TDA7850 vs STPA003OD-4WX Comparison
Detailed side-by-side comparison of TDA7850 by STMicroelectronics and STPA003OD-4WX by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
TDA7850 - 4x50W Quad Bridge Car Audio Amplifier | STMicroelectronics
TDA7850 β ActiveSTMicroelectronics
STPA003OD-4WX - 4x52W Quad Class AB Amplifier | STMicroelectronics
STPA003OD-4WX β ActiveSpecification Comparison
| Parameter | TDA7850 | STPA003OD-4WX |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Motors & Drivers | Audio Amplifiers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.50 | $6.19 |
| Output Power | 4x50W at 4Ξ©, 14.4V | 4 x 52 W (4Ξ©, 14.4V, 10% THD) |
| Supply Voltage Range | 8V to 18V | 6 V to 18 V |
| Quiescent Current | 120mA | β |
| Output Noise | 50Β΅V | β |
| Signal-to-Noise Ratio | 90dB | β |
| Total Harmonic Distortion | 0.006% at 1kHz | β |
| PSRR | 80dB | β |
| Standby Current | 1Β΅A | β |
| Mute Attenuation | 80dB | β |
| Operating Temperature | -40Β°C to +105Β°C | β |
| Package | Flexiwatt-25 | Flexiwatt25 (Vertical) |
| Mounting Type | Through Hole | Through-Hole |
| Thermal Resistance | 1Β°C/W | 1.5 Β°C/W |
| RoHS Status | Compliant | Compliant |
| Protection Features | Short-circuit, over-temperature, load-dump | Short-circuit, thermal, load-dump |
| Number of Channels | β | 4 (Quad) |
| Amplifier Class | β | Class AB |
| Output Type | β | BTL (Bridge-Tied Load) |
| Operating Temperature Range | β | -40Β°C to +105Β°C |
| Standby Pin Compatibility | β | 3.3 V and 5 V compatible |
| Mute Pin Compatibility | β | 3.3 V and 5 V compatible |
| GSM Noise Immunity | β | Excellent |
| Offset Detector | β | Yes |