規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 2 |
| Output Type | Open Collector |
| Voltage - Supply, Single/Dual (±) | 2.7V ~ 5.5V |
| Voltage - Input Offset (Max) | 7mV @ 5V |
| Current - Input Bias(Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 84mA @ 5V |
| Current - Quiescent (Max) | 250µA |
| Propagation Delay(Max) | 600ns |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The LMV393IDGKR is a dual, low-voltage comparator from Texas Instruments designed for general-purpose applications. It operates with supply voltages ranging from 2.7V to 5.5V, making it suitable for battery-powered and low-voltage systems. The device features a push-pull output stage for fast response times, typically around 1.3 µs. This design allows the LMV393IDGKR to efficiently drive loads without requiring external pull-up resistors, simplifying circuit design and reducing component count.
The comparators are known for their low power consumption, with a typical supply current of just 60 µA per comparator, helping extend battery life in portable devices. Additionally, the LMV393IDGKR is designed to provide rail-to-rail input common-mode voltage range, offering flexibility in input signal handling. The device is packaged in a small, space-saving VSSOP-8 package, which is ideal for compact circuit board layouts.
Typical applications include voltage level detection, signal conditioning, and battery monitoring. Its combination of low voltage operation, low power consumption, and fast response makes it a versatile choice for various electronic designs.
The comparators are known for their low power consumption, with a typical supply current of just 60 µA per comparator, helping extend battery life in portable devices. Additionally, the LMV393IDGKR is designed to provide rail-to-rail input common-mode voltage range, offering flexibility in input signal handling. The device is packaged in a small, space-saving VSSOP-8 package, which is ideal for compact circuit board layouts.
Typical applications include voltage level detection, signal conditioning, and battery monitoring. Its combination of low voltage operation, low power consumption, and fast response makes it a versatile choice for various electronic designs.
Equivalent
The LMV393IDGKR is a low-power dual comparator. Equivalent products include:
1. TLV3702 - Texas Instruments
2. MCP6542 - Microchip Technology
3. LMC6772 - Texas Instruments
4. LM393 - General Purpose Comparator from various manufacturers
5. NCV2901 - ON Semiconductor
These alternatives offer similar low-voltage, low-power performance suitable for battery-operated devices. Always verify the specific electrical characteristics and pin configurations to ensure compatibility with your application.
1. TLV3702 - Texas Instruments
2. MCP6542 - Microchip Technology
3. LMC6772 - Texas Instruments
4. LM393 - General Purpose Comparator from various manufacturers
5. NCV2901 - ON Semiconductor
These alternatives offer similar low-voltage, low-power performance suitable for battery-operated devices. Always verify the specific electrical characteristics and pin configurations to ensure compatibility with your application.
Features
The LMV393IDGKR is a dual comparator integrated circuit from Texas Instruments. Key features include:
1. Low Supply Voltage: Operates with a supply voltage range from 2.7V to 5.5V, making it suitable for low-voltage applications.
2. Low Power Consumption: Features a quiescent current of 130 µA per comparator, contributing to energy efficiency in battery-powered devices.
3. Fast Response Time: Has a propagation delay of approximately 200 ns, which allows for fast signal processing.
4. Rail-to-Rail Output: Offers rail-to-rail output swing capability, enhancing the flexibility in interfacing with other components in a circuit.
5. Wide Temperature Range: Operates reliably over a temperature range from -40°C to 85°C, suitable for various environmental conditions.
6. Small Package: Available in a small VSSOP-8 package, making it ideal for space-constrained applications.
7. Low Input Offset Voltage: Typically around 1 mV, ensuring high precision in signal comparison.
These features make the LMV393IDGKR ideal for applications like signal detection, zero-crossing detectors, and general low-power, low-voltage electronic designs.
1. Low Supply Voltage: Operates with a supply voltage range from 2.7V to 5.5V, making it suitable for low-voltage applications.
2. Low Power Consumption: Features a quiescent current of 130 µA per comparator, contributing to energy efficiency in battery-powered devices.
3. Fast Response Time: Has a propagation delay of approximately 200 ns, which allows for fast signal processing.
4. Rail-to-Rail Output: Offers rail-to-rail output swing capability, enhancing the flexibility in interfacing with other components in a circuit.
5. Wide Temperature Range: Operates reliably over a temperature range from -40°C to 85°C, suitable for various environmental conditions.
6. Small Package: Available in a small VSSOP-8 package, making it ideal for space-constrained applications.
7. Low Input Offset Voltage: Typically around 1 mV, ensuring high precision in signal comparison.
These features make the LMV393IDGKR ideal for applications like signal detection, zero-crossing detectors, and general low-power, low-voltage electronic designs.
Pinout
The LMV393IDGKR is a dual low-voltage comparator, and it typically comes in an 8-pin package. The pin count is 8, and its functions are generally distributed as follows:
1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. Output 1: Output for the first comparator.
4. Output 2: Output for the second comparator.
5. Inverting Input 1 (-): Inverting input for the first comparator.
6. Non-Inverting Input 1 (+): Non-inverting input for the first comparator.
7. Inverting Input 2 (-): Inverting input for the second comparator.
8. Non-Inverting Input 2 (+): Non-inverting input for the second comparator.
The LMV393IDGKR is used to compare two voltages and indicate which is higher with its output signal. It operates at low voltage levels and is suitable for battery-powered and portable applications. The device is often used in applications like zero-crossing detectors, level shifters, and simple analog-to-digital converters.
1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. Output 1: Output for the first comparator.
4. Output 2: Output for the second comparator.
5. Inverting Input 1 (-): Inverting input for the first comparator.
6. Non-Inverting Input 1 (+): Non-inverting input for the first comparator.
7. Inverting Input 2 (-): Inverting input for the second comparator.
8. Non-Inverting Input 2 (+): Non-inverting input for the second comparator.
The LMV393IDGKR is used to compare two voltages and indicate which is higher with its output signal. It operates at low voltage levels and is suitable for battery-powered and portable applications. The device is often used in applications like zero-crossing detectors, level shifters, and simple analog-to-digital converters.
Manufacturer
The LMV393IDGKR is manufactured by Texas Instruments, a leading global semiconductor company. Texas Instruments designs and produces semiconductors and various integrated circuits, which are used in a wide range of electronic applications. The company is known for its analog chips and embedded processors, which are integral components in electronics for industrial, automotive, personal electronics, communications, and enterprise systems. Texas Instruments is recognized for its innovation and contributions to the electronics industry, providing technology solutions that enable advancements in various fields.
Application
The LMV393IDGKR is a low-voltage, low-power dual comparator designed for various applications. Its primary application areas include:
1. Battery-Powered Devices: Due to its low power consumption, it's suitable for devices that rely on battery power.
2. Mobile and Portable Electronics: It is ideal for smartphones, tablets, and other portable devices.
3. Power Management Systems: Utilized in monitoring and managing power supply levels.
4. Sensor Interface Circuits: Useful in interfacing with sensors by providing signal comparison.
5. Consumer Electronics: Used in TVs, audio systems, and home appliances for signal processing tasks.
Its ability to operate at low voltages makes it versatile for modern electronic applications.
1. Battery-Powered Devices: Due to its low power consumption, it's suitable for devices that rely on battery power.
2. Mobile and Portable Electronics: It is ideal for smartphones, tablets, and other portable devices.
3. Power Management Systems: Utilized in monitoring and managing power supply levels.
4. Sensor Interface Circuits: Useful in interfacing with sensors by providing signal comparison.
5. Consumer Electronics: Used in TVs, audio systems, and home appliances for signal processing tasks.
Its ability to operate at low voltages makes it versatile for modern electronic applications.
Package
The LMV393IDGKR is housed in an 8-pin VSSOP (Very Thin Shrink Small Outline Package) package. This package type is compact, making it suitable for space-constrained applications.
