PDA

View Full Version : Chip Amps


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 [37] 38 39 40 41

  1. Observations requested: OPA vs LM vs TDA; LM1875 vs LM3875 - anyone compared them?
  2. LA4743B Car stereo BTL 4-channel (45 W x 4) power amplifier IC
  3. OPA549 amp
  4. i want the datasheet of 2sd669 and 2sb649
  5. Strange Humming issue...could it be?
  6. TDA7294 bridged!
  7. GC As Driver Stage For High Current Amp?
  8. a questione
  9. High Power - Output transformer
  10. Transformer for Group ChipAmp order
  11. Stereo volume control
  12. Help!! Poping
  13. Chassis for a group order of non-inverted GC kit?
  14. STK power cip , 400 W amp .
  15. Stk4050v to M2 implant
  16. Power Supply Question
  17. G-class with LM3886
  18. tube buffer values
  19. class H chip kit,unsuccessful
  20. Audio Note Tantalum Resistor (1%) US$3 each. Worth using it
  21. Attenuation levels for stepped attenuator
  22. Multichannel ground loop trouble
  23. Simple lm3875
  24. interest in lm4780 PCBs?
  25. What makes the most sound improvement?
  26. My first shot at an IGC
  27. TDA3875 and TDA3886 and TDA 4780 Single Supply Biasing
  28. Cermet preset
  29. IGC Without Volume control
  30. 400W in a chip
  31. Is 100VA per LM3875 good enough?
  32. Transformers
  33. Using cascoded JFETS to bias op-amps into class A
  34. gaming chair
  35. LM3875 and Distortion
  36. Typical newbie question
  37. apex opamps
  38. Loud hum problem
  39. Source for 1000uF/50V capacitor
  40. Linkwitz’s chip amp – dead bug or other?
  41. NIGC with Super Regulators?
  42. OP-AMPS in Marantz PM7000 Amplifier
  43. OPA549T help!!
  44. First Watt balanced gainclone idea
  45. Transformers and grounds
  46. my opa548 headclone for AKG-K1000
  47. 25k pot for Gainclone?
  48. PPI PC21400 line drivers
  49. My Hybrid VBGC
  50. Bridge and Parrallel Output Resistors.
  51. Looking for a good DIY PCB kit - RS ones any good? Others?
  52. Feedback capacitor to minimize DC offset
  53. substitude for opa134
  54. Class A gainclone/chipamp idea
  55. Bridged and paralleled (not in the same design) question
  56. Non Isolated Chip Question
  57. input impedance
  58. Audio input selector
  59. Different type of rectification?
  60. Problem with high DC on speaker terminals
  61. Dual Transformers for a PS?
  62. New project (720W to 1540W power chip amp)
  63. not an amp
  64. Need bridging TDA7294 scheme and pcb!!!!
  65. My Latest
  66. My first chip amp
  67. Pics of my Bridged GC
  68. need help on circuit design
  69. signal integrator
  70. Shorted power supply destroys amplifier
  71. Live!Value's Output Level?
  72. Chassis ground
  73. Advice on probes for a oscilloscope....
  74. Long-term NIGC battery PS impressions?
  75. 3 TDA7293 running in Parallel
  76. Tweak/mod NAD C350
  77. Bridge LM1875 HS
  78. Replacing Chip
  79. Where to get TA3020 & TA0105A?
  80. system level design stuff, i am garlic.
  81. LM3886 Amp Questions
  82. radio signales.
  83. HELP wanted with TDA 7448 CHip
  84. Can any one help me
  85. Balanced Pre AND Bridged Amp
  86. Your ideal "ChipAmp", unlimited budget
  87. A Vbigc
  88. LM3875 amp help
  89. opinions on this mod to the bridgeclone?
  90. Chill-amp page!
  91. 100 watt amp
  92. LM3886 voltage
  93. Any chip-amps more powerful than LM3875?
  94. How critical is the 0.1UF to earth cap in the VBIGC
  95. Finally, almost done with first IGC
  96. QRP-01 the monster LM3886 Gainclone
  97. MUR 680 or what?
  98. DC offset figures
  99. First GC design. Any thoughts?
  100. To servo or not to Servo..
  101. your best 3886 schematics
  102. Bridging STK4048XI module is the best.
  103. tda1554 amp attempt...
  104. Resistor value in the feedback loop
  105. Building LM1875 GC
  106. Make things clear about PSU
  107. Japanese chip pinout
  108. Question about bridging TDA 7293
  109. LM3886 GC Design Question
  110. Gainclone power supply
  111. New 4 channel GC finished
  112. REQ: TDA7294 schematics
  113. Diagram STK407-090
  114. How best to control input level?
  115. help needed with psu for TDA2050V
  116. Classified government ultimate gainclone?
  117. 7808 or 7806 regulator for Rasmussen tube gainclone ?
  118. 250va?
  119. Need PCB urgent!!!
  120. Stk4191 Ii Pcb
  121. simple 30W to 40W Amp
  122. Two variations of same circuit
  123. High-quality power supply for a gainclone not needed ?
  124. Best sec.voltage for my GC?
  125. berilium oxide insulators for GC for sale
  126. Bridged and Parralleled to drive two ohm load
  127. Why not put filter caps in power supply?
  128. preferred bypass
  129. Upgrade to OPA2134
  130. No Joy!
  131. Bypass caps for tweeter GC
  132. Bridged Parallel Amp Questions
  133. Help Me Please!!
  134. Cheap source/step'd-attenuator switches:
  135. Heatsink question
  136. The output question of GC
  137. Actual capacitance on V+ & V- (gainclone)
  138. Power supply
  139. Gainclone basics for an enthusiast who's new to them
  140. Power supply transformer ratings
  141. Chipamps; Design Considerations for bridging and paralleling.
  142. lm1875+battery problem
  143. 100K Noble logarithmic pot
  144. Aerius I and GainClone
  145. Another amp with EBay attenuator
  146. volume
  147. where to buy lm3875 in the netherlands
  148. Clone blows up
  149. Input cap choices
  150. Transformer question
  151. Constant current source for Clone
  152. Transformer Question
  153. Please grade my 1875 PCB
  154. a peak at a TDA7293 amp
  155. finally built a gainclone
  156. why o why doesn't this work ? Balanced 549
  157. 4780/4732 miniPCB...
  158. A preview of My GainClone (pic incl)
  159. Best possible 10W from chip amp
  160. NAD 705 broken output stage?
  161. Is M.L. a looser?
  162. Could a chip amp power an electromagnet?
  163. Bridge/parallel calculations??
  164. Logitech Z-680
  165. Chip identification: AD42712 (desperate)
  166. lm3886 tda7293 tda1514
  167. gc sounds different (better) after a while ....
  168. Different Transistors
  169. VBIGC, running the buffer at +/- 50V
  170. lm3886-dc on the output
  171. Lm837
  172. Is the DC supply not flat in GainClone?
  173. Shielded cables?
  174. LM3886, Jax how about offset
  175. strange chip???
  176. about bridge
  177. Hi Voltage (i'm hom)
  178. Either of these two transformers workable for a FrankenKlone
  179. Computer SMPS and Gainclone
  180. 4 transformers, still a power problem
  181. NE5534 questions
  182. Radioshack special GC
  183. TDA2050 Input Sensitivity
  184. Current-injected Valve-buffered Gainclone
  185. What chip for ~+/-65VDC ??
  186. Unity Gain Operation (or low gain)
  187. How to bridge a Realistic amp with the less components
  188. amp
  189. Newbie needs advice-help
  190. Reducing output voltage
  191. Lm3886 Pcb
  192. LM3886 Power Supply Schematic?
  193. A few GC newb questions + probs
  194. LM3886 problem
  195. 2ohm
  196. Seeking gold, ganged RCA panel jacks:
  197. Minimun Components to TDA2030 and TDA1514
  198. *sigh* I think I don't like TO-220.
  199. grounding & power supply questions
  200. My first, um, thing
  201. Buzzing transformer
  202. Downsizing a toroid
  203. Onkyo tx-ds 676 upgrade
  204. VBIGC resistor problem
  205. Exotic component choice for a GC
  206. Big trouble with TDA1524! Pls HELP..
  207. heatsink size
  208. Second gainclone...
  209. Just fired up my new dual mono lm1875 Gainclone.
  210. Stereo LM3875 PCB
  211. TDA1190z
  212. Mounting the Chip Amp- Overtightening?
  213. lm1876
  214. Can TDA7370 drive 2ohm load?
  215. LM3875 Newbie Question re: sensitivity
  216. Funny reading from my PS
  217. REALLY stupid question....
  218. new chipamp tda7374
  219. Rectifiers for the GC
  220. pads
  221. Amps
  222. Best Gainclone Design is?
  223. parallel connection
  224. Please critique my Gainclone PCB
  225. 4 or 8 x 60w amp
  226. Just screw it on a piece of spruce
  227. parallel or bridge
  228. Paralleling LM3875 to take tougher loads
  229. about isolation
  230. LM3886 Spice Model done
  231. Preamp - Massive DC Offset (OPA2134)
  232. LM741 and RF NOISE!!!
  233. Input impedence of inverting gainclone
  234. Chip Amps in Germany ?
  235. GC Battery PS - A couple of Questions
  236. limiting the HF in GC
  237. Need good foil Caps for rails
  238. Definitive 24V Gainclone Battery Supply Recharging?
  239. Input for Subwoofer Preamps
  240. Non global feedback regulated supply for GC
  241. TDA1514a amp
  242. About power supply
  243. My First Gainclone have background noise
  244. can tda1514a bridged hold 4 ohm load?
  245. Pix for your amusement
  246. about lm338
  247. A Bridge For Each Channel????
  248. Strange little problem (or maybe not so)
  249. how to connect 2 amps to one woofer
  250. How important are internal wire lengths for a GC?

Content Relevant URLs by vBSEO 3.3.2