µA709
E79823
analog integrated circuit
monolithic integrated circuit
operational amplifier integrated circuit
voltage-feedback operational amplifier
The µA709 is an early monolithic operational amplifier integrated circuit that became widely used in analog electronics and helped establish the commercial op-amp market.
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
analog integrated circuit
ⓘ
monolithic integrated circuit ⓘ operational amplifier integrated circuit ⓘ voltage-feedback operational amplifier ⓘ |
| alsoManufacturedBy | other second-source semiconductor vendors ⓘ |
| applicationDomain | analog electronics ⓘ |
| category | linear IC ⓘ |
| configuration | internally compensated with external components ⓘ |
| designer | Bob Widlar ⓘ |
| hasArchitecture |
bipolar differential input stage
ⓘ
output stage ⓘ voltage gain stage ⓘ |
| hasPin |
compensation pins
ⓘ
inverting input ⓘ negative supply ⓘ non-inverting input ⓘ output ⓘ positive supply ⓘ |
| hasSuccessor | µA741 ⓘ |
| historicalSignificance | early standard op-amp building block in analog design ⓘ |
| influenced | later general-purpose op-amp designs ⓘ |
| introducedBy | Fairchild Semiconductor ⓘ |
| introducedInDecade | 1960s ⓘ |
| manufacturer | Fairchild Semiconductor ⓘ |
| marketImpact | popularized integrated operational amplifiers ⓘ |
| marketPosition | general-purpose op-amp of its era ⓘ |
| notableFor |
being one of the first widely used monolithic op-amps
ⓘ
helping establish the commercial operational amplifier market ⓘ |
| packageType | 8-pin DIP ⓘ |
| requires |
dual power supply
ⓘ
external frequency compensation components ⓘ |
| stability | requires careful external compensation for stability ⓘ |
| supplyVoltageType | dual-rail ⓘ |
| supplyVoltageTypical | ±15 V ⓘ |
| technology | bipolar junction transistor ⓘ |
| usedFor |
active filters
ⓘ
closed-loop amplification ⓘ comparators (with limitations) ⓘ |
| usedIn |
analog signal conditioning circuits
ⓘ
audio and low-frequency amplifiers ⓘ control systems ⓘ instrumentation circuits ⓘ |
Referenced by (1)
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