Timeline for How to drive a small 8 Ω load given a CE-CE amplifier?
Current License: CC BY-SA 4.0
9 events
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| May 23 at 11:03 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
| Dec 14, 2022 at 16:47 | comment | added | D.A.S. | The requirements to drive an 8 ohm speaker require design specs for current gain , impedance gain = Rin/8, distortion % and efficiency (opt.) If you would like my solution, pls include specs. | |
| Nov 18, 2022 at 15:05 | answer | added | glen_geek | timeline score: 2 | |
| Nov 18, 2022 at 8:40 | comment | added | user173271 | Use a lower supply voltage, perhaps 12 V or maybe lower with suitable base-biasing for each of the 3 steges. | |
| Nov 18, 2022 at 8:18 | history | edited | ocrdu | CC BY-SA 4.0 |
deleted 11 characters in body; edited title
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| Nov 18, 2022 at 5:02 | comment | added | Jens | An output transformer 10:1 would help to reduce the power dissipation in the output stage. | |
| Nov 18, 2022 at 4:48 | comment | added | jonk | You can use a class-A output stage that is built entirely from NPN BJTs. Driving that also entirely from NPN will require some crafted thinking. But it's all doable. | |
| S Nov 18, 2022 at 4:42 | review | First questions | |||
| Nov 18, 2022 at 8:18 | |||||
| S Nov 18, 2022 at 4:42 | history | asked | MeljahU | CC BY-SA 4.0 |
