component
LMV7239QDBVRQ1
Public Made by Adomby adom
Texas Instruments Comparators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 17d ago |
| viewers | 17d ago |
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| lmv7239qdbvrq1-etched.step | 4d ago |
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| lmv7239qdbvrq1.lbr | 17d ago |
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| README.md | 11d ago |
LMV7239QDBVRQ1
Texas Instruments · Comparators · SOT-23-5
LMV7239QDBVRQ1 from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VOUT | output | Push-pull comparator output that switches between the supply rails and operates without an external pull-up resistor. |
| 2 | V- | power_in | Negative supply pin; with V+ at 2.7 V to 5.5 V (recommended operating range), V- is the ground reference for single-supply operation. |
| 3 | IN+ | input | Noninverting input with a typical common-mode range of 0.2 V below ground to 0.2 V above the supply, and inputs beyond the common-mode limit increase propagation delay. |
| 4 | IN- | input | Inverting input with the same typical common-mode range of 0.2 V below ground to 0.2 V above the supply; both inputs outside this range make the output unpredictable. |
| 5 | V+ | power_in | Positive supply pin, specified for 2.7 V to 5.5 V (absolute maximum supply 6 V), with 0.01 µF plus 10 µF decoupling recommended. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | Amplifiers/Comparators |
| Pins | 5 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage (V+ - V-) | 2.7 | 5.5 | V | 4 | |||
| Temperature Range | -40 | 125 | °C | 4 | |||
| Supply Voltage (V+ - V-) | 6 | V | 4 | ||||
| Voltage at Input/Output Pins | -0.3 | 0.3 | V | (V+) +0.3 max, (V-) -0.3 min | 4 | ||
| Current at Input Pin | -10 | 10 | mA | 4 | |||
| Storage Temperature | Tstg | -65 | 150 | °C | 4 | ||
| Junction Temperature | TJ | 150 | °C | 4 | |||
| Soldering Temperature, Infrared or Convection | 235 | °C | 20 sec | 4 | |||
| Soldering Temperature, Wave (lead temp) | 260 | °C | 10 sec | 4 | |||
| Input Offset Voltage [2.7 V table] | VOS | -6 | 0.8 | 6 | mV | 5 | |
| Input Offset Voltage at temp extremes [2.7 V table] | VOS | -8 | 8 | mV | At temp extremes | 5 | |
| Input Bias Current [2.7 V table] | IB | 30 | 400 | nA | 5 | ||
| Input Bias Current at temp extremes [2.7 V table] | IB | 600 | nA | At temp extremes | 5 | ||
| Input Offset Current [2.7 V table] | IOS | 5 | 200 | nA | 5 | ||
| Input Offset Current at temp extremes [2.7 V table] | IOS | 400 | nA | At temp extremes | 5 | ||
| Common-Mode Rejection Ratio [2.7 V table] | CMRR | 52 | 62 | dB | 0 V < VCM < 2.7 V | 5 | |
| Power Supply Rejection Ratio [2.7 V table] | PSRR | 65 | 85 | dB | V+ = 2.7 V to 5 V | 5 | |
| Input Common-Mode Voltage Range [2.7 V table] | VCM | -0.2 | 2.9 | V | CMRR > 50 dB | 5 | |
| Output Swing Low [2.7 V table] | VO | 230 | 350 | mV | IL = −4 mA, VID = −500 mV | 5 | |
| Output Swing Low at temp extremes [2.7 V table] | VO | 450 | mV | At temp extremes | 5 | ||
| Supply Current [2.7 V table] | IS | 52 | 85 | µA | No load | 5 | |
| Supply Current at temp extremes [2.7 V table] | IS | 100 | µA | At temp extremes | 5 | ||
| Input Offset Voltage [5 V table] | VOS | -6 | 1 | 6 | mV | 6 | |
| Input Offset Voltage at temp extremes [5 V table] | VOS | -8 | 8 | mV | At temp extremes | 6 | |
| Input Bias Current [5 V table] | IB | 30 | 400 | nA | 6 | ||
| Input Bias Current at temp extremes [5 V table] | IB | 600 | nA | At temp extremes | 6 | ||
| Input Offset Current [5 V table] | IOS | 5 | 200 | nA | 6 | ||
| Input Offset Current at temp extremes [5 V table] | IOS | 400 | nA | At temp extremes | 6 | ||
| Common-Mode Rejection Ratio [5 V table] | CMRR | 52 | 67 | dB | 0 V < VCM < 5 V | 6 | |
| Power Supply Rejection Ratio [5 V table] | PSRR | 65 | 85 | dB | V+ = 2.7 V to 5 V | 6 | |
| Input Common-Mode Voltage Range [5 V table] | VCM | -0.2 | 5.2 | V | CMRR > 50dB | 6 | |
| Output Swing Low [5 V table] | VO | 230 | 350 | mV | IL = −4 mA, VID = −500 mV | 6 | |
| Output Swing Low at temp extremes [5 V table] | VO | 450 | mV | At temp extremes | 6 | ||
| Supply Current [5 V table] | IS | 65 | 95 | µA | No load | 6 | |
| Supply Current at temp extremes [5 V table] | IS | 110 | µA | At temp extremes | 6 | ||
| Junction-to-ambient thermal resistance (DBV SOT-23, 5 pins) | RθJA | 265 | °C/W | DBV (SOT-23) 5 pins | 4 |
CAD (KiCad official)
- Symbol:
LMV7239QDBVRQ1 - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
lmv7239qdbvrq1-etched.step/lmv7239qdbvrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lmv7239qdbvrq1.step/lmv7239qdbvrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (31 pp, sha256
59d3894bb3b22db0, retrieved 2026-10-10, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).