Specifications
AMP2-T assembly instructions. © 41Hz Audio / www.41hz.com Revision 1.0T boards
D8 MURS120 SMB_DIODE Protection of HF feedback
D9 MURS120 SMB_DIODE Protection of HF feedback
D10 MURS120 SMB_DIODE Protection of HF feedback
D11 Schottky 1A 100V SMB_DIODE VN10 SMPS diode
D21 MUR120 MUR_RM30 Overshoot protection of outputs
D22 MUR120 MUR_RM10 Overshoot protection of outputs
D23 MUR120 MUR_RM10 Overshoot protection of outputs
D24 MUR120 MUR_RM10 Overshoot protection of outputs
L1 Toroid 11uH T108-2 Output filter inductor
L2 Toroid 11uH T108-2 Output filter inductor
L3 (FB) Ferrite bead R05W EMI damping analog ground Ù ground
L10 100 uH Inductor VN10 SMPS inductor
M1 MOSFET TO220 or TO248 Main FET
M2 MOSFET TO220 or TO248 Main FET
M3 MOSFET TO220 or TO248 Main FET
M4 MOSFET TO220 or TO248 Main FET
Q1 IRF9510 TO220 VN10 FET
R1 0.01 ohm R2W Ohmite axial 1% Current sensing
R11 15 ohm R1W Gate drive current limiting
R2 0.01 ohm R2W Ohmite axial 1% Current sensing
R12 15 ohm R1W Gate drive current limiting
R3 15 ohm R1W Gate drive current limiting
R4 15 ohm R1W Gate drive current limiting
R5 510 K SMT 0805 Gate ground reference
R6 510 K SMT 0805 Gate ground reference
R7 2.2 ohm R1W Feedback damping
R8 2.2 ohm R1W Feedback damping
R9 22 ohm R3W Output zobel filter
R10 22 ohm R3W Output zobel filter
R13 510 K SMT 0805 Gate ground reference
R14 510 K SMT 0805 Gate ground reference
R15 0.01 ohm R2W Ohmite axial 1% Current sensing
R16 2.2 ohm R1W Feedback damping
R17 2.2 ohm R1W Feedback damping
R18 0.01 ohm R2W Ohmite axial 1% Current sensing
R19 220 ohm R05W Boot circuit current limiting
R20 220 ohm R05W Boot circuit current limiting
R22 20 K SMT 0805 Bridging resistor
R30 2.2 K SMT 0805 LED current limiting
R31 15 ohm R1W (vertical) FET snubber
R32 15 ohm R1W (vertical) FET snubber
R100 49.9 k SMT 0805 Input feedback
R101 20 K SMT 0805 Input feedback
R104 Pot 50K TRIM_3_RM5_D6 Trimmer for nulling output offset
R105 1 K SMT 0805 Feedback & gain setting
R106 15 K SMT 0805 Feedback & gain setting
R107 1.1 K SMT 0805 Feedback & gain setting
R108 1 K SMT 0805 Feedback & gain setting
R109 15 K SMT 0805 Feedback & gain setting
R110 1.1 K SMT 0805 Feedback & gain setting
R111 20 K SMT 0805 Over-current trip set point
R112 422 K SMT 0805 Voltage limit sensing
R113 422 K SMT 0805 Voltage limit sensing