Texas Instruments TL054ACN

Overview

TL054ACN from Texas Instruments is a quad FET-input operational amplifier with on-chip offset-voltage trimming, delivering 3.5 mV max input offset voltage (25°C), 17.8 V/μs slew rate, and 4.5 MHz unity-gain bandwidth at ±15 V supply - designed for precision analog signal conditioning in instrumentation and sensor interfaces.

For engineers reviewing the TL054ACN datasheet, TL054ACN pinout, TL054ACN application, or TL054ACN equivalent, key selection criteria include its enhanced DC accuracy over TL074/TL084, FET-input high-impedance interface capability (>1 TΩ input resistance), low 10.8 nV/√Hz input voltage noise at 1 kHz, and compatibility with dual-supply ±5 V to ±15 V operation.

Technical Context

The TL054ACN implements a JFET-input differential pair architecture optimized for low input bias current (≤30 pA at 25°C) and stable DC performance across temperature. Its internal offset trimming eliminates external nulling circuitry while maintaining rail-to-rail common-mode input range (–12.3 V to +15.1 V at ±15 V).

It features four independent amplifiers in a single monolithic die with crosstalk attenuation of 106 dB, enabling multi-channel signal processing without inter-channel interference. The device operates with no phase reversal under common-mode overvoltage and supports stable unity-gain configuration up to 1000 pF capacitive load when series output resistance is applied.

Key Specifications

Pinout & Package

TL054ACN is supplied in a 14-pin PDIP (Plastic Dual In-line Package) with body size 19.30 mm × 6.30 mm, through-hole mounting, and standard 0.3-inch row spacing.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar quad FET-input operational amplifier applications.

Compared with TL074CN and TL084CN, TL054ACN delivers 3× lower input offset voltage, 35% higher slew rate, and 40% lower input voltage noise - directly translating to improved measurement resolution, faster step response, and reduced system calibration overhead in precision analog systems.

Availability

TL054ACN is available at Aetrix Electronics and suitable for instrumentation amplifier front-ends, audio pre-amplification stages, and precision sensor signal conditioning requiring stable component supply and long-term parametric consistency.

Supply support for TL054ACN includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor company specializing in analog and embedded processing technologies, with leadership in precision op-amps, data converters, and power management ICs.

The TL054ACN belongs to TI's enhanced FET-input op-amp product line, engineered specifically for applications demanding superior DC accuracy, low noise, and high input impedance - including test equipment, medical sensors, and industrial process control.

FAQ

What is the maximum supply voltage rating for TL054ACN?

The TL054ACN has an absolute maximum supply voltage rating of ±18 V. It is fully specified for recommended operation at ±5 V and ±15 V dual supplies. Operation beyond ±18 V risks permanent damage per the Absolute Maximum Ratings table in the SLOS178B datasheet. Always observe thermal limits and ensure proper decoupling when operating near maximum ratings. TL054ACN must never be operated with asymmetric supplies exceeding these limits.

Does TL054ACN support single-supply operation?

TL054ACN is designed for dual-supply operation and does not feature rail-to-rail input or output. When used in single-supply configurations, external DC biasing of inputs and mid-supply virtual ground generation (e.g., using TI's TLE2426) are mandatory to stay within common-mode input voltage limits (–12.3 V to +15.1 V referenced to VCC–). TL054ACN cannot operate correctly without proper biasing - attempting direct single-supply connection will cause clipping or malfunction.

How does TL054ACN differ from TL054C in terms of offset voltage?

TL054ACN is the "A" grade version with tighter input offset voltage specification: 3.5 mV max at 25°C versus 4 mV max for TL054C. Over full temperature range (0°C to 70°C), TL054ACN maintains ≤5.7 mV max, while TL054C is rated at ≤7.7 mV. This 25% improvement in VIO stability makes TL054ACN preferable for applications requiring minimal calibration drift and higher initial accuracy without trimming.

Is TL054ACN pin-compatible with TL074 or TL084?

Yes, TL054ACN is fully pin-compatible with TL074CN and TL084CN in the 14-pin PDIP (N) package. All share identical pinout per Figure 3-3 and Table 3-3 of SLOS178B. This allows direct drop-in replacement in existing PCB layouts, delivering immediate improvements in offset voltage, slew rate, and noise without hardware modification - provided supply rails and layout decoupling meet TL054ACN's slightly higher dynamic current demands.

What is the typical input capacitance of TL054ACN?

The typical input capacitance of TL054ACN is 10 pF per input terminal, as specified in Section 4.4 of the SLOS178B datasheet. This value remains consistent across all four amplifier channels and is critical for stability analysis when driving capacitive sources or implementing active filters. Layout practices should minimize stray capacitance at inputs to avoid degrading phase margin, especially in high-gain configurations above 100 kHz.