Overview
The LMV331IDBV is a comparator made by Texas Instruments in a SOT-23-5 package with 5 pins. -40℃~+125℃ 1 2.7V~5.5V 250nA 5nA 5uV/℃ 600ns 60uA 7mV Open Collector Rail-to-rail input SOT-23-5 Comparators ROHS.
PCBKit's library has its KiCad symbol (Comparator:LMV331, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 193,231 are in stock at JLCPCB (part C34731).
Symbol
Footprint
From the datasheet
8- Supply, least
- 2.7 V · VCC+, recommended operating min · p. 4
- Supply, most
- 5.5 V · VCC+, recommended operating max · p. 4
- Supply, absolute maximum
- 5.5 V · VCC, absolute max · p. 4
- Works from
- -40 °C · Operating free-air temperature min · p. 4
- Works up to
- 125 °C · Operating free-air temperature max · p. 4
- Junction, hottest
- 150 °C · Operating virtual junction temperature max · p. 4
- Takes working
- 26 µA · VCC+ = 2.7V, TA = 25°C, typical supply current · p. 5
- Junction to air (DBV)
- 224 K/W · Junction-to-ambient thermal resistance · p. 4
What it is and has
4- Comparator channels
- 1 · p. 1
- Supply current
- 26μA typical · p. 1
- Output
- Open-collector · p. 1
- Output saturation voltage
- 150mV typical · p. 1
Specifications
41| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage VCC | Over operating free-air temperature range | max 5.5 V | 4 |
| Differential input voltage VID | IN+ with respect to IN– | min -5.5 · max 5.5 V | 4 |
| Input voltage range (either input) VI | Upper limit VCC+ | min 0 V | 4 |
| Operating virtual junction temperature TJ | max 150 °C | 4 | |
| Storage temperature range Tstg | min -65 · max 150 °C | 4 | |
| Electrostatic discharge V(ESD) | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins; ±2000 V | max 2000 V | 4 |
| Electrostatic discharge V(ESD) | Charged device model (CDM), per JEDEC specification JESD22-C101, all pins; ±1000 V | max 1000 V | 4 |
| Supply voltage (single-supply operation) VCC | min 2.7 · max 5.5 V | 4 | |
| Operating free-air temperature TA | min -40 · max 125 °C | 4 | |
| Junction-to-ambient thermal resistance RθJA | LMV331, DBV, 5 PINS | typ 224 °C/W | 4 |
| Input offset voltage VIO | VCC+ = 2.7V, GND = 0V, TA = 25°C | typ 0.5 · max 7 mV | 5 |
| Average temperature coefficient of input offset voltage αVIO | VCC+ = 2.7V, GND = 0V, TA = –40°C to 125°C | typ 5 uV/°C | 5 |
| Input bias current IIB | VCC+ = 2.7V, GND = 0V, TA = 25°C | typ 0.005 · max 250 nA | 5 |
| Input bias current IIB | VCC+ = 2.7V, GND = 0V, TA = –40°C to 125°C | max 400 nA | 5 |
| Input offset current IIO | VCC+ = 2.7V, GND = 0V, TA = 25°C | typ 0.001 · max 50 nA | 5 |
| Input offset current IIO | VCC+ = 2.7V, GND = 0V, TA = –40°C to 125°C | max 150 nA | 5 |
| Output current (sinking) IO | VCC+ = 2.7V, GND = 0V, VO ≤ 1.5V, TA = 25°C | min 5 · typ 23 mA | 5 |
| Output Leakage Current | VCC+ = 2.7V, GND = 0V, TA = 25°C | typ 0.003 uA | 5 |
| Saturation voltage VSAT | VCC+ = 2.7V, GND = 0V, IO ≤ 1.5mA, TA = 25°C | typ 150 mV | 5 |
| Supply current ICC | LMV331, VCC+ = 2.7V, GND = 0V, TA = 25°C | typ 26 · max 100 uA | 5 |
| Propagation delay high to low level output switching tPHL | TA = 25°C, VCC+ = 2.7V, RL = 5.1kΩ, GND = 0V, Input overdrive = 10mV | typ 1000 ns | 5 |
| Propagation delay high to low level output switching tPHL | TA = 25°C, VCC+ = 2.7V, RL = 5.1kΩ, GND = 0V, Input overdrive = 100mV | typ 350 ns | 5 |
| Propagation delay low to high level output switching tPLH | TA = 25°C, VCC+ = 2.7V, RL = 5.1kΩ, GND = 0V, Input overdrive = 10mV | typ 500 ns | 5 |
| Propagation delay low to high level output switching tPLH | TA = 25°C, VCC+ = 2.7V, RL = 5.1kΩ, GND = 0V, Input overdrive = 100mV | typ 400 ns | 5 |
| Input offset voltage VIO | VCC+ = 5V, GND = 0V, TA = 25°C | typ 0.5 · max 7 mV | 6 |
| Average temperature coefficient of input offset voltage αVIO | VCC+ = 5V, GND = 0V, TA = 25°C | typ 5 uV/°C | 6 |
| Input bias current IIB | VCC+ = 5V, GND = 0V, TA = 25°C | typ 0.005 · max 250 nA | 6 |
| Input bias current IIB | VCC+ = 5V, GND = 0V, TA = –40°C to 125°C | max 400 nA | 6 |
| Input offset current IIO | VCC+ = 5V, GND = 0V, TA = 25°C | typ 0.001 · max 50 nA | 6 |
| Input offset current IIO | VCC+ = 5V, GND = 0V, TA = –40°C to 125°C | max 150 nA | 6 |
| Output current (sinking) IO | VCC+ = 5V, GND = 0V, VO ≤ 1.5V, TA = 25°C | min 10 · typ 84 mA | 6 |
| Output Leakage Current | VCC+ = 5V, GND = 0V, TA = 25°C | typ 0.003 uA | 6 |
| Large-signal differential voltage gain AVD | VCC+ = 5V, GND = 0V, TA = 25°C | min 20 · typ 50 V/mV | 6 |
| Saturation voltage VSAT | VCC+ = 5V, GND = 0V, IO ≤4 mA, TA = 25°C | typ 150 · max 400 mV | 6 |
| Saturation voltage VSAT | VCC+ = 5V, GND = 0V, IO ≤4 mA, TA = –40°C to 125°C | max 700 mV | 6 |
| Supply current ICC | LMV331, VCC+ = 5V, GND = 0V, TA = 25°C | typ 26 · max 120 uA | 6 |
| Supply current ICC | LMV331, VCC+ = 5V, GND = 0V, TA = –40°C to 125°C | max 150 uA | 6 |
| Propagation delay high to low level output switching tPHL | TA = 25°C, VCC+ = 5V, RL = 5.1kΩ, GND = 0V, Input overdrive = 10mV | typ 600 ns | 6 |
| Propagation delay high to low level output switching tPHL | TA = 25°C, VCC+ = 5V, RL = 5.1kΩ, GND = 0V, Input overdrive = 100mV | typ 200 ns | 6 |
| Propagation delay low to high level output switching tPLH | TA = 25°C, VCC+ = 5V, RL = 5.1kΩ, GND = 0V, Input overdrive = 10mV | typ 450 ns | 6 |
| Propagation delay low to high level output switching tPLH | TA = 25°C, VCC+ = 5V, RL = 5.1kΩ, GND = 0V, Input overdrive = 100mV | typ 300 ns | 6 |
Pins, by the datasheet
5- 1 1IN+
- Comparator positive input pin. · p. 3
- 2 GND
- Ground. · p. 3
- 3 1IN–
- Comparator negative input pin. · p. 3
- 4 OUT
- Comparator output pin; open-collector output. · p. 3
- 5 VCC+
- Supply Pin. · p. 3
Parameters
15- Ib - Input Bias Current
- 250nA
- Input Offset Current(Ios)
- 5nA
- Input Offset Voltage Drift(Vos TC)
- 5uV/℃
- Junction Temperature(Max)
- 150℃
- Number of Channels
- Single-channel
- Operating Temperature
- -40℃~+125℃
- Output Type
- Open Collector
- Propagation Delay Time
- 600ns
- Quiescent Current
- 26uA
- Rail to Rail
- Rail-to-rail input
- Single Supply
- 2.7V~5.5V
- Thermal Resistance(Junction to Ambient)
- 224℃/W
- Voltage - Supply
- 2.7V~5.5V
- Voltage - Supply(Absolute Max)
- 5.5V
- Vos - Input Offset Voltage
- 7mV
Order codes
2- LMV331IDBVRLCSC C34731
- LMV331IDBVRG4LCSC C3658764
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | + | Input |
| 2 | V- | Power in |
| 3 | - | Input |
| 4 | — | Open collector |
| 5 | V+ | Power in |
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Is there a KiCad symbol and footprint for the LMV331IDBV?
Yes. The symbol is Comparator:LMV331 and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LMV331IDBV?
SOT-23-5, with 5 pins. Its footprint is drawn on this page.
Where is the LMV331IDBV datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LMV331IDBV?
JLCPCB lists it as part C34731, with 193,231 in stock; the sellers' links on this page open their listings.
What can replace the LMV331IDBV?
Parts like it in the library: the TLV7031DBV by Texas Instruments, the LMV331TP-TR by 3PEAK, the RS8901XF by Jiangsu RUNIC Tech and the TS391ILT by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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