Product Summary
The LM318M is a precision high speed operational amplifier, designed for applications requiring wide bandwidth and high slew rate. They feature a factor of ten increases in speed over general purpose devices without sacrificing DC performance. The LM318M has internal unity gain frequency compensation. This considerably simplifies its application since no external components are necessary for operation. However, unlike most internally compensated amplifiers, external frequency compensation may be added for optimum performance. For inverting applications, feed forward compensation will boost the slew rate to over 150V/μs and almost double the bandwidth. Overcompensation can be used with the LM318M for greater stability when maximum bandwidth is not needed. Further, a single capacitor can be added to reduce the 0.1% settling time to under 1μs.
Parametrics
LM318M absolute maximum ratings: (1)Supply Voltage: ±20V; (2)Power Dissipation: 500mW; (3)Differential Input Current: ±10mA; (4)Input Voltage: ±15V; (5)Output Short-Circuit Duration: Continuous; (6)Operating Temperature Range: 0℃ to +70℃; (7)Storage Temperature Range: -65℃ to +150℃; (8)Lead Temperature (Soldering, 10 sec.), Hermetic Package: 300℃; Plastic Package: 260℃; (9)Dual-In-Line Package Soldering (10 sec.): 260℃; (10)Small Outline Package Vapor Phase (60 sec.): 215℃; (11)Infrared (15 sec.): 220℃; (12)ESD Tolerance: 2000V.
Features
LM318M features: (1)15 MHz small signal bandwidth; (2) Guaranteed 50V/μs slew rate; (3) Maximum bias current of 250nA; (4) Operates from supplies of ±5V to ±20V; (5) Internal frequency compensation; (6) Input and output overload protected; (7)Pin compatible with general purpose op amps.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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LM318M |
National Semiconductor (TI) |
Operational Amplifiers - Op Amps |
Data Sheet |
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LM318M/NOPB |
National Semiconductor (TI) |
Operational Amplifiers - Op Amps |
Data Sheet |
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LM318MX |
National Semiconductor (TI) |
Operational Amplifiers - Op Amps |
Data Sheet |
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LM318MX/NOPB |
National Semiconductor (TI) |
Operational Amplifiers - Op Amps |
Data Sheet |
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