Product details

Number of channels 1 Output type Open-collector, Open-drain Propagation delay time (µs) 0.36 Vs (max) (V) 5.5 Vs (min) (V) 1.6 Rating Catalog Features Fail-safe, Hysteresis, Internal Reference, POR Iq per channel (typ) (mA) 0.002 Vos (offset voltage at 25°C) (max) (mV) 4 Rail-to-rail In Operating temperature range (°C) -40 to 125 Input bias current (±) (max) (nA) 5 VICR (max) (V) 5.5 VICR (min) (V) 1.6
Number of channels 1 Output type Open-collector, Open-drain Propagation delay time (µs) 0.36 Vs (max) (V) 5.5 Vs (min) (V) 1.6 Rating Catalog Features Fail-safe, Hysteresis, Internal Reference, POR Iq per channel (typ) (mA) 0.002 Vos (offset voltage at 25°C) (max) (mV) 4 Rail-to-rail In Operating temperature range (°C) -40 to 125 Input bias current (±) (max) (nA) 5 VICR (max) (V) 5.5 VICR (min) (V) 1.6
DSBGA (YKA) 4 0.788544 mm² (0 mm × 0 mm)
  • Wide supply voltage range: 1.6 V to 5.5 V
  • Precision References: 0.2 V, 0.5 V, and 1.2 V
  • Fixed threshold of 3.2 V
  • Reference accuracy
    • 0.5% at 25°C
    • 1% over temperature
  • Low quiescent current: 2 µA
  • Propagation delay: 360 ns
  • Push-pull and open-drain output options
  • Known startup conditions
  • Non-inverting and inverting input options
  • Precision hysteresis
  • Temperature range: –40°C to +125°C
  • Packages:
    • 0.73 mm × 0.73 mm DSBGA (4-bump)
    • SOT-23 (5-pin)  
  • Wide supply voltage range: 1.6 V to 5.5 V
  • Precision References: 0.2 V, 0.5 V, and 1.2 V
  • Fixed threshold of 3.2 V
  • Reference accuracy
    • 0.5% at 25°C
    • 1% over temperature
  • Low quiescent current: 2 µA
  • Propagation delay: 360 ns
  • Push-pull and open-drain output options
  • Known startup conditions
  • Non-inverting and inverting input options
  • Precision hysteresis
  • Temperature range: –40°C to +125°C
  • Packages:
    • 0.73 mm × 0.73 mm DSBGA (4-bump)
    • SOT-23 (5-pin)  

The TLV40x1 devices are low-power, high-accuracy comparators with precision references and fast response. The comparators are available in an ultra-small, DSBGA package measuring 0.73 mm × 0.73 mm, making the TLV40x1 applicable for space-critical designs like portable or battery-powered electronics where low-power and fast response to changes in operating conditions is required.

The factory-trimmed references and precision hysteresis combine to make the TLV40x1 appropriate for voltage and current monitoring in harsh, noisy environments where slow moving input signals must be converted into clean digital outputs. Similarly, brief glitches on the input are rejected ensuring stable output operation without false triggering.

The TLV40x1 are available in multiple configurations allowing system designers to achieve their desired output response. For example, the TLV4021 and TLV4041 offer a non-inverting input, while the TLV4031 and TLV4051 have an inverting input. Furthermore, the TLV4021 and TLV4031 feature an open-drain output stage, while the TLV4041 and TLV4051 feature a push-pull output stage. Lastly, each comparator in the TLV40x1 family is available with a 0.2V, 0.5V, or 1.2V precision reference.

The TLV40x1 devices are low-power, high-accuracy comparators with precision references and fast response. The comparators are available in an ultra-small, DSBGA package measuring 0.73 mm × 0.73 mm, making the TLV40x1 applicable for space-critical designs like portable or battery-powered electronics where low-power and fast response to changes in operating conditions is required.

The factory-trimmed references and precision hysteresis combine to make the TLV40x1 appropriate for voltage and current monitoring in harsh, noisy environments where slow moving input signals must be converted into clean digital outputs. Similarly, brief glitches on the input are rejected ensuring stable output operation without false triggering.

The TLV40x1 are available in multiple configurations allowing system designers to achieve their desired output response. For example, the TLV4021 and TLV4041 offer a non-inverting input, while the TLV4031 and TLV4051 have an inverting input. Furthermore, the TLV4021 and TLV4031 feature an open-drain output stage, while the TLV4041 and TLV4051 feature a push-pull output stage. Lastly, each comparator in the TLV40x1 family is available with a 0.2V, 0.5V, or 1.2V precision reference.

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Technical documentation

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* Data sheet TLV40x1 Small-Size, Low-Power Comparator with Precision Reference datasheet (Rev. C) PDF | HTML Dec 11, 2021

Design & development

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Evaluation board

TLV4021-41EVM — TLV40x1evaluation module for integrated reference comparator

The TLV40x1EVM evaluation module (EVM) will demontrate the perfomance of the TLV40x1 comparator family with integrated reference.

User guide: PDF | HTML
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Simulation model

TLV4031R1 PSpice Model (Rev. A)

SNVMC33A.ZIP (105 KB) - PSpice model
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Simulation model

TLV4031R1 TINA-TI MACRO and Reference Design

SNVMC79.ZIP (8 KB) - TINA-TI Spice model
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Simulation model

TLV4031R2 PSpice Model (Rev. A)

SNVMC31A.ZIP (121 KB) - PSpice model
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Simulation model

TLV4031R2 TINA-TI MACRO and Reference Design

SNVMC80.ZIP (8 KB) - TINA-TI Spice model
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DSBGA (YKA) 4 Ultra Librarian

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