Texas Instruments TLV2774IN

Overview

TLV2774IN from Texas Instruments is a quad CMOS operational amplifier optimized for rail-to-rail output swing, high-speed signal conditioning, and low-power single-supply operation. It delivers 10.5 V/µs slew rate, 5.1 MHz gain-bandwidth product, 360 µV input offset voltage, 1 mA per-channel supply current, and operates from 2.5 V to 5.5 V - enabling precision analog front-ends in automotive sensor interfaces and portable data acquisition systems.

For engineers reviewing the TLV2774IN datasheet, TLV2774IN pinout, TLV2774IN application, or TLV2774IN equivalent, this device is selected for its combination of wide temperature range (−40°C to 125°C), micropower shutdown mode (<1 µA/channel), low THD+N (0.005% at 1 kHz into 600 Ω), and compatibility with ADC reference driving and telecom line driver circuits.

Technical Context

The TLV2774IN uses a CMOS input stage with 2 pA typical input bias current and 17 nV/√Hz input noise voltage, supporting high-impedance sensor interfacing. Its rail-to-rail output stage delivers full-swing capability into 600 Ω loads while maintaining 0.005% THD+N - critical for high-fidelity signal chains.

It features internal compensation for unity-gain stability, 46° phase margin, and operates across extended industrial and automotive temperature ranges. Shutdown control is implemented via dedicated 1/2SHDN and 3/4SHDN pins, enabling independent channel power gating without external circuitry.

Key Specifications

Pinout & Package

TLV2774IN is supplied in a 14-pin plastic DIP (N) package with through-hole mounting and industry-standard pin spacing. The package provides mechanical robustness and thermal performance suitable for high-reliability industrial applications.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar quad rail-to-rail output op-amp applications.

Compared with TLV2774IN, TLV2774IDR offers identical performance in a smaller SOIC package for SMT lines, while OPA2340UA/2K5 trades off shutdown capability and temperature range for lower unit cost in commercial-grade instrumentation.

Availability

TLV2774IN is available at Aetrix Electronics and suitable for automotive sensor interfaces, portable test equipment, and industrial process controllers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for TLV2774IN 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 leader specializing in analog, embedded processing, and connectivity technologies with over 90 years of innovation in high-reliability components.

The TLV277x family was designed for precision, low-power, rail-to-rail output applications in automotive, industrial, and portable systems - emphasizing wide supply range, low distortion, and extended temperature operation.

FAQ

What is the maximum operating supply voltage for TLV2774IN?

The absolute maximum supply voltage for TLV2774IN is 7 V, but the recommended operating range is 2.5 V to 5.5 V. Operation beyond 5.5 V risks exceeding safe dissipation limits and may degrade long-term reliability. All published specifications - including 10.5 V/µs slew rate and 5.1 MHz bandwidth - are guaranteed only within the 2.5 V–5.5 V range per the SLOS209G datasheet.

Does TLV2774IN support true rail-to-rail input operation?

No, TLV2774IN features rail-to-rail *output* swing only. Its input common-mode voltage range extends from GND to VDD − 1.3 V (e.g., 0 V to 3.7 V at VDD = 5 V), meaning it cannot accept signals at the positive rail. This limitation must be considered when designing sensor interfaces or level-shifting circuits - external attenuation or biasing may be required for full-rail input signals.

How does the shutdown functionality work on TLV2774IN?

TLV2774IN has two independent shutdown pins: Pin 8 (1/2SHDN) controls Amplifiers A and B, and Pin 14 (3/4SHDN) controls Amplifiers C and D. Driving either pin low enables the respective pair; driving it high places them in micropower shutdown with IDD < 1 µA per channel. Both pins must be low to activate all four amplifiers - no internal pull-up or default state is assumed.

Can TLV2774IN drive a 600-Ω load with low distortion?

Yes, TLV2774IN is specifically characterized for 600-Ω loading: THD+N is 0.005% at 1 kHz, 0.016% at 10 kHz, and 0.095% at 100 kHz (VDD = 5 V). Its rail-to-rail output stage delivers ±2.2 mA into 600 Ω while maintaining linearity, making it suitable for telecom line drivers, audio preamplifiers, and ADC reference buffers where harmonic distortion directly impacts measurement fidelity.

Is TLV2774IN qualified for automotive applications?

Yes, TLV2774IN carries the "I" temperature suffix (−40°C to +125°C) and is explicitly listed in TI's Q-Temp Automotive qualification program. It meets AEC-Q100 stress testing requirements for automotive use, including high-temperature operating life, thermal cycling, and humidity bias. The "N" package (PDIP-14) is approved for under-dash and engine-compartment-adjacent modules where mechanical robustness and thermal mass are advantageous.