| Integrated Circuits |
|---|
| LM348 |
|---|
| Quad 741 operational amplifier |
| PDF datasheet |
| 1OUT | 1 • | 14 | 4OUT |
| 1IN- | 2 | 13 | 4IN- |
| 1IN+ | 3 | 12 | 4IN+ |
| Vcc | 4 | 11 | Vss |
| 2IN+ | 5 | 10 | 3IN+ |
| 2IN- | 6 | 9 | 3IN- |
| 2OUT | 7 | 8 | 3OUT |
| Pin | Symbol | Description |
|---|---|---|
| 1 | 1OUT | output 1 |
| 2 | 1IN- | inverting input 1 |
| 3 | 1IN+ | non-inverting input 1 |
| 4 | Vcc | positive supply voltage |
| 5 | 2IN+ | non-inverting input 2 |
| 6 | 2IN- | inverting input 2 |
| 7 | 2OUT | output 2 |
| 8 | 3OUT | output 3 |
| 9 | 3IN- | inverting input 3 |
| 10 | 3IN+ | non-inverting input 3 |
| 11 | Vss | negative supply voltage |
| 12 | 4IN+ | non-inverting input 4 |
| 13 | 4IN- | inverting input 4 |
| 14 | 4OUT | output 4 |
| Specifications |
|---|
| (typical values under recommended operating conditions, unless specified) |
| Parameter | Value | Unit |
|---|---|---|
| Maximum supply voltage |
±22 (LM148) ±18 (LM248/348) |
V |
| Offset voltage | 1 | mV |
| Gain bandwidth | 1 | MHz |
| Slew rate | 0.5 | V/µs |
| Voltage noise | 60 | nV/√Hz |
| Supply current (per channel) | 0.6 | mA |
| Note |
|---|
| Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information. |
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