規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | General Purpose |
| NumberofElements | 1 |
| OutputType | Push-Pull |
| Voltage-SupplySingle/Dual(±) | 2.7V ~ 15V, ±1.35V ~ 7.5V |
| Voltage-InputOffset(Max) | 15mV @ 5V |
| Current-InputBias(Max) | 0.04pA @ 5V |
| Current-Output(Typ) | 30mA |
| Current-Quiescent(Max) | 14µA |
| CMRRPSRR(Typ) | 75dB CMRR, 80dB PSRR |
| PropagationDelay(Max) | 10µs |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | SC-74A, SOT-753 |
| MountingType | Surface Mount |
概述
Description
The LMC7211BIM5X is a precision, single-channel, micropower comparator from Texas Instruments. It is designed for applications requiring ultra-low power consumption, making it ideal for battery-operated devices. The LMC7211 features a wide supply voltage range from 2.7V to 15V and a very low quiescent current, typically around 7.6 µA.
Key features include rail-to-rail input common-mode voltage range, which allows the comparator to be effective in low-voltage conditions. It also offers an open-drain output, enabling it to interface easily with a variety of logic levels and allowing for wired-OR connections.
The device is housed in a small SOT-23 package, making it suitable for compact circuit designs. It is well-suited for applications such as zero-crossing detectors, level shifters, and voltage sensing. The LMC7211's combination of low power, small size, and wide voltage range makes it versatile for use in various portable and space-constrained applications.
Key features include rail-to-rail input common-mode voltage range, which allows the comparator to be effective in low-voltage conditions. It also offers an open-drain output, enabling it to interface easily with a variety of logic levels and allowing for wired-OR connections.
The device is housed in a small SOT-23 package, making it suitable for compact circuit designs. It is well-suited for applications such as zero-crossing detectors, level shifters, and voltage sensing. The LMC7211's combination of low power, small size, and wide voltage range makes it versatile for use in various portable and space-constrained applications.
Equivalent
The LMC7211BIM5X is a low-power, tiny, rail-to-rail input CMOS comparator. Equivalent products include the TLV7011 from Texas Instruments, MCP6541 from Microchip Technology, and MAX9025 from Maxim Integrated. These alternatives offer similar low-power consumption, single-supply operation, and small package options suitable for space-constrained applications. Always verify specific application requirements and specifications before substituting components.
Features
The LMC7211BIM5X is a micropower comparator designed for low-voltage and low-power applications. Key features include:
1. Low Power Consumption: It operates with an exceptionally low current, extending battery life in portable devices.
2. Wide Supply Voltage Range: The device functions over a wide voltage range, typically from 2.7V to 15V, making it versatile for various applications.
3. Rail-to-Rail Input: This feature allows the input voltage to span from the negative supply to the positive supply, enhancing design flexibility.
4. Push-Pull Output: Provides both sourcing and sinking current capabilities, suitable for driving loads.
5. Fast Response Time: Despite low power consumption, it maintains a quick response time, beneficial for fast switching applications.
6. Small Package: Available in a 5-pin SOT-23 package, it saves space on printed circuit boards, ideal for compact designs.
These features make the LMC7211BIM5X suitable for battery-powered systems, portable electronics, and any application requiring efficient low-power operation and compact design.
1. Low Power Consumption: It operates with an exceptionally low current, extending battery life in portable devices.
2. Wide Supply Voltage Range: The device functions over a wide voltage range, typically from 2.7V to 15V, making it versatile for various applications.
3. Rail-to-Rail Input: This feature allows the input voltage to span from the negative supply to the positive supply, enhancing design flexibility.
4. Push-Pull Output: Provides both sourcing and sinking current capabilities, suitable for driving loads.
5. Fast Response Time: Despite low power consumption, it maintains a quick response time, beneficial for fast switching applications.
6. Small Package: Available in a 5-pin SOT-23 package, it saves space on printed circuit boards, ideal for compact designs.
These features make the LMC7211BIM5X suitable for battery-powered systems, portable electronics, and any application requiring efficient low-power operation and compact design.
Pinout
The LMC7211BIM5X is a precision voltage comparator IC manufactured by Texas Instruments. It comes in a SOT-23-5 package, which means it has a pin count of 5. The key pin functions are as follows:
1. V+ (Pin 1): Positive power supply voltage.
2. OUT (Pin 2): Comparator output. This pin outputs the result of the voltage comparison.
3. GND (Pin 3): Ground supply voltage.
4. IN+ (Pin 4): Non-inverting input. The voltage at this pin is compared to the voltage at IN-.
5. IN- (Pin 5): Inverting input. The voltage at this pin is compared to the voltage at IN+.
The LMC7211 provides a low-power, high-speed solution for voltage comparison with a wide supply voltage range, making it suitable for portable and battery-powered applications.
1. V+ (Pin 1): Positive power supply voltage.
2. OUT (Pin 2): Comparator output. This pin outputs the result of the voltage comparison.
3. GND (Pin 3): Ground supply voltage.
4. IN+ (Pin 4): Non-inverting input. The voltage at this pin is compared to the voltage at IN-.
5. IN- (Pin 5): Inverting input. The voltage at this pin is compared to the voltage at IN+.
The LMC7211 provides a low-power, high-speed solution for voltage comparison with a wide supply voltage range, making it suitable for portable and battery-powered applications.
Manufacturer
The LMC7211BIM5X is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits. They provide solutions primarily for the electronics industry, serving a wide range of applications including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is well-known for its innovation and extensive portfolio of analog and embedded processing products.
Application
The LMC7211BIM5X is a low-power, low-voltage comparator commonly used in battery-powered applications due to its efficient energy consumption. It is suitable for voltage monitoring, threshold detection, and level shifting in portable devices. The comparator can be utilized in sensor signal conditioning, alarm and monitoring systems, and power management circuits. Additionally, its compact size makes it ideal for space-constrained designs like consumer electronics and medical devices. Its ability to operate at low voltages also allows it to function in automotive and industrial applications where reliable performance in harsh conditions is essential.
Package
The LMC7211BIM5X is packaged in a SOT-23-5 configuration, a small outline transistor package with five pins.
