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The barest of the barebones versions of the CMoy headphone amplifier. No volume control, power switch, or blinkenlights.

Collaborators: Alex Alex
Tags:
Last updated: August 8, 2013
 
Reference
Description
Manufacturer
Part Number
Package
Actual Part
Qty
Unit Cost
Order Qty
Total Cost
Reference
Description
Manufacturer
Part Number
Package
Actual Part
Qty
Unit Cost
Order Qty
Total Cost
R1, R2 Resistor, 4.75 kohm 1% 1/4 W metal film Vishay CMF504K7500FHEB Axial No Digi-key Number 2 ?? 0 0
C1, C2 Capacitor 220 uF electrolytic 35 V Panasonic ECA-1VHG221 Radial P5552-ND 2 0.42 2 0.84
R8, R9 Resistor, 10 kohm 1% 1/4 W metal film Vishay CMF5010K000FHEB Axial No Digi-key Number 2 ?? 0 0
U6 TI OPA2132PA Dual Op-Amp, General Purpose Texas Instruments OPA2132PA 8-PDIP OPA2132PA-ND 1 6.96 1 6.96
U1, U2 Battery, 9V alkaline Energizer Battery Corporation EN22 ANSI 1604A, IEC 6LR61 N145-ND 2 2.38 2 4.76
J1, J2 Switchcraft 3.5 mm jack, stereo Switchcraft 35RAPC2BVN4 No Digi-key Number 2 ?? 0 0
R4, R5 Resistor, 100 kohm 1% 1/4 W metal film Vishay CMF50100K00FHEB Axial No Digi-key Number 2 ?? 0 0
C3, C4 Capacitor 0.1 uF 5% polyester Panasonic ECQV1H104JL Radial No Digi-key Number 2 ?? 0 0
R6, R7 Resistor, 1 kohm 1% 1/4 W metal film Vishay CMF501K0000FHEB Axial No Digi-key Number 2 ?? 0 0
Subtotal 12.56
Shipping estimate to
0.00















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ISSUES

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DESIGN DATA

README

The project is intended to be a reference design for the CMoy headphone amplifier designed by Chu Moy. For more information, check out the Wikipedia page: http://en.wikipedia.org/wiki/CMoy