LM359M/NOPB - Dual 400MHz High-Speed Amplifier | TI
Артикул: LM359M/NOPB ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $2.1839 | $2,18 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
LM359M/NOPB Обзор
The LM359 is an operational amplifier, a voltage-feedback signal-conditioning building block that compares an input signal with a feedback network and produces an amplified output. Its current-mode architecture places emphasis on high-frequency performance rather than the conventional high-impedance voltage-mode input used by many general-purpose amplifiers. The LM359 family therefore belongs to the broader category of analog ICs, operational amplifiers, and high-speed active signal-conditioning devices.
Key features include two amplifier circuits on one monolithic IC, a 400 MHz gain-bandwidth product, 60 V/µs slew rate, and programmable amplifier operating characteristics. Each channel is broadbanded for high-frequency use, and the manufacturer identifies stable operation for inverting closed-loop gains of 10 or greater. The verified source data also lists 8 µA input bias current and 40 mA output current per channel, making the device suitable for analog signal conditioning, pulse processing, communications, and general-purpose amplification.
The LM359M/NOPB ordering suffix identifies a specific Texas Instruments package and delivery configuration. The verified distributor data identifies the device as a dual general-purpose amplifier in a 14-SOIC case, while the target MPN is supplied in tube packaging. The NOPB designation is retained exactly as requested; package, temperature, and qualification details not explicitly present in the supplied data are marked as needed rather than inferred.
Typical applications include high-frequency analog signal conditioning, communications interfaces, waveform shaping, pulse amplification, active filtering, and industrial or consumer control systems. Designers should preserve the recommended feedback and gain configuration, provide adequate bypassing, and verify stability experimentally because the current-mode Norton architecture and its programmable characteristics are not interchangeable with ordinary voltage-mode amplifier layouts without validation.
For a new design, first confirm the required gain, bandwidth, output loading, supply arrangement, and package footprint against the manufacturer datasheet. Keep high-speed feedback traces short, place compensation and bypass components close to the relevant pins, and compare measured gain, phase margin, output swing, and slew behavior in the final board environment. This page synthesizes the verified manufacturer and distributor information with practical design guidance rather than claiming an unpublished full electrical table.
Because the supplied web results do not include complete verified pin assignments, electrical limits, compliance declarations, or a reliable set of pin-compatible substitutes, those fields remain explicitly identified as data-needed. The most defensible purchasing and replacement decision requires checking the current Texas Instruments datasheet and distributor cross-reference results before production release.
Аналоги без доработки для LM359M/NOPB — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с LM359M/NOPB (тот же форм-фактор и посадочное место) — отличается по Number of Circuits.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
LM359M
✅ Прямая замена✓ В наличии
$1.35 / шт.
Открыть даташит →LM359MX
✅ Прямая замена✓ В наличии
$1.5039 / шт.
Открыть даташит →LM359M/NOPB Максимальные параметры и электрические характеристики
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Architecture | Dual current-differencing (Norton) input amplifier |
| Gain Bandwidth Product | 400 MHz |
| Slew Rate | 60 V/µs |
| Input Bias Current | 8 µA |
| Output Current | 40 mA per channel |
| Stable Inverting Closed-Loop Gain | 10 or greater |
| Programmable Operating Characteristics | Yes |
| Корпус | 14-SOIC |
| Package Dimensions | 3.90 mm width |
| Packaging | Tube |
Руководство по цоколевке LM359M/NOPB в корпусе 3.90 mm width
Цоколевка для LM359M/NOPB (корпус 3.90 mm width). Этот аналоговый компонент имеет выводы входа, выхода и питания. Обратитесь к техническому описанию производителя для конфигураций выводов балансировки нуля, коррекции и разрешения. Идеально подходит для схем обработки сигналов и усилителей.
Нет подробных данных о распиновке для LM359M/NOPB.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
LM359M/NOPB подходит для 7 применениеs: High-Frequency Communications Signal Conditioning, Pulse Amplification and Waveform Shaping, Active Filtering, Industrial Control and Instrumentation, Consumer and General-Purpose Amplification, Video and Fast Analog Interface Conditioning, Test and Measurement Front Ends.
High-Frequency Communications Signal Conditioning
The LM359M/NOPB fits communications signal-conditioning paths that require fast edge handling and programmable amplifier behavior. Its verified 400 MHz gain-bandwidth product and 60 V/µs slew rate provide the headline speed needed for pulse and waveform stages, while the dual-circuit package allows two related channels in one 14-SOIC device. Because the LM359 uses a current-differencing Norton input, the feedback and compensation network must be selected from the manufacturer application guidance rather than copied from a conventional voltage-mode op amp. Board validation should measure bandwidth, phase margin, output loading, and distortion with the intended receiver or transmitter interface.
Рекомендуется
Pulse Amplification and Waveform Shaping
The LM359M/NOPB is appropriate for pulse amplification and waveform shaping where the verified 60 V/µs slew rate is more useful than simply maximizing DC precision. The 400 MHz gain-bandwidth product can support high-frequency closed-loop stages when the external network and loading are appropriate. Use one channel for amplification and the other for complementary shaping or buffering when the system architecture benefits from matched dual circuits. Verify the input and output voltage limits, current capability, and allowed pulse duration from the complete manufacturer datasheet because those limits are not present in the supplied search snippets.
Рекомендуется
Active Filtering
The dual LM359M/NOPB can serve as the active device in high-speed analog filters when the circuit is designed around the device's current-mode Norton characteristics. The 400 MHz gain-bandwidth product provides substantial bandwidth, and the two amplifiers can implement independent filter sections or a differential signal path. Component values and closed-loop gain must be taken from a validated filter design using the LM359 model or manufacturer recommendations; the supplied data does not provide a universal gain-setting table. Check stability at gains of 10 or greater and inspect phase margin after adding source, load, and parasitic capacitance.
Рекомендуется
Industrial Control and Instrumentation
LM359M/NOPB can be considered for instrumentation and industrial control blocks that process rapidly changing analog signals close to the sensing or conversion stage. Its high-speed bandwidth may reduce distortion before sampling or downstream filtering, while the dual amplifier can reduce package count. The tradeoff is that a Norton-input amplifier has different bias, feedback, and compensation behavior from common rail-to-rail precision amplifiers, so system error budgets must be recalculated. Confirm supply voltage, input/output swing, noise, offset, and temperature limits from the full datasheet before releasing a production instrument design.
Рекомендуется
Consumer and General-Purpose Amplification
The LM359M/NOPB is usable in general-purpose consumer electronics where two high-speed amplifier channels are more valuable than a low-cost precision op amp. The 14-SOIC package provides a conventional through-hole-compatible surface-mount footprint, while the 400 MHz bandwidth and 60 V/µs slew rate allow the device to handle fast control or video-related signals within its rated limits. Actual suitability depends on supply rails, input range, output loading, and stability. Use the target suffix and verify the current distributor inventory and tube packaging before committing to a consumer product build.
Рекомендуется
Video and Fast Analog Interface Conditioning
The LM359M/NOPB may be evaluated for fast analog interface conditioning where edge rates and channel-to-channel matching are important. Its two amplifier circuits and verified 60 V/µs slew rate make it a candidate for pre-adapter or line-driver stages, while the 400 MHz gain-bandwidth product leaves bandwidth for closed-loop feedback design. The device is not a substitute for a dedicated video amplifier without checking output swing, drive capability, distortion, and supply requirements. Prototype the feedback network with the intended cable or load and use the manufacturer datasheet for electrical limits not verified here.
Рекомендуется
Test and Measurement Front Ends
The LM359M/NOPB can be used in test and measurement front ends when the source impedance, cable capacitance, and required bandwidth match a high-speed current-mode amplifier. The 400 MHz gain-bandwidth product and 60 V/µs slew rate help preserve fast transitions before a downstream sampler, comparator, or measurement instrument. The dual architecture can support two input paths or a differential arrangement. Designers should characterize input bias current, channel behavior, output current, and stability at the actual source and load; those detailed specifications are not present in the supplied distributor snippets.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для LM359M/NOPB — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | LM359M | LM359MX |
|---|---|---|---|
| Package | 14-SOIC | 14-SOIC | 14-SOIC |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
Ключевые отличия
- Dual high-speed amplifier integration (против LM358M)
- Current-mode Norton input architecture (против LM324M)
- Verified family-level package continuity (против LM359MX)
Заметки по проектированию
Estimated: use the verified 60 V/µs slew rate only as a headline device parameter. Keep the feedback loop short and minimize pad and trace capacitance because the LM359 is a current-mode Norton amplifier rather than a conventional voltage-feedback op amp. Validate the final board with the intended source and load, especially when the closed-loop gain is below the manufacturer-identified stable range of 10 or greater.
Route input, feedback, output, and compensation connections as compact, controlled-impedance paths. Place external compensation and bypass components at the pins specified by the LM359 datasheet rather than distributing them around the board. Keep the package ground and return paths continuous, and avoid adding test-point capacitance directly across sensitive high-speed nodes.
Before power application, verify the exact LM359M/NOPB supply-voltage limits, input common-mode range, output swing, and output-current limits from the current manufacturer datasheet; these values are not included in the supplied search snippets. Decouple each supply according to the datasheet and check startup behavior at the intended rail sequence. Do not infer supply values from a similar LM358 or LM324 device.
Do not substitute a generic dual op amp solely because it has the same 14-SOIC outline. Pin assignment, current-mode input behavior, stable gain, compensation method, and electrical limits must all be checked. LM359MX appeared in a comparison result, but that does not by itself establish verified pin-to-pin compatibility; obtain the exact ordering information and validate the replacement before production.
Информация о соответствии
The supplied data identifies the manufacturer, product family, package, and distributor listings but does not provide verified RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive-qualification declarations. No compliance status was inferred.
