Dual op-amp with 700 kHz GBW — last-time-buy window open
The LM358PSR is a dual-channel, general-purpose operational amplifier from Texas Instruments, built on the industry-standard LM358 architecture.
Slew rate and GBW — what they mean for signal fidelity
At 0.3 V/µs slew rate, the output can swing 1 V in about 3.3 µs. For a 1 V peak-to-peak sine wave, that limits full-power bandwidth to roughly 48 kHz — fine for audio, motor-current sense, or temperature loops, but not for high-speed ADC drive or video. The 700 kHz GBW means you can get 70 kHz closed-loop bandwidth at a gain of 10. For precision DC applications below 1 mV offset error, a chopper or zero-drift amp would be a better fit; for general-purpose signal chains, these numbers are well within the LM358 norm.
The 3 V to 30 V supply span covers most common single-rail systems — 3.3 V, 5 V, 12 V, 24 V — without needing a separate regulator. For extended-temperature or automotive use, look at the LM358A or LM2904 variants rated to 125°C.
Last-time-buy — sourcing before the window closes
This means TI has announced end-of-life for this specific order code, and the final order window is open. Once it closes, the part will no longer be manufactured. No official TI successor is listed for the LM358PSR specifically.
