STA540 vs E-TDA7377 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ STA540 بواسطة STMicroelectronics و E-TDA7377 بواسطة STMicroelectronics. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
STMicroelectronics
STA540 - 4-Channel 38W Class-AB Audio Amplifier | STMicroelectronics
STA540 ✓ نشط
مقارنة المواصفات
| المعامل | STA540 | E-TDA7377 |
|---|---|---|
| العلامة التجارية | STMicroelectronics | STMicroelectronics |
| الفئة | Amplifier ICs | Audio Amplifiers |
| حالة دورة الحياة | نشط | نشط |
| Amplifier Type | 4-Channel Class-AB Audio Power Amplifier | — |
| Maximum Channel Count | 4 channels | — |
| تكوين الخرج | Single-ended outputs | — |
| High Output Power at 18 V | 2 × 38 W into 4 Ω at 1 kHz and 10% THD | — |
| High Output Power at 22 V | 2 × 34 W into 8 Ω at 1 kHz and 10% THD | — |
| Output Power at 14.4 V | 2 × 24 W into 4 Ω at 1 kHz and 10% THD | — |
| Output Power at 16 V | 2 × 15 W into 8 Ω at 1 kHz and 10% THD | — |
| Quad-Channel Output Power | 4 × 13 W into 2 Ω at 15 V, 1 kHz, and 10% THD | — |
| External Bootstrap Capacitors | Not required | — |
| Short-Circuit Protection | Integrated | — |
| Thermal Protection | Integrated | — |
| Diagnostic Functions | Integrated | — |
| العلبة | 15-pin Multiwatt ECOPACK Pb-free package | Multiwatt-15 |
| Package Pin Count | 15 pins | — |
| نوع التركيب | Surface Mount | Through Hole |
| RoHS Compliance | Compliant with RoHS 2002/95/EC | — |
| Lead-Free Construction | Pb-free package | — |
| جهد التغذية | [DATA_NEEDED: supply voltage range] | — |
| تيار السكون | [DATA_NEEDED: quiescent current] | 120 mA (typical) |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | -40°C to +150°C |
| Input Sensitivity | [DATA_NEEDED: input sensitivity] | — |
| Output Power (BTL) | — | 2x38W at 14.4V, 4Ω, 10% THD |
| Output Power (Single-Ended) | — | 4x10W at 14.4V, 4Ω, 10% THD |
| Supply Voltage Range | — | 8V to 18V |
| Total Harmonic Distortion (THD) | — | 0.03% at 1kHz, 1W |
| Signal-to-Noise Ratio | — | 90 dB (typical) |
| Input Impedance | — | 30 kΩ (typical) |
| Output Offset Voltage | — | ±50 mV (max) |
| Standby Current | — | 1 μA (typical) |
| Number of Channels | — | 4 (quad) or 2 (bridge) |
| Protection Features | — | Short-circuit, thermal, over-voltage |
| حالة RoHS | — | Compliant |