Alex / Basic CMoy Headphone Amplifier

Project Information

Description
The barest of the barebones versions of the CMoy headphone amplifier. No volume control, power switch, or blinkenlights.
Watchers
6
Collaborators

Schematic and PCB Layout

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

Bill of Materials

Reference
Description
Manufacturer
Part Number
Package
Verified
Actual Part
Qty
Unit Cost
Order Qty
Total Cost
R1, R2 Resistor, 4.75 kohm 1% 1/4 W metal film Vishay CMF504K7500FHEB Axial CMF4.75KQFTR-ND 2 0.77 2 1.54
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 CMF10.0KQFTR-ND 2 0.77 2 1.54
U6 TI OPA2132PA Dual Op-Amp, General Purpose Texas Instruments OPA2132PA 8-PDIP OPA2132PA-ND 1 6.95 1 6.95
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 35RAPC2BVN4-ND 2 3.0 10.0 30.0
R4, R5 Resistor, 100 kohm 1% 1/4 W metal film Vishay CMF50100K00FHEB Axial CMF100KQFTR-ND 2 0.77 2 1.54
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 CMF1.00KQFTR-ND 2 0.77 2 1.54

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