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型号	下载订购	功能描述	制造商上传企业	LOGO
TDA7803A	文件：1.30378 Mbytes Page：72 Pages	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible Features  AEC-Q100 qualified  24-bit digital processing  115 dB dynamic range (A-weighted)  SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency  Parallel mode function availability  High output power capability: – 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 文件：1.30378 Mbytes 页数：72 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A-48X	文件：1.30378 Mbytes Page：72 Pages	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible Features  AEC-Q100 qualified  24-bit digital processing  115 dB dynamic range (A-weighted)  SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency  Parallel mode function availability  High output power capability: – 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 文件：1.30378 Mbytes 页数：72 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A-8ZT	文件：1.30378 Mbytes Page：72 Pages	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible Features  AEC-Q100 qualified  24-bit digital processing  115 dB dynamic range (A-weighted)  SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency  Parallel mode function availability  High output power capability: – 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 文件：1.30378 Mbytes 页数：72 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A-8ZX	文件：1.30378 Mbytes Page：72 Pages	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible Features  AEC-Q100 qualified  24-bit digital processing  115 dB dynamic range (A-weighted)  SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency  Parallel mode function availability  High output power capability: – 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 文件：1.30378 Mbytes 页数：72 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A-QLX	文件：1.30378 Mbytes Page：72 Pages	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible Features  AEC-Q100 qualified  24-bit digital processing  115 dB dynamic range (A-weighted)  SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency  Parallel mode function availability  High output power capability: – 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 文件：1.30378 Mbytes 页数：72 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A-ZST	文件：1.30378 Mbytes Page：72 Pages	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible Features  AEC-Q100 qualified  24-bit digital processing  115 dB dynamic range (A-weighted)  SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency  Parallel mode function availability  High output power capability: – 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 文件：1.30378 Mbytes 页数：72 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A-ZSX	文件：1.30378 Mbytes Page：72 Pages	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible Features  AEC-Q100 qualified  24-bit digital processing  115 dB dynamic range (A-weighted)  SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency  Parallel mode function availability  High output power capability: – 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 文件：1.30378 Mbytes 页数：72 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A	文件：300 bytes Page：1 Pages	高效数字输入汽车级四路功率放大器，具有内置诊断功能，兼容开始/停止 The TDA7803A is a single chip quad bridge amplifier in advanced BCD technology integrating: a full D/A converter, digital input for direct connection to I2S (or TDM) and powerful MOSFET output stages.\n\n The integrated D/A converter allows the performance to reach an outstanding 115 dB S/N ratio wi • AEC-Q100 qualified \n• 24-bit digital processing \n• 115 dB dynamic range (A-weighted) \n• SB-I (SB - improved) high efficiency operation the highest ’non - class D’ efficiency \n• Parallel mode function availability \n• High output power capability: \n •4 x 27 W 4 Ω @ 14.4 V, 1 kHz, THD = 10%;	ST 意法半导体	ST
TDA7803A-8ZT	文件：100 bytes Page：1 Pages	Package：27 Flexiwatt（成型引线）；包装：卷带（TR）类别：集成电路（IC）专用 IC 描述：SPS AUDIO \u0026 POWER	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
TDA7803A-8ZX	文件：100 bytes Page：1 Pages	Package：27 Flexiwatt（成型引线）；包装：卷带（TR）类别：集成电路（IC）专用 IC 描述：HIGH EFFICIENCY DIGITAL INPUT AU	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

技术参数

Marketing Status：
Active
Package：
FLEXIWATT FM2 27
Number of Channels_nom：
4
Load_min(Ω)：
1
Diagnostics：
by I2C bus
Supply Voltage_min(V)：
6
Operating Temperature_min(°C)：
-40
Operating Temperature_max(°C)：
105

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市河锋鑫科技有限公司	TDA7803A				80000		询价
深圳市迈锐达科技有限公司	TDA7803A	ST意法	24+	HSSOP36	10000		询价
深圳市禾兴威科技有限公司	TDA7803A		23+	NA	6800	原装正品,力挺实单	询价
深圳市木森蓝科技有限公司	TDA7803A	ST/意法	24+	4800	8600	正品原装,正规渠道,免费送样。支持账期,BOM一站式配齐	询价
深圳市明嘉莱科技有限公司	TDA7803A	ST/意法	25+	ZIP-27	880000	明嘉莱只做原装正品现货	询价
深圳市中联芯电子有限公司	TDA7803A		24+		32000	全新原厂原装正品现货,低价出售,实单可谈	询价
万三科技(深圳)有限公司	TDA7803A	ST(意法)	25+	封装	500000	源自原厂成本,高价回收工厂呆滞	询价
瀚佳科技(深圳)有限公司	TDA7803A-ZST	STMicroelectronics	24+	-	38520	一级代理/放心采购	询价
艾睿（深圳）半导体有限公司	TDA7803A-ZSX	ST(意法半导体)	2447	PowerSO-36	315000	31个/管一级代理专营品牌!原装正品,优势现货,长期	询价
深圳市冠亿通科技有限公司	TDA7803A-8ZT	STMicr	25+		25000	原厂原包深圳现货主打品牌假一赔百可开票!	询价

更多TDA7803A供应商更新时间2025-10-4 14:02:00

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