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LMV7235

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高速低電壓開汲極比較器

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LMV7235

現行
產品規格表 立即訂購

產品詳細資料

Number of channels 1 Output type Open-collector, Open-drain Propagation delay time (µs) 0.075 Vs (max) (V) 5.5 Vs (min) (V) 2.7 Vos (offset voltage at 25°C) (max) (mV) 6 Iq per channel (typ) (mA) 0.065 Input bias current (±) (max) (nA) 400 Rail-to-rail In Rating Catalog Operating temperature range (°C) -40 to 85 Features Small Size VICR (max) (V) 5.6 VICR (min) (V) -0.1
Number of channels 1 Output type Open-collector, Open-drain Propagation delay time (µs) 0.075 Vs (max) (V) 5.5 Vs (min) (V) 2.7 Vos (offset voltage at 25°C) (max) (mV) 6 Iq per channel (typ) (mA) 0.065 Input bias current (±) (max) (nA) 400 Rail-to-rail In Rating Catalog Operating temperature range (°C) -40 to 85 Features Small Size VICR (max) (V) 5.6 VICR (min) (V) -0.1
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8 SOT-SC70 (DCK) 5 4.2 mm² 2 x 2.1
  • VS = 5 V, TA = 25°C (Typical Values Unless Otherwise Specified)
  • Propagation Delay: 75 ns
  • Low supply Current: 65 µA
  • Rail-to-Rail Input
  • Open Drain and Push-Pull Output
  • Ideal for 2.7-V and 5-V, Single-Supply Applications
  • Available in Space-Saving Packages:
    • 5-Pin SOT-23
    • 5-Pin SC70
  • VS = 5 V, TA = 25°C (Typical Values Unless Otherwise Specified)
  • Propagation Delay: 75 ns
  • Low supply Current: 65 µA
  • Rail-to-Rail Input
  • Open Drain and Push-Pull Output
  • Ideal for 2.7-V and 5-V, Single-Supply Applications
  • Available in Space-Saving Packages:
    • 5-Pin SOT-23
    • 5-Pin SC70

The LMV7235 and LMV7239 are ultra low power, low voltage, 75-ns comparators. They are ensured to operate over the full supply voltage range of 2.7 V to 5.5 V. These devices achieve a 75-ns propagation delay while consuming only 65 µA of supply current at 5 V.

The LMV7235 and LMV7239 have a greater than rail-to-rail common-mode voltage range. The input common mode voltage range extends 200 mV below ground and 200 mV above supply, allowing both ground and supply sensing.

The LMV7235 features an open drain output. By connecting an external resistor, the output of the comparator can be used as a level shifter.

The LMV7239 features a push-pull output stage. This feature allows operation without the need of an external pullup resistor.

The LMV7235 and LMV7239 are available in the 5-pin SC70 and 5-pin SOT-23 packages, which are ideal for systems where small size and low power is critical.

The LMV7235 and LMV7239 are ultra low power, low voltage, 75-ns comparators. They are ensured to operate over the full supply voltage range of 2.7 V to 5.5 V. These devices achieve a 75-ns propagation delay while consuming only 65 µA of supply current at 5 V.

The LMV7235 and LMV7239 have a greater than rail-to-rail common-mode voltage range. The input common mode voltage range extends 200 mV below ground and 200 mV above supply, allowing both ground and supply sensing.

The LMV7235 features an open drain output. By connecting an external resistor, the output of the comparator can be used as a level shifter.

The LMV7239 features a push-pull output stage. This feature allows operation without the need of an external pullup resistor.

The LMV7235 and LMV7239 are available in the 5-pin SC70 and 5-pin SOT-23 packages, which are ideal for systems where small size and low power is critical.
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類型 標題 日期
* Data sheet LMV7235 and LMV7239 75-ns, Ultra Low Power, Low Voltage, Rail-to-Rail Input datasheet (Rev. O) 2018年 4月 16日
E-book The Signal e-book: A compendium of blog posts on op amp design topics 2017年 3月 28日

設計與開發

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模擬型號

LMV7235 PSpice Model

SNOM722.ZIP (53 KB) - PSpice Model
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模擬型號

LMV7235 TINA-TI SPICE Model

SNOM727.ZIP (9 KB) - TINA-TI Spice Model
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模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

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 (...)
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模擬工具

TINA-TI — 基於 SPICE 的類比模擬程式

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 (...)
使用指南: PDF
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SOT-23 (DBV) 5 檢視選項
SOT-SC70 (DCK) 5 檢視選項
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