TDA8547TS是两声道音频功率放大器,在电源电压为5 V时向16 Ω负载提供2 x 0.7 W的输出功率。在3.3 V的低电源电压下,8Ω负载可以获得0.6 W的输出功率。该电路包含两个BTL放大器以及互补PNP-NPN输出级和待机/静音逻辑。器件的所有通道的操作状态(待机、静音或打开)由MODE针脚外部控制。通过SELECT针脚,其中一个输出通道可以在待机状态下进行切换。该功能可用于扬声器选择,同时降低了静态电流消耗。只使用一个通道时,最大输出功率为1.2 W。
特性和优势
应用
| 产品图片功能框图 |
型号 | Package version | Package name | Product status | Product description | Application | Po (W) | Output configuration | Speaker impedance (BTL / SE) (Ohm) | Input format | VP [min - max] (V) | Class | Power Down | Remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TDA8547TS | SOT266-1 | SSOP20 | Production | 2x 0.7 W in 16 Ohm at 5 V BTL Class-AB audio amplifier with select pin for standby / channel | Speaker | 0.7 | SE / BTL | 8; 16 | Analog | 2.2 - 18 | AB | Yes | SELECT pin can switch one of the output channels in standby. |
型号 | 封装 | Outline version | Reflow-/Wave soldering | 包装 | 产品状态 | 标示 | 可订购的器件编号, (订购码 (12NC)) |
---|---|---|---|---|---|---|---|
TDA8547TS/N1 | SSOP20 (SOT266-1) | sot266-1_po | sot266-1_fr SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | 量产 | Standard Marking | TDA8547TS/N1,118( 9352 600 66118 ) |
Bulk Pack | 量产 | Standard Marking | TDA8547TS/N1,112( 9352 600 66112 ) | ||||
TDA8547TS/N1/02 | SSOP20 (SOT266-1) | sot266-1_po | sot266-1_fr SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | 量产 | Standard Marking | TDA8547TSN1/02,118( 9352 788 47118 ) |
Bulk Pack | 量产 | Standard Marking | TDA8547TS/N1/02,11( 9352 788 47112 ) |
型号 | 可订购的器件编号 | RoHS / RHF | 无铅转换日期 | 潮湿敏感度等级 | MSL LF |
---|---|---|---|---|---|
TDA8547TS/N1 | TDA8547TS/N1,118 | week 12, 2005 | 1 | 1 | |
TDA8547TS/N1 | TDA8547TS/N1,112 | week 12, 2005 | 1 | 1 | |
TDA8547TS/N1/02 | TDA8547TSN1/02,118 | Always Pb-free | 1 | 1 | |
TDA8547TS/N1/02 | TDA8547TS/N1/02,11 | Always Pb-free | 1 | 1 |
档案名称 | 标题 | 类型 | 格式 | 日期 |
---|---|---|---|---|
TDA8547TS (中文) | 2 × 0.7 W BTL audio amplifier with output channel switching | Data sheet | 2010-07-26 | |
SOT266-1_118 | SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 | Packing | 2013-04-15 | |
sot266-1_po | plastic shrink small outline package; 20 leads; body width 4.4 mm | Outline drawing | 2009-10-08 | |
sot266-1_fr | Footprint for reflow soldering SOT266-1 | Reflow soldering | 2009-10-08 | |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
型号 | 订购码 (12NC) | 可订购的器件编号 |
---|---|---|
TDA8547TS/N1 | 9352 600 66118 | TDA8547TS/N1,118 |
TDA8547TS/N1 | 9352 600 66112 | TDA8547TS/N1,112 |
TDA8547TS/N1/02 | 9352 788 47118 | TDA8547TSN1/02,118 |
TDA8547TS/N1/02 | 9352 788 47112 | TDA8547TS/N1/02,11 |