价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avnet | TDA7490 | 0 | 357 | 2d | ||||||||
| Microchip USA | TDA7490 | 383 | 600 | Tube | 4d | |||||||
| Component Stockers USA | TDA7490 | 239 | >1wk | |||||||||
| Win Source | WS-TDA7490 | 30,000 | 22 | 36m | ||||||||
| Worldway Electronics | TDA7490 | 8,392 | 7 | Tube | 3d |
描述
由其分销商提供的 STMicroelectronics TDA7490 的描述。
Audio Amp Speaker 1-CH Mono/2-CH Stereo 50W Class-D 27-Pin FLEXIWATT(Vertical) Tube
25 W + 25 W stereo class-D amplifier
CLASS D AUDIO AMPLIFIER, 25W, 2 Channel(s), 1 Func, PZFM25
Audio Integrated Circuits 25W Stereo D Amp
IC AMP AUDIO 50W D 25FLEXIWATT
IC AMP D MON/STER 50W 25FLEXIWTT
8542.33.00.01 TDA7490 Tube Depop Mute Short-Circuit and Thermal Protection Standby audio amplifier 24V 1mm 50W x 1 @ 16Ohm; 25W x 2 @ 8Ohm 120mA
制造商别名
STMicroelectronics 在全球拥有多个品牌，分销商可将其用作替代名称。STMicroelectronics 也可称为以下名称：
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
技术规格
Physical
Contact PlatingTin
MountThrough Hole
Number of Pins27
Number of Terminals25
Technical
Bandwidth22 kHz
Dual Supply Voltage24 V
Gain30 dB
Max Dual Supply Voltage25 V
Max Operating Temperature70 °C
Max Output Power50 W
Max Power Dissipation35 W
Max Supply Current120 mA
Max Supply Voltage25 V
Min Dual Supply Voltage10 V
Min Operating Temperature0 °C
Min Supply Voltage10 V
Nominal Supply Current120 mA
Number of Channels2
Number of Circuits1
Operating Supply Voltage30 V
Output Power25 W
Output Voltage150 mV
PackagingRail/Tube
Power Dissipation35 W
Power Supply Rejection Ratio (PSRR)60 dB
Quiescent Current70 mA
Supply TypeDual
Temperature GradeCommercial
Voltage Gain30 dB
Dimensions
Terminal Pitch1 mm