Automotive, 1.65-V to 5.5-V, precision dual open drain comparator


Product details


Number of channels (#) 2 Output type Open-drain Propagation delay time (µs) 0.15 Vs (Max) (V) 5.5 Vs (Min) (V) 1.65 Vos (offset voltage @ 25 C) (Max) (mV) 1.5 Iq per channel (Typ) (mA) 0.018 Input bias current (+/-) (Max) (nA) 0.005 Rail-to-rail IN Rating Automotive Operating temperature range (C) -40 to 125 Features POR VICR (Max) (V) 5.5 VICR (Min) (V) 0 open-in-new Find other Comparators

Package | Pins | Size

SOIC (D) 8 open-in-new Find other Comparators


  • 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 C6
  • 1.65 V to 5.5 V supply range
  • Power-On Reset (POR) for known start-up
  • Precision input offset voltage 300 µV
  • 120ns Typ propagation delay
  • Low quiescent current 15 µA per channel
  • Rail-to-Rail input voltage range exceeds the rails
  • Open-drain output option (TLV902x-Q1)
  • Push-pull output option (TLV903x-Q1)
  • 2 kV ESD Protection

All trademarks are the property of their respective owners.

open-in-new Find other Comparators


The TLV902x-Q1 and TLV903x-Q1 are a family of Automotive grade Dual and Quad channel comparators. The family offers low input offset voltage, integrated Power-ON reset (POR) circuitry, and fault-tolerant inputs with an excellent speed-to-power combination with a propagation delay of 100 ns. Operating voltage range of 1.65 V to 5.5 V with a quiescent supply current of 15µA per channel.

This device family also includes a Power On Reset (POR) feature that ensures the output is in a known state until the minimum supply voltage has been reached and a small time period passed before the output starts responding to the inputs. This prevents output transients during system power-up and power-down. These comparators also feature no output phase inversion with inputs that can go up to 6V without damage. This makes this family of comparators well suited for precision voltage monitoring in harsh, noisy environments.

The TLV902x-Q1 comparators have an open-drain output stage that can be pulled below or beyond the supply voltage, making it appropriate for low voltage logic and level translators.

The TLV903x-Q1 comparators have a push-pull output stage capable of sinking and sourcing milliamps of current when controlling an LED or driving a capacitive load such as a MOSFET gate.

The TLV902x-Q1 and TLV903x-Q1 are specified for the Automotive temperature range of -40°C to +125°C and are available in a standard leaded and leadless packages.

open-in-new Find other Comparators

Request samples

Preproduction samples are available (PTLV9022QDRQ1). Request now

Technical documentation

= Top documentation for this product selected by TI
No results found. Please clear your search and try again. View all 2
Type Title Date
* Datasheet TLV902x-Q1 and TLV903x-Q1 Precision Dual and Quad Automotive Comparators datasheet Jun. 25, 2020
Technical articles Op Amps used as Comparators—is it okay? Mar. 14, 2012

Design & development

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

Hardware development

document-generic User guide

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 (...)

  • Simplifies prototyping of SMT IC’s
  • Supports 6 common package types
  • Low Cost

Design tools & simulation

PSpice® for TI design and simulation tool
PSPICE-FOR-TI — 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 (...)
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
SPICE-based analog simulation program
TINA-TI 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 (...)
document-generic User guide

CAD/CAE symbols

Package Pins Download
SOIC (D) 8 View options

Ordering & quality

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​


Related videos