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NJRC NJM4556AD
Configuration
1 options
Configuration
21+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- NJRC NJM4556AD
- Type
- NJRC
- Minimum package
- 2000 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NJRC
- Electronic Component
- NJM4556AD
- Electronic Component
- 1
- Package
- DIP-8
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.8g
- Electronic Component
- 1
- Electronic Component
- BM0000286120
- Operating Temperature
- 40℃~+85℃
- Amplifier
- 2
- Output Current
- 70mA
- (SR)
- 3V/us
- Static Current(Iq)
- 9mA
- Electronic Component
- Electronic Component
- Electronic Component
- 2000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
NJM4556AD 产品概述
NJM4556AD 是由新日本无线（Nippon Japan Radio Corporation，简称 NJRC）制造的一款高性能双电路通用放大器。其设计目标是满足各种音频及信号处理应用的需要，凭借其优秀的性能指标，NJM4556AD 已广泛应用于音频设备、信号放大、滤波电路等领域。
关键技术参数
放大器类型：NJM4556AD 为通用放大器，支持多个应用场景。
电路数：该器件集成两个独立的放大器电路，适合处理双通道信号的需求。
压摆率：其压摆率高达 3 V/µs，这意味着在信号快速变化的情况下，该放大器依然可以维持较好的线性度与精度。
增益带宽积：NJM4556AD 拥有 8 MHz 的增益带宽积，能够在较高频率下保持良好的增益特性，适合需要高频信号处理的应用。
输入偏置电流：该放大器具有较低的输入偏置电流（50 nA），这有助于减少静态功耗并提高信号的准确性。
输入补偿电压：500 µV 的输入补偿电压确保了对小信号的低噪声增益，提高了在噪声环境下的可用性。
供电电流：工作时的典型电流为 9 mA，符合现代低功耗设计的趋势，为电池供电的便携式设备提供了优良的解决方案。
输出电流：每个通道最大输出电流可以达到 70 mA，能够驱动多种负载，适合大多数音频应用的需求。
供电范围：其供电电压范围为 ±2V 到 ±18V，适应多种电源配置，简化了电路设计。
工作温度范围：该器件的工作温度范围覆盖 -20°C 到 75°C，保证了其在不同温度环境下的稳定性。
封装类型：NJM4556AD 采用 8-DIP（双列直插封装），便于手工焊接和自动化生产。
应用场景
NJM4556AD 由于其优秀的电气性能和广泛的供电范围，使其适用于多种应用场景，如：
- 音频放大：在音频放大器、电声乐器及音频处理设备中，NJM4556AD 提供清晰、高保真的音频输出。
- 信号处理：广泛应用于各种信号处理电路，改善信号的传输性能，同时保持信号的完整性。
- 传感器应用：适用于需要高精度放大的小信号的传感器系统中，如温度传感器、压力传感器等。
- 滤波器电路：用作主动滤波器设计，以改变信号的频率响应特性，执行信号的选择性增强或衰减。
结论
综上所述，NJM4556AD 是一款设计精良、性能卓越的双通道通用放大器，凭借其适应性强的供电范围、较低的输入偏置电流和优秀的压摆率，能够满足各种信号处理应用的需求。其封装设计使得该器件不仅适合于学术研究和DIY项目，也能在各类工业和消费电子产品中发挥重要作用。无论是在音频放大、信号处理，还是传感器应用中，NJM4556AD 都是一个值得信赖的选择。
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