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LT1638CN8 dual "Over-the-Top" rail-to-rail op amp An LT1638 dual op amp in 8-pin DIP package, as featured in the July 2017 article titled: “Over-The-Top” rail-to-rail op amps. Typical specifications are as follows: Supply voltage range: 2.4-44V Input common mode range: 0-44V (independent of supply voltage) Quiescent current: ~170µA/amplifier (~340µA total) Gain bandwidth product: 1.2MHz Slew rate: 380mV/µs Input offset voltage: 250µV Input bias current: 20nA Input noise voltage: 20nV/√Hz Output swing, no load: 3mV to Vs-20mV Ouptut swing, 5mA load: 250mV to Vs-600mV PSRR: 100dB CMRR @ 1kHz: 103dB Cat No SC4335. Price: AUD $7.50 1  Add to trolley (available until stock is exhausted) In stock: yes (18 available). Estimated dispatch time: 1-3 days Related to: Feature: "Over-the-Top" rail-to-rail op amps (July 2017 [print issue] [online issue]) Other item relevant to this project: LT1490ACN8 dual "Over-the-Top" rail-to-rail op amp ($10.00) Add to trolley