種類は多いが選定に手間がかかるのがオペアンプである。秋葉原で比較的入手容易な品種を中心としてまとめてみた。いくつかの値は代表値なのであくまで参考程度に。
価格 | 回路 | max Vdd | in | out | GBW | SR (V/us) | nV/sqrtHz | Is per amp | CMRR | PSRR | Vos | Ios | Ib | Isink | Isource | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
M812 | Bi | LT1078 | ±22 | Vs-1 | 200k | 0.07 | 29 | 40uA | 110 | 110 | 60uV | 0.06nA | 6nA | 2mA | 1mA | ||||||
M482 | JFET | RRO | AD8666 | 18 | 4M | 3.5 | 10 | 1.1mA | 100 | 115 | 600uV | 0.1pA | 0.2pA | 100mA | |||||||
450 | FET | RRO | AD822 | ±18 | 25 | ||||||||||||||||
250m | CMOS | RRIO | 2 | AD8506 | 5.5 | 95k | 0.013 | 45 | 15uA | 105 | 110 | 0.5mV | 0.5pA | 1pA | 45mA | 45mA | |||||
↑ | 1 | AD8505 | |||||||||||||||||||
200 | CMOS | RRIO | 2 | AD8616 | 5 | 24M | 12 | 10 | 1.7mA | 100 | 90 | 23uV | 0.1pA | 0.2pA | 150mA | 150mA | 高精度 | ||||
↑ | 1 | AD8615 | |||||||||||||||||||
200 | CMOS | RRIO | 2 | AD8656 | 6 | 28M | 11 | 4 | 3.7mA | 100 | 105 | 50uV | 10pA | 1pA | 220mA | 220mA | 高精度 | ||||
↑ | 1 | AD8655 | |||||||||||||||||||
320 | CMOS | RRIO | 2 | LMP7702 | 12 | 2.5M | 1 | 9 | 0.7mA | 130 | 98 | 0.22mV | 40fA | 200fA | 66mA | 高精度 | |||||
180 | CMOS | RRIO | 2 | LMC6482 | 16 | 1.5M | 0.9 | 37 | 0.7mA | 65 | 65 | 3mV | 2pA | 4pA | 11mA | 16mA | |||||
130 | CMOS | RRO | 2 | LMC662 | 16 | V-2/-0.4 | 1.4M | 1.1 | 22 | 1.3mA | 70 | 70 | 3mV | 0.001pA | 0.002pA | 13mA | 13mA | ||||
220 | CMOS | RRO | 1 | LMC6081 | 16 | V-2/-0.4 | Vs-0.2 | 1.3M | 0.8 | 22 | 750uA | 75 | 84 | 150uV | 5fA | 10fA | 16mA | 16mA | 高精度 | ||
2 | FHP3230 | 12 | Vs-0.2 | 60M | 90 | 17 | 2.5mA | 95 | 100 | 1mV | 0.01uA | -1.8uA | 100mA | 100mA | |||||||
Bi | 2 | MAX412 | 12 | Vs-1.2 | 28M | 4.5 | 1.5 | 2.5mA | 130 | 103 | 120uV | 80nA | 100nA | 35mA | 高精度 | ||||||
↑ | 1 | MAX410 | |||||||||||||||||||
Bi | RRIO | 2 | MAX492 | 7 | 0.5M | 0.2 | 25 | 190uA | 90 | 110 | 950uV | 8nA | 100nA | 5mA | 高精度 | ||||||
discon | ↑ | 1 | MAX495 | ||||||||||||||||||
700 | BiFET | 1 | THS4631 | Vs-5 | 210M | 900 | 7 | 14mA | 95 | 260uV | 100pA | 95mA | 95mA | ||||||||
2 | AD812 | Vs-2 | 145M | 1600 | 3.5 | 58 | 80 | 0.5mV | 0.3uA | ||||||||||||
1 | AD811 | 140M | 2500 | 1.9 | 60 | 60 | 2uA | ||||||||||||||
Bi | 2 | NJM2119 | ±18 | Vs-2 | 1M | 0.3 | 100 | 100 | 90uV | 0.3nA | 18nA | (20mA) | 高精度 | ||||||||
BiFET | 2 | NJM8502 | ±18 | Vs-1 | 7M | 20 | 10 | 108 | 110 | 80uV | 6pA | 25pA | (4mA) | (4mA) | 0.0005% | 高精度 | |||||
150 | CMOS | RRO | 2 | NJU7002 | 18 | 0.1M | 0.05 | 15uA | 70 | 70 | 10mV | 1pA | 1pA | 5uA | |||||||
CMOS | RRO | 2 | NJU7022 | 18 | 0.4M | 0.4 | 150uA | 75 | 75 | 10mV | 1pA | 1pA | 50uA | ||||||||
80 | CMOS | RRO | 選別品 | 2 | NJU7062 | 18 | V-1/0 | 0.4M | 0.4 | 150uA | 75 | 75 | 2mV | 1pA | 1pA | 50uA | |||||
80 | CMOS | RRO | 2 | NJU7072 | 18 | 1M | 1.1 | 0.6mA | 75 | 75 | 2mV | 1pA | 1pA | ||||||||
100 | CMOS | RRO | 2 | NJU7032 | 18 | 1.5M | 3.5 | (16) | 1mA | 75 | 75 | 10mV | 1pA | 1pA | 500uA | ||||||
↑ | 1 | NJU7031 | |||||||||||||||||||
↑ | 4 | NJU7034 | |||||||||||||||||||
d100 | CMOS | RRO | 2 | NJU7094 | 7 | 0.2M | 0.1 | 15uA | 65 | 70 | 4mV | 1pA | 1pA | 200uA | 5uA | ||||||
d60 | CMOS | RRO | 2 | NJU7095 | 7 | 1M | 1 | 80uA | 65 | 70 | 4mV | 1pA | 1pA | 300uA | 50uA | ||||||
90 | CMOS | RRO | 2 | NJU7096 | 7 | 1M | 2.4 | 200uA | 65 | 70 | 4mV | 1pA | 1pA | 1000uA | 100uA | ||||||
70 | CMOS | RRIO | 2 | NJU7043 | 7 | 0.8M | 0.7 | 40 | 600uA | 60 | 80 | 10mV | 1pA | 1pA | (40mA) | ||||||
CMOS | RRIO | 4 | NJU7044 | 7 | 0.8M | 0.8 | 40 | 1.8mA | 60 | 85 | 10mV | 1pA | 1pA | (2mA) | |||||||
80 | CMOS | RRIO | 2 | NJU77002 | 7 | 1k | 0.7V/ms | 700 | |||||||||||||
300/4 | CMOS | RRIO | 1 | NJU77701 | 7 | 34M | 35 | 6 | 3.8mA | 0.4mV | 1pA | 1pA | (90mA) | SOT-23-5 | |||||||
250m | CMOS | RRIO | 2 | NJU77902 | 20 | 3M | 9 | 80 | 7mA | 1mV | 1pA | 1pA | (1A) | ESON8-W2 | |||||||
100 | Bi | RRIO | 2 | NJM2732 | 7 | 1M | 0.4 | 10 | 580uA | 70 | 85 | 1mV | 5nA | 50nA | 3mA | 10mA | |||||
↑ | 1 | NJM2730 | |||||||||||||||||||
↑ | 4 | NJM2734 | |||||||||||||||||||
120 | Bi | RRIO | 2 | NJM2737 | 7 | 3.1M | 0.7 | 5 | 1.2mA | 70 | 85 | 1mV | 5nA | 200nA | 2mA | 10mA | |||||
Bi | 2 | NJM2115 | 7 | Vs-0.5 | 12M | 4 | 1mV | 低電圧 | |||||||||||||
RRO | 4 | NJM2747 | 15 | 10M | 3.5 | 10 | 1mV | 0.001% | |||||||||||||
RRO | 2 | NJM2746 | 15 | 10M | 3.5 | 10 | 1mV | 0.001% | |||||||||||||
RRO | 2 | NJM8202 | 15 | 10M | 3.5 | 10 | 1mV | 0.001% | 高RFノイズ | ||||||||||||
2 | NJM2904 | 32 | Vs-2 | 0.6M | 0.5 | 85 | 100 | 2mV | 5nA | 25nA | 1mA | 10mA | 汎用単電源 | ||||||||
4 | NJM2902 | 32 | Vs-2 | 0.5M | 0.5 | 20nA | 1mA | 1mA | 汎用単電源 | ||||||||||||
2 | NJM2742 | 32 | 2M | 10 | 40 | 1mV | 単電源 | ||||||||||||||
2 | NJM3404 | 32 | Vs-1 | 1.2M | 1.2 | 90 | 94 | 2mV | (20mA) | ||||||||||||
2 | NJM13404 | 14 | Vs-1 | 2M | 1.2 | 90 | 94 | 0.5mV | 5nA | 25nA | (10mA) | (10mA) | 0.2% | ||||||||
2 | NJM022 | ±18 | 0.5 | 50 | 130uA | 低消費電力 | |||||||||||||||
Bi | NJM4556A | ±18 | 8M | 70mA | 70mA | 高出力 | |||||||||||||||
Bi | NJM3414 | 15 | Vs-1 | 1.3M | 70mA | 70mA | 高出力 | ||||||||||||||
Bi | NJM8065 | ±18 | Vs-1 | 10M | 8 | 0.5mV | Audio | ||||||||||||||
Bi | NJM4585 | ±18 | 19M | 3.5 | 0.3mV | 0.001% | |||||||||||||||
Bi | NJM8068 | ±18 | Vs-2 | 19M | 6.8 | 3.5 | 110 | 0.3mV | 0.001% | Audio | |||||||||||
2 | NJM4582 | ±18 | 15M | 5 | 0.3mV | 0.0005% | |||||||||||||||
75(2) | Bi | NJM8080 | ±18 | Vs-1 | 15M | 5 | 5 | 0.3mV | 0.0005% | Audio | |||||||||||
Bi | NJM8801 | ±18 | Vs-1 | 15M | 5 | 4.5 | 0.3mV | 0.0005% | Audio | ||||||||||||
BiFET | 2 | NJM2082 | ±18 | 5M | 20 | 13 | 2mV | 5pA | 30pA | ||||||||||||
BiFET | 2 | NJM8901 | ±18 | Vs-1 | 5M | 20 | 13 | 2mV | 0.003% | Audio | |||||||||||
2 | NJM2712 | 10 | Vs-2 | 1G | 260 | 6.8 | 2mV | ||||||||||||||
1 | NJM2722 | ±5.5 | (170M) | 1000 | 5mV | ||||||||||||||||
2 | NJM2137 | ±6.75 | Vs-1 | 200M | 45 | 1mV | (1mA) | (1mA) | |||||||||||||
↑ | 1 | NJM2136 | |||||||||||||||||||
NJM2120 | スイッチ | ||||||||||||||||||||
NJM13700 | TCA | ||||||||||||||||||||
Imagine that we had a way of sending actors from Broadway to Hollywood that involved putting them in cars and driving them across the country. Some of these cars crashed, killing the poor actors. Sometimes the actors got drunk on the way and shaved their heads or got nasal tattoos, thus becoming too ugly to work in Hollywood, and frequently the actors arrived in a different order than they had set out, because they all took different routes. Now imagine a new service called Hollywood Express, which delivered actors to Hollywood, guaranteeing that they would (a) arrive (b) in order (c) in perfect condition. The magic part is that Hollywood Express doesn't have any method of delivering the actors, other than the unreliable method of putting them in cars and driving them across the country. Hollywood Express works by checking that each actor arrives in perfect condition, and, if he doesn't, calling up the home office and requesting that the actor's identical twin be sent instead. If the actors arrive in the wrong order Hollywood Express rearranges them. If a large UFO on its way to Area 51 crashes on the highway in Nevada, rendering it impassable, all the actors that went that way are rerouted via Arizona and Hollywood Express doesn't even tell the movie directors in California what happened. To them, it just looks like the actors are arriving a little bit more slowly than usual, and they never even hear about the UFO crash. -- Joel Spolsky -- "The Law of Leaky Abstractions" ( http://www.joelonsoftware.com/articles/LeakyAbstractions.html ) Suggested Improvements to the Documentation: The WYSIWYT project was for a long time fascinated by Microsoft's tremendous desire to advance its Internet Explorer web-browser. We saw the fact that they switched the help systems of the upcoming Windows 98, as well as Microsoft Visual C++ 5.0, to HTML a major step in advancing our project. As a complementary step, some of the chief heads of our project suggested that the Windows' manuals themselves, as well as all of Microsoft's ads, will be designed in HTML and printed after being rendered by IE4. While this project is in the preliminary and planning stages, we expect it to acquire a large momentum soon. "IRPWUG Announces Project 'WYSIWYT'" Shlomi Fish -- Shlomi Fish -- Shlomi Fish's Aphorisms Collection ( http://www.shlomifish.org/humour.html )