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TLV9002-Q1 ACTIVE Automotive-grade, dual, 5.5-V, 1-MHz, RRIO operational amplifier for cost-optimized applications Faster slew rate (2 V/us), lower offset voltage (1.5 mV), lower noise (30 nV/√Hz), higher output current (40 mA)

Product details

Number of channels (#) 2 Total supply voltage (Max) (+5V=5, +/-5V=10) 5.5 Total supply voltage (Min) (+5V=5, +/-5V=10) 2.1 Rail-to-rail In, Out GBW (Typ) (MHz) 1 Slew rate (Typ) (V/us) 0.5 Vos (offset voltage @ 25 C) (Max) (mV) 5 Iq per channel (Typ) (mA) 0.045 Vn at 1 kHz (Typ) (nV/rtHz) 35 Rating Automotive Operating temperature range (C) -40 to 125 Offset drift (Typ) (uV/C) 4 Input bias current (Max) (pA) 10 CMRR (Typ) (dB) 82 Output current (Typ) (mA) 10 Architecture CMOS
Number of channels (#) 2 Total supply voltage (Max) (+5V=5, +/-5V=10) 5.5 Total supply voltage (Min) (+5V=5, +/-5V=10) 2.1 Rail-to-rail In, Out GBW (Typ) (MHz) 1 Slew rate (Typ) (V/us) 0.5 Vos (offset voltage @ 25 C) (Max) (mV) 5 Iq per channel (Typ) (mA) 0.045 Vn at 1 kHz (Typ) (nV/rtHz) 35 Rating Automotive Operating temperature range (C) -40 to 125 Offset drift (Typ) (uV/C) 4 Input bias current (Max) (pA) 10 CMRR (Typ) (dB) 82 Output current (Typ) (mA) 10 Architecture CMOS
SOIC (D) 8 19 mm² 3.91 x 4.9
  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to
      +125°C Ambient Operating Temperature
      Range
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C4B
  • Low Quiescent Current (IQ): 45 µA (Typ)
  • Low Cost
  • Rail-to-Rail Input and Output
  • Single Supply: 2.1 V to 5.5 V
  • Input Bias Current: 0.5 pA (Typ)
  • High Speed: Power With Bandwidth: 1 MHz
  • APPLICATIONS
    • Portable Equipment
    • Battery-Powered Equipment
    • Smoke Alarms
    • CO Detectors
    • HEV/EV and Power Train
    • Infotainment and Cluster
    • Medical Instrumentation

All other trademarks are the property of their respective owners

  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Device Temperature Grade 1: –40°C to
      +125°C Ambient Operating Temperature
      Range
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C4B
  • Low Quiescent Current (IQ): 45 µA (Typ)
  • Low Cost
  • Rail-to-Rail Input and Output
  • Single Supply: 2.1 V to 5.5 V
  • Input Bias Current: 0.5 pA (Typ)
  • High Speed: Power With Bandwidth: 1 MHz
  • APPLICATIONS
    • Portable Equipment
    • Battery-Powered Equipment
    • Smoke Alarms
    • CO Detectors
    • HEV/EV and Power Train
    • Infotainment and Cluster
    • Medical Instrumentation

All other trademarks are the property of their respective owners

The OPAx348-Q1 series of devices are single-supply, low-power CMOS operational amplifiers. Featuring an extended bandwidth of 1 MHz and a supply current of 45 µA, the OPAx348-Q1 family of devices is useful for low-power applications on single supplies of 2.1 V to 5.5 V.

Low supply current of 45 µA and an input bias current of 0.5 pA make the OPAx348-Q1 family of devices an optimal candidate for low-power, high-impedance applications such as smoke detectors and other sensors.

The OPA348-Q1 device is available in both the SOT23-5 (DBV) and the SOIC (D) packages. The OPA2348-Q1 device is available in the SOIC-8 (D) package. The OPA4348-Q1 device is available in the TSSOP-14 (PW) package. The automotive temperature range of –40°C to +125°C over all supply voltages offers additional design flexibility.

The OPAx348-Q1 series of devices are single-supply, low-power CMOS operational amplifiers. Featuring an extended bandwidth of 1 MHz and a supply current of 45 µA, the OPAx348-Q1 family of devices is useful for low-power applications on single supplies of 2.1 V to 5.5 V.

Low supply current of 45 µA and an input bias current of 0.5 pA make the OPAx348-Q1 family of devices an optimal candidate for low-power, high-impedance applications such as smoke detectors and other sensors.

The OPA348-Q1 device is available in both the SOT23-5 (DBV) and the SOIC (D) packages. The OPA2348-Q1 device is available in the SOIC-8 (D) package. The OPA4348-Q1 device is available in the TSSOP-14 (PW) package. The automotive temperature range of –40°C to +125°C over all supply voltages offers additional design flexibility.

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open-in-new Compare products
Drop-in replacement with upgraded functionality to the compared device.
TLV9002-Q1 ACTIVE Automotive-grade, dual, 5.5-V, 1-MHz, RRIO operational amplifier for cost-optimized applications This product has improved slew rate, offset voltage, drift and noise.

Technical documentation

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Type Title Date
* Data sheet OPAx348-Q1 1-MHz 45-µA CMOS Rail-to-Rail Operational Amplifier datasheet (Rev. C) PDF | HTML 15 Jan 2016
Technical article What is an op amp? 21 Jan 2020
Technical article How to lay out a PCB for high-performance, low-side current-sensing designs 06 Feb 2018
Technical article Low-side current sensing for high-performance cost-sensitive applications 22 Jan 2018
Technical article Voltage and current sensing in HEV/EV applications 22 Nov 2017
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 Mar 2017

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

DIP-ADAPTER-EVM — DIP adapter evaluation module

Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.

The (...)

User guide: PDF
Not available on TI.com
Evaluation board

DUAL-DIYAMP-EVM — Dual Channel Universal Do-It-Yourself (DIY) Amplifier Circuit Evaluation Module

The DUAL-DIYAMP-EVM is a unique evaluation module (EVM) family that provides engineers and do it yourselfers (DIYers) with real-world amplifier circuits, enabling you to quickly evaluate design concepts and verify simulations. It is designed specifically for dual package op amps in the (...)
User guide: PDF
Not available on TI.com
Simulation model

OPAx348 PSpice Model (Rev. B)

SBOC001B.ZIP (32 KB) - PSpice Model
Simulation model

OPAx348 TINA-TI Reference Design (Rev. C)

SBOC201C.ZIP (45 KB) - TINA-TI Reference Design
Simulation model

OPAx348 TINA-TI Spice Model (Rev. B)

SBOM279B.ZIP (4 KB) - TINA-TI Spice Model
Calculation tool

ANALOG-ENGINEER-CALC — Analog engineer's calculator

The Analog Engineer’s Calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting op-amp gain with feedback (...)
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Design tool

CIRCUIT060013 — Inverting amplifier with T-network feedback circuit

This design inverts the input signal, VIN, and applies a signal gain of 1000 V/V or 60 dB. The inverting amplifier with T-feedback network can be used to obtain a high gain without a small value for R4 or very large values for the feedback resistors.
Design tool

CIRCUIT060015 — Adjustable reference voltage circuit

This circuit combines an inverting and non-inverting amplifier to make a reference voltage adjustable from the negative of the input voltage up to the input voltage. Gain can be added to increase the maximum negative reference level.
Design tool

CIRCUIT060074 — High-side current sensing with comparator circuit

This high-side, current sensing solution uses one comparator with a rail-to-rail input common mode range to create an over-current alert (OC-Alert) signal at the comparator output (COMP OUT) if the load current rises above 1 A. The OC-Alert signal in this implementation is active low. So when the (...)
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
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Reference designs

TIDA-01513 — Automotive High-Voltage and Isolation Leakage Measurements Reference Design

The function of this reference design is to monitor the isolation resistance of a high-voltage bus to the chassis ground. Monitoring the isolation strength of coupling devices and components from high voltage to the chassis ground is a necessary feature in HEV’s and EV’s as battery (...)
Design guide: PDF
Schematic: PDF
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SOIC (D) 8 View options

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