供应音频IC TA1101B 全新现货 在T类功率放大器中,输入级用于输入信号的缓存,这一级的输出去驱动处理器模块。处理器模块包含有:一个自适应信号条件处理器,数字转换器,静音控制,过载处理,差错检测,预处理和判断逻辑功能单元。处理器模块的输出控制功率输出级。通过滤波器驱动扬声器。
由于低音功率占整个输出功率的大部分。因此,我们选择的重低音功率放大器的功率要比左、右两声道的功率放大器大得多,选用TA1101B。
供应音频IC TA2021B 全新现货 The TA2021B is a 25W (4Ω) continuous average per channel Class-T Digital Audio Power Amplifier ICusing Tripath’s proprietary Digital Power Processing (DPPTM) technology. Class-T amplifiers offer boththe audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. Class-T architecture Single Supply Operation “Audiophile” Quality Sound 0.05% THD+N @ 13W 4Ω 0.1% THD+N @15.5W 4Ω 0.1% IHF-IM @ 1W 4Ω High Power 25W @ 4Ω, 10% THD+N, VDD=14.6V 23.5W @ 4Ω, 10% THD+N, VDD=14.2V 14W @ 8Ω, 10% THD+N, VDD=14.2V High Efficiency 88% @ 13.5W 8Ω 81% @ 25W 4Ω Dynamic Range = 100 dB Mute and Sleep inputs Turn-on & turn-off pop suppression Over-current protection Over-temperature protection Bridged outputs 36-pin PSOP “Slug-Up” package
供应汽车电路专用IC VNQ660SP 全新现货 VNQ660SPQUAD CHANNEL HIGH SIDE SOLID STATE RELAYTYPE VNQ660SP(*) Per each channelRDS(on) 50m (*)IOUT 6AVCC 36 VOUTPUT CURRENT PER CHANNEL: 6A s CMOS COMPATIBLE INPUTS s OPEN LOAD DETECTION (OFF STATE) s UNDERVOLTAGE & OVERVOLTAGE nSHUT- DOWN s OVERVOLTAGE CLAMP s THERMAL SHUT-DOWN s CURRENT LIMITATION s VERY LOW STAND-BY POWER DISSIPATION s PROTECTION AGAINST: nLOSS OF GROUND & LOSS OF VCC s REVERSE BATTERY PROTECTION (**)s101PowerSO-10TMORDER CODESPACKAGE TUBE T&R VNQ660SP13TRPowerSO-10TM VNQ660SPDESCRIPTION The VNQ660SP is a monolithic device made by using| STMicroelectronics VIPower M0-3 ABSOLUTE MAXIMUM RATINGSymbol VCC -VCC IOUT IR IIN ISTAT IGNDTechnology, intended for driving resistive or inductive loads with one side connected to ground. This device has four independent channels. Builtin thermal shut down and output current limitation protect the chip from over temperature and short circuit.Parameter Supply volt...