LM7131
LM7131 is Tiny High Speed Single Supply Operational Amplifier manufactured by National Semiconductor.
Description
The LM7131 is a high speed bipolar operational amplifier available in a tiny SOT23-5 package. This makes the LM7131 ideal for space and weight critical designs. Single supply voltages of 3V and 5V provides good video performance, wide bandwidth, low distortion, and high PSRR and CMRR. This makes the amplifier an excellent choice for desktop and portable video and puting applications. The amplifier is supplied in surface mount 8-pin and tiny SOT23-5 packages. Tiny amplifiers are so small they can be placed anywhere on a board close to the signal source or next to an A-to-D input. Good high speed performance at low voltage makes the LM7131 a preferred part for battery powered designs. n n n n n n n n n Guaranteed specs at 3V, 5V, and ± 5V supplies Typical supply current 7.0 m A at 5V, 6.5 m A at 3V 4V output swing with +5V single supply Typical total harmonic distortion of 0.1% at 4 MHz 70 MHz Gain-Bandwidth Product 90 MHz
- 3 d B bandwidth at 3V and 5V, Gain = +1 Designed to drive popular video A/D converters 40 m A output can drive 50Ω loads Differential gain and phase 0.25% and 0.75˚ at AV = +2
Applications n n n n n Driving video A/D converters Video output for portable puters and PDAs Desktop teleconferencing High fidelity digital audio Video cards
Features n Tiny SOT23-5 package saves space-typical circuit layouts take half the space of SO-8 designs.
Connection Diagrams
8-Pin SO-8 5-Pin SOT23-5
DS012313-1
DS012313-2
Top View
Top View
Package 8-Pin SO-8 8-Pin SO-8 8-Pin SO-8 8-Pin SO-8 5-Pin SOT 23-5 5-Pin SOT 23-5 5-Pin SOT 23-5 5-Pin SOT 23-5
Ordering Information LM7131ACM LM7131BCM LM7131ACMX LM7131BCMX LM7131ACM5 LM7131BCM5 LM7131ACM5X LM7131BCM5X
NSC Drawing Number M08A M08A M08A M08A MA05A MA05A MA05A MA05A
Package Marking LM7131ACM LM7131BCM LM7131ACM LM7131BCM A02A A02B A02A A02B rails rails
Supplied as
2.5k units tape and reel 2.5k units tape and reel 1k units on tape and reel 1k units on tape and reel 3k units tape and reel 3k units...