VDC)Package name说明
TDF8544SD/N3ActiveSOT878-1I2C Bus diagnostic4 x 2826class-ABBTL/quadRDBS27P
TDF8544SD/N2No Longer ManufacturedSOT878-1I2C Bus diagnostic4 x 2826class-ABBTL/quadRDBS27P
封装环保信息
产品编号封装说明Outline Version回流/波峰焊接包装产品状态部件编号订购码 (12NC)Marking化学成分RoHS / 无铅 / RHFMSLMSL LF
TDF8544SD/N3SOT878-1Bulk PackActiveTDF8544SD/N3,112 (9352 938 47112)Standard MarkingTDF8544SD/N3NANA
Seamless sound experience for stop and start cars TDF8546
Continous sound experience for stop/start cars TDF8546
plastic rectangular-DIL-bent-SIL (reverse bent) power package; 27 leads (row spacing 2.54 mm) TDF8544
TDF8544