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數(shù)據(jù): TPA6205A1 1.25-W Mono Fully Differential Audio Power Amplifier With 1.8-V Input logic Thresholds 數(shù)據(jù)表
TPA6205A1器件是一款1.25 W單聲道全差動放大器,設(shè)計(jì)用于驅(qū)動阻抗至少為8Ω且揚(yáng)聲器功耗小于37 mm2的揚(yáng)聲器(ZQV)封裝選項(xiàng))大多數(shù)應(yīng)用中的總印刷電路板(PCB)面積。該器件工作電壓為2.5 V至5.5 V,靜態(tài)電源電流僅為1.7 mA。 TPA6205A1采用節(jié)省空間的2 mm×2 mm MicroStar Junior BGA封裝,節(jié)省空間的3 mm×3 mm QFN(DRB)封裝。
85-dB等特性PSRR從90 Hz到5 kHz,提高了RF整流抗擾度,并且PCB面積小,使TPA6205A1成為無線手機(jī)的理想選擇。 TPA6205A1具有4s的快速啟動時(shí)間和最小的彈出功能,是PDA應(yīng)用的理想選擇。
| ? |
|---|
| Audio Input Type |
| Architecture |
| Speaker Channels (Max) |
| Power Stage Supply (Min) (V) |
| Power Stage Supply (Max) (V) |
| Output Power (W) |
| Load (Min) (ohms) |
| SNR (dB) |
| THD + N @ 1 kHz (%) |
| Iq (Typ) (mA) |
| Control Interface |
| Closed/Open Loop |
| Analog Supply (V) (Min) |
| Analog Supply (V) (Max) |
| PSRR (dB) |
| Operating Temperature Range (C) |
| Rating |
| ? |
| TPA6205A1 | TPA6203A1 | TPA6204A1 | TPA6211A1 |
|---|---|---|---|
| Analog Input ? ? | Analog Input ? ? | Analog Input ? ? | Analog Input ? ? |
| Class-AB ? ? | Class-AB ? ? | Class-AB ? ? | Class-AB ? ? |
| Mono ? ? | Mono ? ? | Mono ? ? | Mono ? ? |
| 2.5 ? ? | 2.5 ? ? | 2.5 ? ? | 2.5 ? ? |
| 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? |
| 1.25 ? ? | 1.25 ? ? | 1.7 ? ? | 3.1 ? ? |
| 8 ? ? | 8 ? ? | 8 ? ? | 3 ? ? |
| 104 ? ? | 104 ? ? | 105 ? ? | 105 ? ? |
| 0.06 ? ? | 0.06 ? ? | 0.02 ? ? | 0.03 ? ? |
| 1.7 ? ? | 1.7 ? ? | 4 ? ? | 4 ? ? |
| Hardware ? ? | Hardware ? ? | Hardware ? ? | Hardware ? ? |
| Closed ? ? | Closed ? ? | Closed ? ? | Closed ? ? |
| 2.5 ? ? | 2.5 ? ? | 2.5 ? ? | 2.5 ? ? |
| 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? |
| 90 ? ? | 90 ? ? | 85 ? ? | 85 ? ? |
| -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? |
| Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? |