इसी प्रकार केOP491

• OP490
  • Low-Voltage Micropower Quad Operational Amplifier
• OP490EY
  • 18V; 25mW; low voltge micropower quad operational amplifier
• OP490FY
  • 18V; 25mW; low voltge micropower quad operational amplifier
• OP490GP
  • 18V; 25mW; low voltge micropower quad operational amplifier
• OP490GS
  • 18V; 25mW; low voltge micropower quad operational amplifier
• OP491
  • Micropower Single-Supply Rail-to-Rail Input/Output Op Amps
• OP491GP
  • 16V; micropower single-supply rail-to-rail input/output Op amplifier. For industrial process control, battery-powered instrumentation, power supply control and protection, telecom
• OP491GRU
  • 16V; micropower single-supply rail-to-rail input/output Op amplifier. For industrial process control, battery-powered instrumentation, power supply control and protection, telecom