National LM7131 Data Handbook
Summary
This high-speed operational amplifier delivers exceptional performance in compact designs, featuring a durable single supply architecture and wide bandwidth up to 90 MHz. Perfect for space or weight critical applications, its tiny SOT23-5 package allows signal processing closer to the source. The manual provides detailed electrical specifications, maximizing reliability for video A/D converters, portable PDAs, battery-powered systems, and high-fidelity digital audio equipment.
Manual Details
| Brand | National |
|---|---|
| Pages | 23 |
| File Size | 553.08 KB |
| Published | June 04, 2026 |
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Frequently Asked Questions
What are the typical operational specifications of the LM7131 amplifier?
It offers a 70 MHz Gain-Bandwidth Product, common-mode rejection (>60 dB), and an output swing up to 2.3V at 3V supply with R=150Ω.
How does the small package size benefit design efficiency?
The tiny SOT23-5 package saves space in circuit layouts, occupying about half the space of traditional SO-8 designs.
What kind of applications is this amplifier best suited for?
It is ideal for low voltage video signal paths such as driving A/D converters in portable computers and teleconferencing equipment.
What are the extreme temperature ranges supported by this device?
The operating temperature range is specified from -65˚C to +150˚C, though users requiring military or aerospace specifications should contact National Semiconductor.