OPA_PHONO
arthurbenemann
Phono amplifier for MM cartridges, base on TI's OPA lineup
Components (16)
| Reference | Value | Description |
|---|---|---|
| U1 | OPA1644AxD | IC AUDIO 4 CIRCUIT 14SOIC |
| U2 | OPA1612AxD | IC AUDIO 2 CIRCUIT 8SOIC |
| U3 | LTC3265xDHC | IC REG CHARGE PUMP INV 18DFN |
| C2,C3,C8,C9 | 68n | CAP FILM 0.068UF 2% 16VDC 1210 |
| C4,C10 | 47n | CAP FILM 0.047UF 2% 16VDC 1206 |
| C5,C6,C11-C14,C16-C22 | 1u | CAP CER 1UF 25V X5R 0402 |
| C15,C23-C28 | 10u | CAP CER 10UF 16V X5R 0805 |
| J1,J2 | PJRAS2X1S01X | CONN DUAL RCA JACK MONO 3.2MM R/A |
| J3 | UJC-HP-3-SMT-TR | CONN RCPT TYPE C 24POS SMD RA |
| N1 | Housing | BOX ALUM NATURAL 3.15"LX4.05"W |
| R1,R9-R11,R13,R21-R23 | 47k | RES SMD 47K OHM 1% 1/16W 0402 |
| R2,R4,R7,R14,R16,R19 | 16k | RES SMD 16K OHM 1% 1/16W 0402 |
| R3,R6,R8,R12,R15,R24 | 499R | RES SMD 499R OHM 1% 1/16W 0402 |
| R5,R17 | 2.32k | RES SMD 2.32K OHM 1% 1/16W 0402 |
| R25,R28 | 20.5k | RES 20.5K OHM 1% 1/16W 0402 |
| R26,R27,R29,R30 | 5.1k | RES SMD 5.1K OHM 1% 1/16W 0402 |