opamp-frontend-class-ab
prydin
Components (42)
| Reference | Value | Description |
|---|---|---|
| Q1,Q12 | BD140 | 1.5A Ic, 80V Vce, Low Voltage Transistor, TO-126 |
| Q2 | 2N3906 | -0.2A Ic, -40V Vce, Small Signal PNP Transistor, TO-92 |
| Q3,Q5 | 2N5551 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| Q4,Q6 | 2N5401 | -0.2A Ic, -40V Vce, Small Signal PNP Transistor, TO-92 |
| Q7,Q10,Q11 | BD139 | 1.5A Ic, 80V Vce, Low Voltage Transistor, TO-126 |
| Q8 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 |
| Q9 | MJL3281C | |
| Q13 | MJL1302C | |
| U1 | LM4562 | Dual Low-Noise Operational Amplifiers, DIP-8/SOIC-8 |
| C1 | 22p | Unpolarized capacitor |
| C2,C3,C10 | 100n | Unpolarized capacitor |
| C4,C15 | 10u | Polarized capacitor,Unpolarized capacitor |
| C5,C17 | 220p | Unpolarized capacitor |
| C6 | 0p | Unpolarized capacitor |
| C7 | 220u | Polarized capacitor |
| C8,C12,C13,C16 | 100u | Polarized capacitor |
| C9,C11 | 470p | Unpolarized capacitor |
| C14 | 1u | Polarized capacitor |
| D1-D4,D6-D9,D11,D13,D15,D16 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| D5,D10 | 1N5245B | Zener diode |
| D12,D14,D17,D18 | 1N4004 | 400V 1A General Purpose Rectifier Diode, DO-41 |
| J1 | INPUT | |
| J2,J4 | GND | |
| J3 | SPK | |
| J5 | B+ | |
| J6 | B- | |
| L1 | 8u | Inductor |
| R1,R12 | 33k | |
| R2,R14,R17,R22 | 33 | |
| R3,R15 | 560 | |
| R4,R7,R10 | 330 | |
| R5,R8 | 6.8k | |
| R6,R9,R11 | 680 | |
| R13 | 1k | |
| R16,R24,R25 | 100 | |
| R18,R28 | 0.22 3W | Resistor |
| R19,R23 | 1.5k | |
| R20,R21 | 10 3W | Resistor |
| R26,R29 | 470 | Resistor |
| R27 | 1.8k | |
| R30,R31 | 10 | |
| RV1 | 500 | Potentiometer |