Texas Instruments TLV9102SIRUGR

Overview

TLV9102SIRUGR from Texas Instruments is a dual-channel, rail-to-rail input/output operational amplifier optimized for low-power, precision signal conditioning in space-constrained industrial and communications systems. It delivers 1.1-MHz gain-bandwidth, ±300 µV max input offset voltage, 120 µA per amplifier quiescent current, and operates from 2.7 V to 16 V supply. It is used in baseband unit (BBU) analog front-ends for sensor signal amplification and filtering.

For engineers reviewing the TLV9102SIRUGR datasheet, TLV9102SIRUGR pinout, TLV9102SIRUGR application, or TLV9102SIRUGR equivalent, key selection criteria include shutdown control timing (t_ON = 11 µs), dual-channel rail-to-rail output swing (≤60 mV from rail at 10 kΩ), low 28 nV/√Hz noise at 10 kHz, and verified operation across –40°C to +125°C.

Technical Context

The TLV9102SIRUGR implements a complementary input stage enabling true rail-to-rail common-mode input range (V_– – 0.2 V to V₊ + 0.2 V) and rail-to-rail output swing (within 3 mV of rails under no load). Its 1.1-MHz GBW and 4.5 V/µs slew rate support stable unity-gain buffer and active filter configurations up to ~100 kHz with <0.1% settling in 4 µs.

It integrates independent shutdown pins (SHDN1, SHDN2) with logic-level thresholds (V_IL ≤ V_– + 0.2 V, V_IH ≥ V_– + 1.1 V) and fast enable/disable times (11 µs / 2.5 µs), enabling dynamic power gating in multi-stage analog chains without external sequencing.

Key Specifications

Pinout & Package

The TLV9102SIRUGR is packaged in a 10-pin X2QFN (RUG) with 1.5 mm × 1.5 mm body size and exposed thermal pad connected to V_–. Pin pitch is 0.5 mm.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-channel, low-power op amp applications.

Compared with OPA2991IDR and LMV722MMX/NOPB, the TLV9102SIRUGR uniquely balances 1.1-MHz bandwidth, rail-to-rail I/O, dual independent shutdown, and sub-150 µA quiescent current in a 1.5 mm × 1.5 mm package-making it optimal for space- and power-constrained industrial signal chains requiring precision and flexibility.

Availability

TLV9102SIRUGR is available at Aetrix Electronics and suitable for optical module monitoring, portable test equipment, and macro remote radio unit (RRU) designs requiring stable component supply across extended temperature and long production lifecycles.

Supply support for TLV9102SIRUGR 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 expertise in precision amplifiers and industrial-grade signal conditioning ICs.

The TLV910x family was designed specifically for low-power, high-precision industrial analog signal paths-including sensor interfaces, portable instrumentation, and communications infrastructure-where rail-to-rail operation, wide temperature range, and robust EMI immunity are mandatory.

FAQ

What is the maximum operating temperature range for TLV9102SIRUGR?

The TLV9102SIRUGR is fully specified from –40°C to +125°C ambient temperature. All electrical characteristics-including input offset voltage, CMRR, and quiescent current-are guaranteed across this range, making it suitable for under-hood automotive modules, industrial motor drives, and outdoor telecom equipment where thermal extremes occur.

Does TLV9102SIRUGR support single-supply operation?

Yes, TLV9102SIRUGR supports true single-supply operation from 2.7 V to 16 V. Its rail-to-rail input extends from V_– – 0.2 V to V₊ + 0.2 V, and its rail-to-rail output swings within 3 mV of either rail under no load-enabling direct interfacing with 3.3 V or 5 V microcontrollers and ADCs without level-shifting components.

What is the function of the SHDN1 and SHDN2 pins on TLV9102SIRUGR?

SHDN1 and SHDN2 are independent active-high shutdown control inputs for channels 1 and 2 respectively. Driving either pin high (≥ V_– + 1.1 V) disables its associated amplifier, reducing quiescent current to ≤30 µA per channel. The enable/disable times are 11 µs and 2.5 µs, allowing rapid power-state transitions in battery-sensitive or thermally managed systems.

Can TLV9102SIRUGR drive capacitive loads directly?

Yes, TLV9102SIRUGR is characterized to drive ≥10 kΩ resistive loads with up to 100 pF capacitive load while maintaining stability and <0.1% settling. For larger capacitive loads (e.g., ADC input filters), a small series isolation resistor (10–50 Ω) is recommended to ensure phase margin remains >60°, as confirmed in the "Small-Signal Overshoot vs Capacitive Load" plot in the datasheet.

How does TLV9102SIRUGR achieve robust EMIRR performance?

TLV9102SIRUGR achieves 77 dB EMIRR at 1.8 GHz through proprietary input-stage topology and layout hardening that suppresses RF rectification. This eliminates the need for external ferrite beads or LC filters in macro RRU and wireless infrastructure applications-reducing BOM count and PCB area while maintaining DC accuracy in RF-noisy environments.