Op-amp (LM358, TL072)
LM358 dual op-amp · single supply 3–32 V · open-loop gain 100k · GBW 1 MHz · slew 0.3 V/µs · output to within 0.02 V / 1.5 V of the rails · 30 mA short-circuit limit
Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.
Typical part: LM358 dual op-amp (DIP-8)
Pins
- OUT A
- IN− A (inverting)
- IN+ A (non-inverting)
- V− / GND
- IN+ B (non-inverting)
- IN− B (inverting)
- OUT B
- V+
Ratings and limits
| Supply | 3–32 V single, ±1.5–±16 V |
|---|---|
| GBW | 1 MHz |
| Slew rate | 0.3 V/µs |
| Output | to within ~1.5 V of V+ |
How to use it
Amplifiers, active filters, comparators for slow signals, sensor conditioning. Single-supply friendly: inputs work down to ground.
Lessons and builds that use it
- Inverting amplifier
- Non-inverting amplifier
- Voltage follower (buffer)
- Summing amplifier
- Difference amplifier
- Integrator
- Schmitt trigger
- Op-amp relaxation oscillator
- Sallen–Key low-pass filter
- Instrumentation amplifier
- RC phase-shift oscillator
- Precision rectifier (superdiode)
- High-side current sensing
- Negative feedback and stability