The MC1458 is a high-performance operational amplifier with high open-loop gain, internal compensation, high common-mode range and exceptional temperature stability. The MC1458 is short-circuit protected.The MC1458/SA145 /MC1558 consists of a pair of 741 operational amplifiers on a single chip.
Internal frequency compensation
Excellent temperature stability
High input voltage range
1558/1458 are 2 “op amps” in space of one 741 package