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| PartNumber | BD5431EFS-E2 | BD543 | BD543A |
| Description | Audio Amplifiers 17W+17W Class D Spkr For Diff. Analog In | Bipolar Transistors - BJT 70W NPN Silicon | Bipolar Transistors - BJT 70W NPN Silicon |
| Manufacturer | ROHM Semiconductor | Rohm Semiconductor | - |
| Product Category | Audio Amplifiers | Linear - Amplifiers - Audio | - |
| RoHS | Y | - | - |
| Series | BD54 | BD54 | - |
| Product | Audio Amplifiers | Audio Amplifiers | - |
| Class | Class-D | Class-D | - |
| Output Power | 17 W | 17 W | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Type | 2-Channel Stereo | Class D | - |
| Audio Load Impedance | 16 Ohms | - | - |
| THD plus Noise | 0.1 % | 0.1 % | - |
| Supply Voltage Max | 16.5 V | - | - |
| Supply Voltage Min | 10 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Description/Function | Speaker | - | - |
| Height | 0.85 mm | - | - |
| Input Type | Differential | Differential | - |
| Length | 18.5 mm | - | - |
| Supply Type | Single | Single | - |
| Width | 7.5 mm | - | - |
| Brand | ROHM Semiconductor | - | - |
| Gain | 23.5 dB | 23.5 dB | - |
| Number of Channels | 2 Channel | 2 Channel | - |
| Supply Current Max | 50 mA | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 25 mA | 25 mA | - |
| Operating Supply Voltage | 12 V, 15 V | - | - |
| Output Signal Type | Differential | - | - |
| Pd Power Dissipation | 4500 mW | - | - |
| Product Type | Audio Amplifiers | - | - |
| Factory Pack Quantity | 1500 | - | - |
| Subcategory | Audio ICs | - | - |
| Unit Weight | 0.012346 oz | - | - |
| Package Case | - | HTSSOP-A-44 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Output Type | - | 2-Channel (Stereo) | - |
| Features | - | Depop, Differential Inputs, PWM, Short-Circuit and Thermal Protection | - |
| Voltage Supply | - | 10 V ~ 16.5 V | - |
| Supplier Device Package | - | 44-HTSSOP-A | - |
| Max Output Power x Channels Load | - | 17W x 2 @ 4 Ohm | - |
| Supply Voltage Max | - | 16.5 V | - |
| Supply Voltage Min | - | 10 V | - |
| Audio Load Impedance | - | 16 Ohm | - |