Overview
The LM318N/NOPB is a high-speed operational amplifier produced by Texas Instruments. It is part of the LM118 series, which is designed for applications requiring wide bandwidth and high slew rates. These amplifiers offer a significant increase in speed compared to general-purpose operational amplifiers without compromising DC performance. The LM318N/NOPB is specified to operate over a temperature range of 0°C to +70°C, making it suitable for a variety of applications where high-speed and precision are critical.
Key Specifications
Parameter | Value |
---|---|
Small Signal Bandwidth | 15 MHz |
Slew Rate | 50 V/μs |
Maximum Bias Current | 250 nA |
Supply Voltage Range | ±5V to ±20V |
Operating Temperature Range | 0°C to +70°C |
Package Type | PDIP, SOIC (D) |
Pins | 8 |
Power Dissipation | 500 mW |
Differential Input Current | ±10 mA |
Input Voltage | ±15V |
Key Features
- High speed with a small signal bandwidth of 15 MHz and a slew rate of 50 V/μs.
- Internal frequency compensation, simplifying application without the need for external components.
- Input and output overload protection.
- Pin compatible with general-purpose op amps.
- Option for external frequency compensation to optimize performance.
- Fast settling time, with the ability to reduce 0.1% settling time to under 1 μs using a single capacitor.
Applications
- A/D converters
- Oscillators
- Active filters
- Sample and hold circuits
- General-purpose amplifiers
The high speed and fast settling time of the LM318N/NOPB make it particularly useful in applications that require rapid signal processing and high accuracy.
Q & A
- What is the small signal bandwidth of the LM318N/NOPB?
The small signal bandwidth of the LM318N/NOPB is 15 MHz.
- What is the slew rate of the LM318N/NOPB?
The slew rate of the LM318N/NOPB is 50 V/μs.
- What is the maximum bias current of the LM318N/NOPB?
The maximum bias current of the LM318N/NOPB is 250 nA.
- What is the supply voltage range for the LM318N/NOPB?
The supply voltage range for the LM318N/NOPB is ±5V to ±20V.
- What is the operating temperature range for the LM318N/NOPB?
The operating temperature range for the LM318N/NOPB is 0°C to +70°C.
- Does the LM318N/NOPB have internal frequency compensation?
Yes, the LM318N/NOPB has internal unity gain frequency compensation.
- What kind of protection does the LM318N/NOPB have?
The LM318N/NOPB has input and output overload protection.
- Can the LM318N/NOPB be used in high-speed applications?
Yes, the LM318N/NOPB is designed for high-speed applications due to its high bandwidth and fast slew rate.
- What are some common applications of the LM318N/NOPB?
Common applications include A/D converters, oscillators, active filters, sample and hold circuits, and general-purpose amplifiers.
- How can the settling time of the LM318N/NOPB be improved?
The settling time can be improved by adding a single capacitor to reduce the 0.1% settling time to under 1 μs.