TLV2254ID - Very Low-Power Quad Rail-to-Rail Op Amp | TI
Référence : TLV2254ID ✓ ActifTLV2254ID Présentation
An operational amplifier is a high-gain analog signal-conditioning IC used in the broader hierarchy of amplifiers, analog integrated circuits, and semiconductors. The TLV2254 combines rail-to-rail output operation with very low power consumption in four independent amplifier channels. A quad package allows a compact design to implement buffering, amplification, filtering, comparison, and level-shifting functions without using four separate single-amplifier packages.
The primary family-level benefits are four channels per package, very low power operation, rail-to-rail output performance, and operation from a low-voltage supply characterized at 3 V and 5 V. Rail-to-rail output is especially useful when a signal can approach either supply limit, allowing more of the amplifier's output range to remain usable. The very-low-power architecture is useful when battery consumption or heat generation is more important than the bandwidth and drive capability of a high-speed amplifier.
The Advanced LinCMOS implementation supports low-voltage analog signal conditioning while maintaining rail-to-rail output swing. Because the TLV2254 is optimized for very low power rather than high speed, it is best suited to low-frequency instrumentation, sensor interfaces, portable measurement systems, and signal paths where supply efficiency is a primary design constraint. It is not characterized here as a high-speed, precision ADC driver, or high-current output-buffer device.
Typical uses include portable sensor conditioning, low-power data acquisition, battery-operated test equipment, audio preamplification, threshold detection, and four-channel sensor interfaces. Its 14-pin SOIC package supports conventional PCB assembly and breadboard or prototype layouts. The four channels can also be configured as buffers, inverting or non-inverting amplifiers, active filters, comparators with suitable output behavior, and analog summing networks.
When designing around the TLV2254ID, verify signal swing, output loading, input common-mode range, noise, offset, bandwidth, and stability for the intended supply and source impedance in the manufacturer datasheet. Decoupling capacitors should be placed close to the supply pins, and unused amplifier inputs should be biased so they do not float. A low-power amplifier does not remove the need for correct input biasing, output-load analysis, and stable compensation feedback networks.
This page consolidates the exact-orderable MPN, official manufacturer resources, package information, sourcing links, and engineering guidance for the TLV2254ID. It distinguishes verified family characteristics from parameters that must be checked in the manufacturer datasheet, helping engineers evaluate the device for low-voltage, low-power analog designs.
Alternatives de remplacement direct pour TLV2254ID — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
TLV2254AID
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TLV2254ID Valeurs maximales et caractéristiques électriques
| Amplifier Type | Quad operational amplifier |
| Technology | Advanced LinCMOS |
| Number of Amplifiers | 4 channels |
| Output Topology | Rail-to-rail output |
| Power Class | Very low power |
| Characterized Supply Voltage | 3 V and 5 V |
| Supply Configuration | Single or split supply |
| Package Type | 14-pin SOIC |
| Type de montage | Surface mount |
| Product Classification | Standard general-purpose amplifier |
| Manufacturer | Texas Instruments |
| Orderable Part Number | TLV2254ID |
Guide de configuration des broches du TLV2254ID 14-pin soic
Configuration des broches du TLV2254ID (boîtier 14-pin soic). Ce composant analogique comporte des broches d'entrée, de sortie et d'alimentation. Consultez la fiche technique du fabricant pour les configurations des broches d'annulation d'offset, de compensation et d'activation. Idéal pour le conditionnement de signaux et les circuits amplificateurs.
Aucune donnée de brochage détaillée disponible pour TLV2254ID.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
TLV2254ID convient pour 6 applications: Battery-Powered Sensor Conditioning, Portable Data Acquisition, Low-Power Audio Preamplification, Threshold and Limit Detection, Active Filtering and Signal Conditioning, Industrial Control and Monitoring.
Battery-Powered Sensor Conditioning
The TLV2254ID is appropriate for battery-powered sensor interfaces because it combines four channels with very-low-power operation and rail-to-rail output behavior. The four amplifiers can condition multiple low-frequency sensor outputs without requiring four separate packages, reducing board area. According to the Texas Instruments TLV2254 product information, the family is characterized at 3 V and 5 V, making it relevant to portable acquisition systems. Use each channel for buffering or non-inverting gain, place supply decoupling close to the IC, and confirm input common-mode range, offset, noise, and stable-noise-gain limits in the manufacturer datasheet.
Recommandé
Portable Data Acquisition
The TLV2254ID can support compact, low-power data-acquisition front ends that acquire several slow analog channels from sensors or resistive dividers. Four independent amplifiers allow simultaneous channel buffering or gain stages within one 14-pin SOIC, while the very-low-power family positioning helps limit battery drain. Its rail-to-rail output provides more usable range near the supply rails than a conventional non-rail-to-rail output design. For a practical implementation, verify the selected gain and source impedance against the datasheet, decouple the supply pins, and ensure sensor outputs remain inside the supported input common-mode range.
Recommandé
Low-Power Audio Preamplification
The TLV2254ID can provide low-level audio preamplification in portable or compact equipment where amplifier efficiency and integration are important. Rail-to-rail output operation can improve signal swing in low-voltage systems, while the four-channel package allows stereo or multichannel signal conditioning without a separate package per amplifier. The device is best suited to low-frequency audio paths rather than demanding high-bandwidth or high-slew-rate stages. Check gain-bandwidth, output swing, noise, and output-current requirements in the manufacturer datasheet before fixing the feedback network, and use a stable layout that minimizes feedback-loop coupling.
Recommandé
Threshold and Limit Detection
The TLV2254ID is suitable for threshold, overrange, and sensor-limit detection where low power and compactness are valuable. Each of its four amplifier channels can compare a conditioned input against a reference and produce a logic-compatible decision when operated within its specified input and output ranges. Rail-to-rail output helps maximize output swing at low supply voltages, although the output state and drive capability still require verification. Keep reference and feedback paths short, bypass supply nodes locally, and account for input offset when defining a detection threshold that must remain accurate over temperature.
Recommandé
Active Filtering and Signal Conditioning
The four channels in the TLV2254ID can implement low-frequency active filters, integrators, summing networks, and general analog signal-conditioning functions when the required gain and bandwidth are compatible with the family. Its low-power characteristic is useful in portable measurement systems where continuous amplifier operation affects energy consumption. Rail-to-rail output can improve signal range in low-voltage systems, but input range and stable operating-gain limits must be checked before selecting the topology. Use precision feedback components, maintain short feedback paths, and verify each filter's frequency response against the manufacturer's small-signal and stability guidance.
Recommandé
Industrial Control and Monitoring
The TLV2254ID can be used in low-power industrial monitoring modules for conditioning pressure, temperature, current, or resistive sensor signals before they reach a controller or ADC. Four channels provide a compact way to service several slow sensor inputs, and the very-low-power operation suits distributed equipment with limited thermal or energy budgets. Rail-to-rail output is valuable when the conditioned signal must span most of a low-voltage supply. Confirm industrial temperature requirements, offset, noise, input bias current, and output drive in the current manufacturer datasheet, and provide local bypass capacitance to limit supply noise on the analog board.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour TLV2254ID — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Choose a different amplifier when the application requires substantially higher bandwidth, faster slew rate, lower offset, lower noise, greater output current, or stronger capacitive-load drive. Also reconsider substitution when a single-channel or dual-channel amplifier is sufficient, because its smaller package may reduce board area. For any proposed alternative, verify the 14-pin SOIC footprint, identical pin functions, supply range, input common-mode range, output swing, offset, bias current, bandwidth, stability, temperature grade, and lifecycle status. TLV2402ID is not a drop-in option because its dual-amplifier configuration differs from the quad TLV2254ID.
Comparaison avec les alternatives
| Paramètre | Ce produit | TLV2254AID |
|---|---|---|
| Package | 14-pin SOIC | 14-pin SOIC |
| Brand | Texas Instruments | Texas Instruments |
| Amplifier Count | 4 channels | 4 channels |
Principaux différenciateurs
- Four low-power amplifier channels in one package (vs TLV2254AID)
- Rail-to-rail output operation (vs TLV2254AID)
- Very-low-power family architecture (vs TLV2254AID)
Notes de conception
Place the supply bypass capacitor and an additional high-frequency bypass capacitor close to the 14-pin SOIC power pins, following the capacitor values and layout shown in the manufacturer datasheet. Keep the exposed package leads, copper, and surrounding components clear of unintended thermal or electrical coupling. A short return path from each bypass capacitor to the relevant power or ground pin is more effective than placing capacitors directly under a long signal trace.
Do not treat rail-to-rail output as proof that the input common-mode range reaches both supply rails. Verify the input operating range, output swing, and maximum output current for the selected supply in the manufacturer datasheet. Bias unused inputs so they remain in a defined state, and check the source impedance and selected noise gain against the amplifier's stability requirements before closing the feedback loop.
Route high-impedance amplifier inputs and feedback components as short as practical and keep them away from supply, clock, switching, and digital return paths. Because four amplifiers share one package and supply network, switching noise from one channel can couple into another through the PCB and supply pins. Use a quiet analog ground strategy where appropriate, maintain separation between sensitive inputs and noisy return currents, and test each channel independently during bring-up.
Estimate total channel loading before assigning the amplifier to a low-current supply. The device's very-low-power family positioning does not remove the load contributed by external feedback networks, source impedances, ADC inputs, or downstream loads. Use the datasheet quiescent-current and output-current limits for the selected voltage, then size the supply and bypass network with additional margin for startup and transient demand.
Informations de conformité
No explicit compliance declarations for this exact ordering variant were included in the verified product and distributor results. Check the current Texas Instruments product page and applicable declaration documents before regulatory or procurement approval.