TLV2372ID - Dual 3MHz RRIO Op Amp | Texas Instruments
MPN: TLV2372ID ✓ AktifTLV2372ID Genel Bakış
An operational amplifier is an analog signal-processing IC that amplifies the voltage difference between its inverting and non-inverting inputs while providing high input impedance and low output impedance. The TLV2372 belongs to the operational-amplifier hierarchy within amplifier ICs and analog signal-chain devices. Its rail-to-rail input stage accepts signals near the positive and negative supply rails, while its rail-to-rail output stage can swing close to both rails under suitable load conditions.
Key features include a 3 MHz gain-bandwidth product, 2.4 V/µs slew rate, 550 µA per-channel quiescent current, and operation from 2.7 V to 16 V. The dual configuration integrates two amplifiers into one 8-pin SOIC package, reducing board area when a design needs two gain stages, buffers, comparators, or differential signal-conditioning channels. Rail-to-rail operation is especially useful when the usable signal range is a large fraction of the available supply voltage.
The low-power operating current supports battery-operated and energy-conscious systems, while the 3 MHz bandwidth provides more signal bandwidth than very-low-frequency micropower amplifiers. Designers should nevertheless check gain-bandwidth-dependent noise, slew-rate-driven large-signal error, output-capacitance stability, input common-mode range, and the actual output swing required by the load. The 8-pin SOIC package is also straightforward to assemble and inspect on through-hole prototype boards.
Typical uses include low-voltage sensor conditioning, portable measurement equipment, audio and communication interface circuits, general-purpose buffering, and industrial control modules. Two channels can implement independent amplifier functions, or they can form an instrumentation-style differential stage when resistor networks and suitable common-mode behavior are considered.
For each amplifier, connect input and output stability compensation according to the manufacturer datasheet, keep feedback paths short, and provide adequate bypassing near the supply pins. Avoid using the maximum listed bandwidth or slew rate as a guaranteed large-signal operating point without checking output swing and load-current limits. Decoupling capacitance and layout should follow the datasheet recommendations rather than generic values.
This page combines the verified Texas Instruments product information, distributor listings, package details, and qualified same-family alternatives with practical selection guidance. It also separates confirmed parameters from unavailable values so engineers can cross-check the original TLV2372 documentation before making a drop-in decision.
Drop-in alternatifler için TLV2372ID — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
TLV2374ID
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
TLV2376ID
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
TLV2372ID Maksimum Değerlendirmeler & Elektriksel Özellikler
| Amplifier Type | Dual operational amplifier |
| Number of Channels | 2 channels |
| Rail-to-Rail Input | Yes |
| Rail-to-Rail Output | Yes |
| Gain-Bandwidth Product | 3 MHz |
| Slew Rate | 2.4 V/µs |
| Quiescent Current per Channel | 550 µA |
| Minimum Supply Voltage | 2.7 V |
| Maximum Supply Voltage | 16 V |
| Paket | 8-pin SOIC |
| Montaj Türü | Surface mount |
TLV2372ID Pin Yapısı
| Pin 1 | OUTA — Amplifier A output |
| Pin 2 | IN A- — Inverting input for amplifier A |
| Pin 3 | IN A+ — Non-inverting input for amplifier A |
| Pin 4 | V- — Negative supply connection |
| Pin 5 | IN B+ — Non-inverting input for amplifier B |
| Pin 6 | IN B- — Inverting input for amplifier B |
| Pin 7 | OUTB — Amplifier B output |
| Pin 8 | V+ — Positive supply connection |
Tipik Uygulamalar
TLV2372ID için uygundur 6 uygulamas: Portable Sensor Signal Conditioning, Battery-Powered Instrumentation, Industrial Control Signal Conditioning, Audio Interface Buffering, Communication Interface Amplification, Precision Measurement Front End.
Portable Sensor Signal Conditioning
The TLV2372ID fits portable sensor conditioning because its 550 µA per-channel quiescent current supports a low 2.7 V to 16 V supply range without requiring a fast, high-current amplifier. Rail-to-rail input capability helps accept sensor outputs near the supply limits, while rail-to-rail output allows the conditioned signal to occupy much of the available ADC input range. Two channels can amplify or buffer complementary sensor outputs. Designers should confirm the sensor impedance, input bias behavior, noise requirements, and ADC full-scale range before finalizing the gain network.
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Battery-Powered Instrumentation
The TLV2372ID is suitable for battery-powered instrumentation where amplifier efficiency and usable signal range are both important. Its 550 µA per-channel quiescent current reduces the standing demand of two integrated amplifier channels, and the 2.7 V minimum supply permits operation from low-energy rails. The 3 MHz bandwidth provides useful closed-loop flexibility for moderate-bandwidth sensors and control signals. Rail-to-rail output can reduce signal-chain headroom requirements, although the complete system must still account for sensor noise, ADC input loading, and conversion accuracy.
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Industrial Control Signal Conditioning
The TLV2372ID can condition low-level control and feedback signals in industrial modules operating from a 2.7 V to 16 V source. Its dual 550 µA channels provide two independent amplifier functions in one 8-pin SOIC, while the 3 MHz gain-bandwidth product and 2.4 V/µs slew rate support more responsive signal paths than narrow-band micropower amplifiers. Rail-to-rail input and output behavior is valuable when process-control signals occupy much of the available voltage range. Field-equipment designers should verify noise, offset, stability, and the input common-mode range under worst-case conditions.
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Audio Interface Buffering
The TLV2372ID can serve as a dual buffer or active gain stage in low-level audio interface circuitry. Its rail-to-rail input capability accommodates signals approaching either supply rail, while the 3 MHz bandwidth and 2.4 V/µs slew rate provide response for audio-band signal shaping. The 550 µA per-channel quiescent current is useful in compact and portable audio equipment. Designers must still examine output-drive capability, noise density, channel matching, and distortion at the required signal amplitude rather than assuming bandwidth alone guarantees low audio distortion.
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Communication Interface Amplification
The TLV2372ID is applicable to low-speed communication-interface amplification when the design requires two channels, a compact 8-pin SOIC footprint, and operation across a 2.7 V to 16 V supply. The 3 MHz gain-bandwidth product allows useful bandwidth for low-rate interface conditioning and the 2.4 V/µs slew rate supports faster transitions than the bandwidth alone might suggest. Rail-to-rail inputs and outputs improve voltage-range utilization. Engineers should verify the original protocol’s edge requirements, signal levels, source impedance, and required comparator or line-driver behavior before choosing this amplifier.
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Precision Measurement Front End
The TLV2372ID can be evaluated for measurement front ends that require two low-power amplifier channels and moderate signal bandwidth. Its 550 µA per-channel quiescent current limits standing consumption, and the 3 MHz gain-bandwidth product supports practical closed-loop gains for many sensor and instrumentation stages. The rail-to-rail input range helps preserve signal utilization, while the dual 8-pin SOIC implementation simplifies board allocation. For precision results, engineers must inspect offset voltage, input bias current, voltage noise, current noise, and matching because those values were not supplied in the verified data.
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Önerilen Ürünler Özeti
Mühendislik referans verileri: TLV2372ID — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | TLV2374ID | TLV2376ID |
|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 8-pin SOIC | 8-pin SOIC - same | 8-pin SOIC - same |
| Amplifier Configuration | Dual operational amplifier | Dual operational amplifier | Dual operational amplifier |
| Gain-Bandwidth Product | 3 MHz | 2.5 MHz | 1.8 MHz |
| Rail-to-Rail Input | Yes | Yes | Yes |
| Rail-to-Rail Output | Yes | Yes | Yes |
Ana Farklılayıcılar
- Higher verified gain-bandwidth product within the related dual SOIC family (karşılaştırma:TLV2374ID)
- Faster family option for signal paths requiring more bandwidth (karşılaştırma:TLV2376ID)
- Two amplifier channels in a verified low-power 8-pin SOIC implementation (karşılaştırma:TLV2374ID)
Tasarım Notları
Place the supply-bypass capacitor close to the positive and negative supply pins, and connect it using short, low-inductance traces. The TLV2372ID supports a 2.7 V to 16 V supply, but the bypass requirement and stability behavior must follow the manufacturer datasheet. Keep the feedback components close to the relevant output and inverting-input pins to minimize parasitic feedback and preserve the intended 3 MHz closed-loop response.
Do not assume that rail-to-rail input means every input voltage is accepted without limitation or that the output reaches either rail exactly. Check the TLV2372ID recommended operating conditions and electrical characteristics for common-mode headroom, output swing, and load current. Also verify whether the selected family variant includes a shutdown function, because the supplied search result names the broader TLV237x family as including shutdown while the exact TLV2372ID shutdown status was not confirmed.
For higher closed-loop gains, calculate the usable bandwidth from the 3 MHz gain-bandwidth product rather than treating 3 MHz as a flat response at every gain setting. The 2.4 V/µs slew rate also sets a limit on large-signal edge rate. Use short sensor or source traces, avoid unnecessary capacitance at the amplifier input, and validate settling behavior with the actual source impedance, load, supply, and PCB parasitics.
The verified 550 µA figure is specified per channel, so a design using both amplifiers must include both channels when estimating standing current. Actual supply current also varies with input common-mode voltage, output activity, load, and supply level under the manufacturer’s specified conditions. For a battery design, calculate average consumption over the intended operating profile and include leakage and any external load current rather than using the per-channel quiescent value alone.
Uyumluluk Bilgisi
The supplied verified web results did not state compliance status. These fields remain unknown rather than being inferred from the manufacturer, package, or distributor listings.