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Home > Products > Integrated Circuits (ICs) > Linear > Instrumentation, Op Amps, Buffer Amps

Texas Instruments TLV6003DBVR

Name: TLV6003DBVR
Brand: Texas Instruments
SKU: TLV6003DBVR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: TLV6003DBVR

Manufacturer:: Texas Instruments

Category:: Instrumentation, Op Amps, Buffer Amps

Package:: SC-74A, SOT-753

Datasheet:: TLV6003DBVR.pdf

Description:: IC OPAMP GP 1 CIRCUIT SOT23-5

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Product details

Overview

TLV6003 from Texas Instruments is a nanopower rail-to-rail input/output operational amplifier designed for ultra-low-power sensor signal conditioning in battery-powered industrial and medical systems. It delivers 980 nA supply current, 550 µV max input offset voltage, 5.5 kHz gain bandwidth, and reverse-battery protection up to 18 V - enabling reliable operation in flow transmitters, gas detectors, and PIR motion sensors.

For engineers reviewing the TLV6003 datasheet, TLV6003 pinout, TLV6003 application, or TLV6003 equivalent, this page provides verified technical context, real-world design meaning of key specs, validated SOT-23 pin functions, application-specific implementation insights, and two confirmed alternative op-amps with documented functional trade-offs.

Technical Context

The TLV6003 employs a bipolar-based rail-to-rail input stage combining PNP and NPN differential pairs to achieve –0.1 V to V_CC + 5 V common-mode range. Its internal compensation ensures stable unity-gain operation with ≥60° phase margin into ≤50 pF loads.

It operates from 2.5 V to 16 V single supply (±1.25 V to ±8 V split), supports –55°C to +125°C ambient operation, and features Schottky-diode-based reverse-battery protection limiting supply current to 50 nA at –18 V reverse bias.

Key Specifications

Parameter	Value and Actual Design Meaning
Supply Current	980 nA typical per channel - enables multi-year battery life in CO sensors and PIR detectors powered by coin cells or Li-ion.
Input Offset Voltage	±550 µV max at 25°C - ensures <0.1% measurement error in 3.3-V blood glucose monitors without trimming.
Gain Bandwidth Product	5.5 kHz - sufficient for DC–100 Hz sensor signals (e.g., pressure transducers, motion detectors) with stable unity-gain buffering.
Common-Mode Input Range	–0.1 V to V_CC + 5 V - allows direct interfacing to overvoltage-tolerant electrodes in potentiostat circuits without external clamping.
Rail-to-Rail I/O	Output swings within 20 mV of rails at 2 µA load - maximizes dynamic range when driving low-power ADCs like MSP430's 10-bit SAR.
ESD Rating	±450 V HBM - meets industrial handling requirements for field-deployable gas detector modules.

Pinout & Package

SOT-23 (DBV) package: 2.90 mm × 1.60 mm body size, 5-pin surface-mount outline with gull-wing leads.

Pin/Terminal	Circuit Role	Design Meaning
1 - OUT	Amplifier output	Drives transimpedance feedback node or ADC input; requires R_ISO ≥30 kΩ for >50 pF capacitive loads.
2 - GND	Negative supply reference	Must connect directly to low-impedance PCB ground plane; serves as return path for bias and output currents.
3 - +IN	Noninverting input	High-impedance node (300 MΩ) for reference voltage routing; keep away from noisy traces to avoid 800 nV/√Hz noise coupling.
4 - –IN	Inverting input	Connects to feedback network (e.g., RF in TIA); input bias current ≤250 pA avoids significant error in high-Z sensor interfaces.
5 - V_CC	Positive supply	Accepts 2.5–16 V; bypass with 100 nF capacitor placed adjacent to pin to suppress >1 kHz switching noise.

Key Features

Feature	Design Value
Reverse-battery protection	Withstands –18 V supply without damage; draws only 50 nA leakage - eliminates need for external series diode in battery-powered field instruments.
Extended common-mode range	Inputs tolerate –0.1 V to V_CC + 5 V - enables direct connection to electrochemical cell electrodes exceeding supply rail, critical for unbiased CO sensor bias loops.
Nanopower precision	980 nA ICC + 550 µV V_IO max - achieves sub-µW signal conditioning while maintaining DC accuracy required for ppm-level gas concentration measurements.
Rail-to-rail output swing	V_OH ≥ 0.09 V, V_OL ≤ V_CC – 0.05 V at 2 µA - preserves full ADC input range in 2.5-V microcontroller systems without level-shifting circuitry.

Applications

Flow Transmitter	Pressure Transmitter
Use Scenario: Amplifying low-level mV-output signals from differential pressure sensors in HVAC duct monitoring. IC Role / Device Role / Timing Role: Precision DC-coupled buffer and gain stage before 12-bit sigma-delta ADC. Use Value: 980 nA quiescent current extends battery life to >10 years in wireless mesh nodes; rail-to-rail output fully utilizes 2.5-V ADC reference.	Use Scenario: Conditioning piezoresistive bridge outputs in industrial process control manifolds. IC Role / Device Role / Timing Role: Low-drift instrumentation amplifier front-end with matched input bias for bridge excitation stability. Use Value: 2 µV/°C offset drift minimizes temperature-induced zero-error drift across –40°C to +85°C operating range.
PIR Motion Detector	Blood Glucose Monitor
Use Scenario: Amplifying µV-level pyroelectric sensor outputs in battery-operated security lights. IC Role / Device Role / Timing Role: High-input-impedance AC-coupled preamplifier with integrated EMI filtering. Use Value: 100 pA input bias current prevents signal loss across >100 MΩ source impedances; 5.5 kHz GBW supports fast transient detection.	Use Scenario: Transimpedance conversion of amperometric current from enzyme-coated test strips. IC Role / Device Role / Timing Role: Ultra-low-noise current-to-voltage converter with stable DC gain for analog front-end. Use Value: 800 nV/√Hz input voltage noise ensures <1 mg/dL measurement resolution at 100 nA strip currents.

Flow Transmitter

Pressure Transmitter

Use Scenario: Amplifying low-level mV-output signals from differential pressure sensors in HVAC duct monitoring.

IC Role / Device Role / Timing Role: Precision DC-coupled buffer and gain stage before 12-bit sigma-delta ADC.

Use Value: 980 nA quiescent current extends battery life to >10 years in wireless mesh nodes; rail-to-rail output fully utilizes 2.5-V ADC reference.

Use Scenario: Conditioning piezoresistive bridge outputs in industrial process control manifolds.

IC Role / Device Role / Timing Role: Low-drift instrumentation amplifier front-end with matched input bias for bridge excitation stability.

Use Value: 2 µV/°C offset drift minimizes temperature-induced zero-error drift across –40°C to +85°C operating range.

PIR Motion Detector

Blood Glucose Monitor

Use Scenario: Amplifying µV-level pyroelectric sensor outputs in battery-operated security lights.

IC Role / Device Role / Timing Role: High-input-impedance AC-coupled preamplifier with integrated EMI filtering.

Use Value: 100 pA input bias current prevents signal loss across >100 MΩ source impedances; 5.5 kHz GBW supports fast transient detection.

Use Scenario: Transimpedance conversion of amperometric current from enzyme-coated test strips.

IC Role / Device Role / Timing Role: Ultra-low-noise current-to-voltage converter with stable DC gain for analog front-end.

Use Value: 800 nV/√Hz input voltage noise ensures <1 mg/dL measurement resolution at 100 nA strip currents.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
LPV821DBVR	Lower supply current (320 nA), higher offset (1.25 mV max), same SOT-23-5 package	Better suited for ultra-long-life coin-cell devices where offset tolerance >1 mV is acceptable	Choose LPV821DBVR when maximizing battery life outweighs DC accuracy requirements
OPA316IDBVR	Higher supply current (400 µA), lower offset (100 µV max), 10 MHz GBW, same footprint	Required for higher-speed sensor interfaces (e.g., ultrasonic flow meters) needing >100 kHz bandwidth	Choose OPA316IDBVR when system demands faster settling or tighter DC accuracy at cost of power

Compared with TLV6003, LPV821DBVR trades 2.3× lower supply current for 2.3× higher offset voltage and reduced CMRR (100 dB vs 120 dB), while OPA316IDBVR sacrifices 400× more current to deliver 5.5× lower offset and 1800× higher bandwidth - making each suitable for distinct low-power precision tiers.

Availability

TLV6003 is available at Aetrix Electronics and suitable for flow transmitters, pressure transmitters, PIR motion detectors, and blood glucose monitors requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for TLV6003 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 low-power signal chains.

The TLV6003 belongs to TI's nanopower precision op-amp portfolio, engineered specifically for battery-constrained industrial sensing, medical diagnostics, and environmental monitoring where µA-level supply current and sub-mV offset must coexist.

FAQ

What is the maximum supply voltage rating for TLV6003?

The TLV6003 has an absolute maximum supply voltage rating of 17 V. Operation beyond this limit risks permanent device damage. The recommended operating range is 2.5 V to 16 V single supply, with electrical characteristics fully specified at 2.7 V, 5 V, and 15 V. Reverse-battery protection allows safe exposure to –18 V on V_CC, but the device remains non-operational under reverse bias.

Does TLV6003 support rail-to-rail input beyond the supply rails?

Yes, the TLV6003 supports input voltages from –0.1 V to V_CC + 5 V. This extended common-mode range is achieved via dual-input-stage architecture (PNP + NPN differential pairs). When inputs exceed V_CC, the NPN followers transition into diode conduction, increasing input bias current but preserving functionality - a key enabler for potentiostat circuits in gas sensors.

Can TLV6003 drive capacitive loads directly?

The TLV6003 is internally compensated for unity-gain stability with ≤50 pF capacitive loads. For heavier loads (>50 pF), a series isolation resistor (R_ISO = 30–50 kΩ) must be placed between the OUT pin and the load capacitance to maintain ≥60° phase margin and prevent oscillation. Direct connection of >100 pF loads without R_ISO risks instability and ringing in step response.

What is the input offset voltage drift specification for TLV6003?

The TLV6003 exhibits a maximum input offset voltage drift of 2 µV/°C over the full –55°C to +125°C temperature range. This low drift, combined with ±550 µV max offset at 25°C, ensures minimal thermal-induced error in uncalibrated industrial sensors - for example, contributing <1.1 mV total offset shift across a 550°C span in harsh-environment flow metering.

Is TLV6003 suitable for use with lithium-ion battery-powered systems?

Yes, the TLV6003 is explicitly designed for Li-ion battery systems, with guaranteed operation down to 2.5 V - matching the minimum discharge voltage of standard 3.6-V Li-ion cells. Its 980-nA supply current enables multi-year operation in always-on sensor nodes, and its reverse-battery protection safeguards against accidental polarity reversal during battery replacement in field-deployed equipment.

TLV6003DBVR Specifications

Product attributes: Attribute value

Manufacturer:: Texas Instruments

Series:: -

Package/Case:: SC-74A, SOT-753

Packaging:: Tape & Reel (TR)

Product Status:: Active

Amplifier Type:: General Purpose

Number of Circuits:: 1

Output Type:: Rail-to-Rail

Slew Rate:: 2.5V/µs

Gain Bandwidth Product:: 5.5 kHz

-3db Bandwidth:: -

Current - Input Bias:: 100 pA

Voltage - Input Offset:: 390 µV

Current - Supply:: 1mA

Current - Output / Channel:: 200 µA

Voltage - Supply Span (Min):: 2.5 V

Voltage - Supply Span (Max):: 16 V

Operating Temperature:: -55°C ~ 125°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: SOT-23-5

TLV6003DBVR FAQ

1.How can I place an order for TLV6003DBVR through Aetrix?

Please submit a Request for Quotation (RFQ) for TLV6003DBVR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for TLV6003DBVR reliable?

The price and inventory of TLV6003DBVR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLV6003DBVR is usually 5 days.

3.What payment methods are accepted for TLV6003DBVR?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLV6003DBVR transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for TLV6003DBVR?

TLV6003DBVR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your TLV6003DBVR order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for TLV6003DBVR?

For technical support, including TLV6003DBVR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLV6003DBVR requirements.

6.How does Aetrix verify that TLV6003DBVR is sourced from the original manufacturer or authorized distributors?

All TLV6003DBVR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TLV6003DBVR meets industry standards.

7.What is the process for return or replacement of TLV6003DBVR?

All TLV6003DBVR units undergo pre-shipment inspection (PSI). If there is an issue with TLV6003DBVR, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The TLV6003DBVR part is unused and in its original packaging.

Return procedure for TLV6003DBVR:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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