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