LA4278 |
RFQ for LA4278 Required Field |
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| Product | Manufacturers | Pack | D/C |
| LA4278 | - | ZIP12 | 00+ |
The LA4278 is a 10 W 2-channel power amplifier intended for televisions.
This IC has a series of pin compatible monaural and 2- channel power amplifiers, thus allows the end product to use a common circuit boad.
Features |
| • Television audio output.• Pin compatible with the LA4266 (3 W)/LA4267 (5 W)/ 4268 (10 W) and the LA4276 (3 W * 2)/4277(5 W * 2).• Package: SIP-10H (2.54 mm pitch, straight pins).• Thermal protection circuit and overvoltage protection circuit on chip.• Output power: 10 W * 2(VCC = 28 V/RL = 8 ). |
| Parameter | Symbol | Conditions | Ratings | Unit |
| Maximum supply voltage | VCC | Rg = 0 | 35 | V |
| Maximum output current | IO peak | Per channel | 2.5 | A |
| Allowable power dissipation | Pd max | Infinite heat sink | 25.0 | W |
| Thermal resistance | j-c | 3.0 | °C/W | |
| Operating temperature | Topr | 20 to +75 | °C | |
| Storage temperature | Tstg | 40 to +150 | °C |
