LM741-MIL - General-Purpose Operational Amplifier | Texas Instruments
部品番号: LM741-MIL ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
LM741-MIL 概要
An operational amplifier is an integrated circuit that uses high-gain differential amplification with negative feedback to create predictable closed-loop behavior. The LM741 family belongs to the broader operational-amplifier, analog-amplifier, signal-conditioning, and semiconductor categories. Its general-purpose positioning makes it relevant to educational circuits, laboratory instruments, audio signal paths, analog control systems, filters, amplifiers, and legacy equipment where an established 741-family pinout and application ecosystem may be important.
According to the verified Texas Instruments product-page information, the LM741-MIL provides improved performance relative to the LM709 and is a direct plug-in replacement for the 709C, LM201, MC1439, and 748 in most applications. The same source states that its high gain and wide operating-voltage range support integrator, summing-amplifier, and general-feedback applications. Exact supply voltage, input common-mode range, output swing, gain-bandwidth product, slew rate, input bias current, offset voltage, noise, and temperature-range values are not included in the supplied evidence and therefore must be verified from the manufacturer datasheet before design use.
The verified Mouser result further describes the LM741-MIL as an operational amplifier for wide-ranging analog applications. The retrieved sources also identify the manufacturer as Texas Instruments and provide links to the product page and datasheet. Because the supplied data does not establish a precise orderable package suffix, pin count, lead-free status, automotive qualification, lifecycle classification, or distributor price, those fields remain data-needed rather than inferred.
Typical circuit uses include closed-loop non-inverting and inverting amplifiers, analog summing networks, active filters, integrators, transducers, and general feedback control blocks. Designers should preserve the package and pinout of the installed circuit, confirm the applicable electrical limits, and verify stability, biasing, output swing, and compensation requirements before substituting a modern amplifier. This page summarizes only verified web information and avoids adding undocumented electrical claims.
For a new high-precision design, compare the LM741-MIL against modern rail-to-rail input and output amplifiers, because the LM741’s historical architecture is not automatically the best choice for low-voltage or high-speed systems. For an existing legacy board, use the verified direct-plug-in-replacement claim only after checking the exact package and pin arrangement against the current schematic and datasheet.
ドロップイン代替品: LM741-MIL — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
LM741-MIL
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データシートを見る →LM741-MIL 最大定格＆電気的特性
| Product Type | General-purpose operational amplifier |
| Manufacturer | Texas Instruments |
| Architecture | Single operational amplifier |
| Operating Application Category | Analog applications |
LM741-MIL standard ピン配置ガイド
LM741-MIL (standard パッケージ) のピン配置。 このアナログコンポーネントは、入力、出力、および電源ピンを備えています。オフセットナル、補償、イネーブルピンの設定については、メーカーのデータシートを参照してください。信号調整やアンプ回路に最適です。
詳細なピン配置データはありません: LM741-MIL.
詳細は データシート をご参照ください。
主な用途
LM741-MIL の用途: 6 件s: Closed-Loop Analog Amplifier, Analog Summing Amplifier, Op-Amp Integrator, Active Filter, Transducer Signal Conditioning, Educational and Laboratory Analog Circuits.
Closed-Loop Analog Amplifier
The LM741-MIL can be evaluated for closed-loop non-inverting and inverting amplifier stages where the legacy 741-family architecture and established feedback topology are useful. The verified Texas Instruments material identifies general feedback applications and describes the device as a general-purpose operational amplifier. Because the supplied data does not state gain-bandwidth product, slew rate, input range, or output swing, the actual closed-loop gain and bandwidth must be verified from the manufacturer datasheet. Check stability, loading, compensation, and supply headroom before using it in a new board.
おすすめ
Analog Summing Amplifier
LM741-MIL is relevant to resistor-weighted summing networks because the verified product information explicitly mentions summing-amplifier use. The circuit would combine multiple analog inputs through resistive feedback and feed the result back to the inverting input, but the exact input bias current, offset voltage, common-mode range, and output swing are not included in the supplied evidence. Those parameters determine whether source impedance imbalance creates unacceptable error. Verify them in the official datasheet and include output-range checks for worst-case input combinations.
おすすめ
Op-Amp Integrator
The verified TI result specifically identifies LM741-MIL applications that include integrators. In practice, an integrator uses the amplifier with a capacitor in the feedback path and must be checked for DC offset, input bias current, output saturation, and practical bandwidth. The supplied data does not provide those numerical limits, so the capacitor value, integration rate, and usable time constant cannot be finalized from this page alone. Confirm stability and rail-to-rail headroom in the manufacturer datasheet before layout release.
おすすめ
Active Filter
LM741-MIL may be used in legacy active-filter networks where the original circuit already depends on a 741-family feedback configuration. The verified data describes general feedback applications but provides no phase-margin, gain-bandwidth, noise, or output-capability values. Filter Q, corner-frequency accuracy, and stability therefore need to be calculated from the confirmed amplifier data and the selected passive network. For new filters, compare the LM741-MIL against a current amplifier with the required bandwidth, output swing, and supply range.
おすすめ
Transducer Signal Conditioning
The general-purpose LM741-MIL architecture can be evaluated for low-frequency transducer conditioning when the source, sensor, and feedback network operate within verified limits. The supplied web evidence does not include input bias current, offset voltage, noise, or common-mode range, all of which can dominate sensor accuracy. Use the device only after checking source impedance, sensor grounding, supply voltage, and output swing against the manufacturer datasheet. For instrumentation-grade requirements, compare measured specifications rather than relying on the generic 741 reputation.
おすすめ
Educational and Laboratory Analog Circuits
LM741-MIL is a reasonable candidate for educational and laboratory experiments because the verified Texas Instruments result identifies it as a general-purpose operational amplifier with integrator, summing-amplifier, and feedback applications. Its use can help demonstrate negative feedback, offset behavior, input bias effects, saturation, and closed-loop gain. Exact supply and package information is still required before wiring. Use a current-limited supply and include adequate bypassing, and verify the datasheet’s pinout and electrical limits before connecting the device.
おすすめ
エンジニアリング参考データ: LM741-MIL — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | LM741-MIL |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Product Type | General-purpose operational amplifier | General-purpose operational amplifier |
| Application Coverage | Integrator, summing amplifier, general feedback | Integrator, summing amplifier, general feedback |
主な差別化要因
- Manufacturer-stated legacy replacement position （vs LM201)
- Broad analog application positioning （vs MC1439)
- Established 741-family design ecosystem （vs 709C)
設計ノート
Do not substitute a generic 741-family amplifier without confirming the exact package, pin numbering, offset-null connection, supply pins, and output configuration. The verified TI source supports replacement of 709C, LM201, MC1439, and 748 in most applications, but that wording is application-limited. Review the schematic and manufacturer datasheet first, then validate DC operating point, output swing, and stability.
Design the supply around the LM741-MIL’s actual datasheet limits, which are not included in the supplied verified data. Check input headroom, output range, quiescent behavior, and load current before assigning the amplifier. Add local supply bypassing and keep return-current paths short so feedback signals are not contaminated by supply impedance.
Treat the amplifier as a closed-loop component and verify the complete feedback network rather than relying on nominal open-loop gain. For integrators and filters, calculate resistor and capacitor tolerances, offset-induced drift, and noise-gain peaks. Confirm the selected operating frequency against verified bandwidth and stability data before layout release.
コンプライアンス情報
The supplied verified web results identify the product and manufacturer but do not provide compliance declarations, qualification status, conflict-minerals information, or package-specific environmental claims.
