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TI LM324BIDR
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TI(Texas Instruments) LM324BIDR
- Type
- TI
- Minimum package
- 3000
Technical parameters
- Electronic Component
- CUT TAPE
- Electronic Component
- TI(Texas Instruments)
- Electronic Component
- LM324BIDR
- Electronic Component
- 1
- Package
- SOIC-14
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.52g
- Electronic Component
- 1
- Electronic Component
- BM0263516481
- Operating Temperature
- 40℃~+85℃
- Amplifier
- 4
- Output Current
- 20mA
- (SR)
- 500V/ms
- Power Supply Voltage
- 3V~36V
- Static Current(Iq)
- 240uA
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM324BIDR — 德州仪器四路运放产品概述
一、产品简介
LM324BIDR 是德州仪器（TI）推出的一款四路通用型运算放大器，封装为 SOIC-14，适用于宽电源范围和低功耗系统。该器件具备稳定的直流性能和较低的噪声特性，适合传感器接口、信号调理及一般模拟前端电路。
二、主要规格（典型/代表值）
- 放大器数：4（Quad）
- 增益带宽积（GBW）：1.2 MHz
- 输入失调电压（Vos）：约 600 µV
- 输入失调电压温漂（Vos TC）：7 µV/℃
- 压摆率（SR）：500 V/ms（0.5 V/µs）
- 输入偏置电流（Ib）：10 nA
- 输入失调电流（Ios）：500 pA
- 输入电压噪声密度（eN）：35 nV/√Hz @ 1 kHz
- 共模抑制比（CMRR）：80 dB
- 静态电流（Iq）：240 µA（每放大器，典型）
- 输出电流：20 mA
- 工作温度范围：-40 ℃ ～ +85 ℃
- 电源电压范围：单电源 3 V ～ 36 V；对称双电源可支持 ±2.5 V ～ ±18 V
- 封装：SOIC-14
- 品牌：TI（德州仪器）
三、性能特点与优势
- 低输入失调电压与小温漂，便于精确直流放大与零点校准，减少外部修正电路需求。
- 适中的 GBW 与压摆率，使其在低频到中频的增益放大、滤波和缓冲应用中表现良好。
- 较低的静态电流（每通道约 240 µA），适合电池供电或低功耗系统。
- 宽电源电压范围支持从低电压便携设备到较高电压工业系统的应用。
- 每路可驱动高达 20 mA 的负载，满足常见模拟负载驱动需求。
四、典型应用场景
- 传感器信号调理（温度、压力、应变计等）
- 低频主动滤波器与有源滤波电路
- 仪表放大器前端（需配合差分电路）
- 音频前级与缓冲（中低频段）
- 工业控制与模拟开关驱动
- 电池供电信号处理与便携设备
五、设计建议与注意事项
- 若需要更高带宽或更快的压摆率，应选用更高速的运放；本器件更适合低至中频带宽需求的场合。
- 对于高精度直流测量，虽然 Vos 较低仍建议在关键测量通道做失调校正或配对匹配。
- 在驱动大容性负载或长电缆时需注意稳定性，建议加阻尼或输出保护网络。
- 电源旁路（去耦）对抑制干扰和保证低噪声性能至关重要，推荐在每个电源引脚近距离并联陶瓷电容与电解电容。
- 考虑到工作温度范围，关键应用在极端温度下应验证器件的偏移和漂移特性。
六、封装与订购信息
- 型号：LM324BIDR
- 封装：SOIC-14（工业级）
- 购买建议：选型时请以德州仪器官方数据手册为准，核对批次和温度等级以满足设计要求。
如需针对特定应用（例如差分放大、滤波器设计或低噪声传感器接口）提供参考电路和元件选型建议，可说明应用场景，我将提供更具体的设计方案。
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