LMV7219M5X/NOPB Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	General Purpose
Number of Elements:	1
Output Type:	Push-Pull, Rail-to-Rail
Voltage - Supply, Single/Dual (±):	2.7 V ~ 5 V
Voltage - Input Offset (Max):	6mV @ 5V
Current - Input Bias (Max):	0.95µA @ 5V
Current - Output (Typ):	--
Current - Quiescent (Max):	1.8mA
CMRR, PSRR (Typ):	85dB CMRR, 85dB PSRR
Propagation Delay (Max):	20ns
Hysteresis:	7.5mV
Operating Temperature:	-40°C ~ 85°C
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Supplier Device Package:	SOT-23-5
Base Part Number:	LMV7219

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Introduction of LMV7219M5X/NOPB

The LMV7219M5X/NOPB is a low-power, single-channel, dual-supply comparator designed to detect small signals in the presence of large common-mode transients, noise, and power supply disturbances. It has low quiescent current (50 µA max) and has a wide range of connection options. It is optimized to minimize supply current while detecting signals that are up to two power supply ranges (V+ to V-). The device features excellent low-level input sensitivity, high output drive capability, and fast response time over a wide range of temperatures and supply voltages.

Features of LMV7219M5X/NOPB

The LMV7219M5X/NOPB offers several features that make it well-suited for high voltage, precision analog applications. It is a dual-supply device and can operate from both positive and negative supply voltages, with wide common-mode input voltage range (V– to V+). The device has high output drive capability and low input bias current. It also has high common-mode rejection ratio (CMRR) and fast response time. Additionally, the device offers good output transition times and wide operating supply voltage range. It is well-suited for applications that require high resolution at high voltage levels, such as A/D converters, power conversion, motor control, voltage and current sense circuits, data communication interface, and motor or solenoid control.

Application Field and Working Principle of LMV7219M5X/NOPB

The LMV7219M5X/NOPB is a single-channel, dual-supply comparator designed primarily for use in applications requiring the detection of small signals in the presence of large common-mode transients, noise, and power supply disturbances. The device is a high speed comparator, with low quiescent current and good input sensitivity. The device operates from both positive and negative supply voltages, and can switch between them quickly and reliably. The LMV7219M5X/NOPB working principle is based on the ability of an n-channel metal-oxide-semiconductor (MOS) field-effect transistor (MOSFET) to serve as an efficient voltage comparator, able to switch between two supplies. The device’s input pins sense a differential voltage, and this voltage is compared with a reference voltage generated by a constant-current source. If the differential voltage is higher than the reference voltage, the output will go high, and if the differential voltage is lower, the output will go low. When used in low-noise applications, the LMV7219M5X/NOPB offers very good performance with excellent input sensitivity and very low input bias current. The output stage is designed to drive both high and low voltages, and can switch between them quickly and reliably, making it ideal for applications such as motor control, voltage and current sensing, data communication interface, and solenoid control. Additionally, the device offers good output transition times, which helps to ensure that transitions between high and low levels are rapid and clean. The LMV7219M5X/NOPB can be used in combination with other components to create a complete analog-to-digital conversion system, which can be used to measure and monitor parameters such as temperature, pressure, and voltage. Additionally, the device can be used in voltage and current sense circuits, to sense when a given voltage or current value has been exceeded or is otherwise outside of the normal operating range. The LMV7219M5X/NOPB is a reliable and efficient device for applications requiring the reliable detection of small signals in the presence of large common-mode transients, noise, and power supply disturbances. The device offers wide connection options and excellent performance over a wide range of temperatures and supply voltages. Additionally, the device is well-suited for applications requiring high resolution at high voltage levels, such as A/D converters, power conversion, motor control, solenoid control, and data communication interface.

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