Texas Instruments TLE2022AIDR

Overview

TLE2022AIDR from Texas Instruments is a dual-channel, precision operational amplifier using the Excalibur bipolar process, delivering 2 MHz unity-gain bandwidth, 0.65 V/µs slew rate, and 150 µV max input offset voltage at ±15 V supply across –55°C to +125°C. It supports rail-to-rail common-mode input (including negative rail) and phase-reversal protection, making it suitable for low-level signal conditioning in military-grade sensor front-ends and precision data acquisition systems.

For engineers reviewing the TLE2022AIDR datasheet, TLE2022AIDR pinout, TLE2022AIDR application, or TLE2022AIDR equivalent, key selection criteria include its military-temperature-rated dual op-amp architecture, low 700 µA max supply current at ±15 V, 19 nV/√Hz input voltage noise, and guaranteed performance under single-supply (5 V) and split-supply (±15 V) operation - critical for analog signal chain integrity in harsh-environment instrumentation.

Technical Context

The TLE2022AIDR employs Texas Instruments' Excalibur complementary bipolar process with isolated vertical PNP transistors, enabling significantly improved unity-gain bandwidth and slew rate versus legacy precision op-amps like the OP21. Its bias circuit ensures stable DC parameters over time and temperature - evidenced by ≤2 µV/°C offset drift and ≤0.006 µV/month long-term drift.

This architecture delivers high open-loop gain (≥4 V/µV at ±15 V), robust CMRR (≥95 dB), and supply-voltage rejection (≥100 dB), while maintaining phase-reversal immunity when inputs fall below the negative rail - a key reliability feature for unbuffered sensor interfaces and multiplexed analog inputs.

Key Specifications

Pinout & Package

Package: SOIC-8 (D package), 3.9 mm × 4.9 mm body, 1.27 mm pitch - industry-standard surface-mount footprint compatible with automated assembly and IPC-7351B land patterns.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual precision operational amplifier applications.

Compared with OPA2277UA and LT1013DN8#PBF, the TLE2022AIDR uniquely balances military-temperature operation, phase-reversal immunity, and 700 µA total supply current - making it the only option among the three qualified for new aerospace sensor interface designs requiring both ruggedness and low power.

Availability

TLE2022AIDR is available at Aetrix Electronics and suitable for avionics sensor interfaces, downhole instrumentation, and precision industrial data loggers requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for TLE2022AIDR 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 and embedded processing technologies, with decades of heritage in high-reliability op-amp design for defense and industrial markets.

The TLE202xM family was engineered specifically for precision analog signal chains in military, aerospace, and energy exploration applications - emphasizing temperature stability, long-term drift control, and fault-tolerant input behavior under extreme conditions.

FAQ

What is the maximum operating temperature range for the TLE2022AIDR?

The TLE2022AIDR is characterized for continuous operation from –55°C to +125°C, meeting MIL-PRF-38535 requirements for Class S and Class B devices. This full military temperature range is explicitly verified in the datasheet's Recommended Operating Conditions table (Section 5.3) and confirmed across all electrical specifications including offset voltage, CMRR, and supply current.

Does the TLE2022AIDR support single-supply operation?

Yes, the TLE2022AIDR is fully specified for 5 V single-supply operation per Section 5.8 and 5.9 of the datasheet. It maintains rail-to-rail common-mode input (0 V to 3.2 V) and delivers usable output swing (0.7 V to 3.8 V) under this condition - enabling direct integration with 5 V microcontrollers and SAR ADCs without level-shifting circuitry.

What is the input offset voltage specification for the TLE2022AIDR at ±15 V supply?

At ±15 V supply and 25°C, the TLE2022AIDR has a maximum input offset voltage of 150 µV (TLE2022AM grade, per Table 3-2 and Section 5.10). Over the full –55°C to +125°C range, the max remains 300 µV - a key differentiator from standard commercial dual op-amps that degrade significantly at temperature extremes.

How does phase-reversal protection work in the TLE2022AIDR?

The TLE2022AIDR integrates internal circuitry that prevents output polarity inversion when either input falls below the negative supply rail - a failure mode common in bipolar op-amps. As documented in Section 2, this eliminates the need for external diode clamps in sensor interfaces where transient overvoltage or disconnected leads could drive inputs negative.

Is the TLE2022AIDR pin-compatible with other dual op-amps in SOIC-8 packages?

The TLE2022AIDR uses the industry-standard SOIC-8 pinout (Pin 1 = IN– Ch1, Pin 2 = IN+ Ch1, Pin 3 = OUT Ch1, Pin 4 = V–, Pin 5 = IN+ Ch2, Pin 6 = IN– Ch2, Pin 7 = OUT Ch2, Pin 8 = V+). While electrically similar to many dual op-amps, pin compatibility alone does not guarantee functional equivalence - verify offset, noise, and temperature specs match your design requirements before substitution.