Texas Instruments TLV9101SIDBVR

Overview

TLV9101SIDBVR from Texas Instruments is a single-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 quiescent current per amplifier, and operates from 2.7 V to 16 V supply. It is deployed in optical module transimpedance amplifiers and portable test equipment front-ends.

For engineers reviewing the TLV9101SIDBVR datasheet, TLV9101SIDBVR pinout, TLV9101SIDBVR application, or TLV9101SIDBVR equivalent, key selection criteria include its 4.5 V/µs slew rate with 28 nV/√Hz noise at 10 kHz, shutdown functionality with 11 µs enable time, robust 110 dB CMRR, and SOT-23-5 package compatibility with high-density PCB layouts.

Technical Context

The TLV9101SIDBVR uses a complementary input stage enabling true rail-to-rail common-mode input range (V– – 0.2 V to V+ + 0.2 V) and output swing within 3 mV of rails under no-load conditions. Its 1.1-MHz GBW and 60° phase margin support stable unity-gain buffer and active filter configurations up to 100 kHz.

Internal shutdown logic asserts high-impedance output and reduces quiescent current to 20–30 µA when SHDN ≥ (V–) + 0.8 V. Input bias current remains ultra-low at ±10 pA across temperature, enabling high-impedance sensor interfacing without significant error contribution.

Key Specifications

Pinout & Package

SOT-23-5 (DBV) package: 2.90 mm × 1.60 mm body, 0.95 mm height, gull-wing leads, thermal pad not present.

Key Features

Applications

Equivalent & Alternatives

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

Compared with OPA316IDBVR and LMV321IDBVR, the TLV9101SIDBVR uniquely balances 1.1-MHz bandwidth, 120-µA IQ, integrated shutdown, and ±300-µV VOS - making it optimal for space- and power-constrained precision analog nodes requiring guaranteed performance across –40°C to +125°C.

Availability

TLV9101SIDBVR is available at Aetrix Electronics and suitable for optical modules, portable test equipment, and macro remote radio units requiring stable component supply across extended temperature and long production lifecycles.

Supply support for TLV9101SIDBVR 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 op-amp design heritage and broad industrial qualification.

The TLV910x family was engineered for high-precision, low-power signal conditioning in harsh environments - targeting optical infrastructure, wireless base stations, and smart industrial sensors operating from –40°C to +125°C.

FAQ

What is the maximum supply voltage rating for TLV9101SIDBVR?

The TLV9101SIDBVR has an absolute maximum supply voltage (V+ to V–) of 20 V, but its recommended operating range is 2.7 V to 16 V. Operation above 16 V risks exceeding internal junction temperature limits and degrading long-term reliability, even if within absolute ratings. Always refer to Section 6.1 of the SBOS943E datasheet for derating guidance.

Does TLV9101SIDBVR support rail-to-rail output swing with heavy loads?

TLV9101SIDBVR achieves rail-to-rail output swing only under light load conditions: 3 mV headroom at no load, 45–60 mV at 10-kΩ, and 200–300 mV at 2-kΩ. For 2-kΩ loads, output swing is limited to ~15.4 V on a 16-V rail. Designers must verify load-dependent headroom using Figure 6-23 in the SBOS943E datasheet.

How does the shutdown function behave on TLV9101SIDBVR?

TLV9101SIDBVR enters shutdown when the SHDN pin voltage exceeds (V–) + 0.8 V, reducing quiescent current to 20–30 µA and placing the output in high-impedance state. Enable time is 11 µs; disable time is 2.5 µs. The SHDN pin draws ≤500 nA, allowing direct MCU GPIO control without level-shifting.

Can TLV9101SIDBVR drive capacitive loads without oscillation?

TLV9101SIDBVR is stable with capacitive loads up to 20 pF in unity-gain configuration, as verified by phase margin (60°) and overshoot testing in the SBOS943E datasheet. For loads >20 pF, external isolation resistance (e.g., 10–50 Ω in series with output) is required to maintain stability - see Figure 6-42 and Section 8.2.2.

What is the typical input bias current of TLV9101SIDBVR across temperature?

The TLV9101SIDBVR exhibits ±10 pA typical input bias current at 25°C, with minimal drift over –40°C to +125°C. This ultra-low value is enabled by its CMOS input stage and remains stable across supply voltage variations, making it ideal for high-impedance pH electrodes, photodiodes, and piezoelectric sensors where leakage currents dominate error budgets.