Overview
The Texas Instruments LMC7211AIM5X/NOPB is a micropower CMOS comparator designed for space and weight critical applications. This component is part of the LMC7211 series and is packaged in a compact SOT-23-5 package, making it ideal for battery-powered products, notebooks, PDAs, and PCMCIA cards. The LMC7211AIM5X/NOPB features rail-to-rail inputs and a push-pull output stage, ensuring high performance and low power consumption.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Part Number | LMC7211AIM5X/NOPB | |
| Package | SOT-23-5 | |
| Supply Voltage Range | 2.7V to 15V | |
| Input Offset Voltage | Typical: 3mV, Maximum: 8mV | |
| Input Common-Mode Voltage Range | Beyond V- and V+ | |
| Supply Current | Typical: 7μA at 5V, Maximum: 14μA | |
| Response Time | Typical: 4μs at 5V | |
| Output Type | Push-Pull | |
| Junction Temperature Range | -40°C to +85°C | |
| RoHS Compliance | Yes |
Key Features
- Rail-to-Rail Inputs: The LMC7211AIM5X/NOPB features rail-to-rail input capability, allowing the input common-mode voltage to range beyond the supply voltages.
- Push-Pull Output: The comparator has a push-pull output stage, which provides a full logic swing and can drive loads directly.
- Low Power Consumption: With a typical supply current of 7μA at 5V, this comparator is suitable for battery-powered applications.
- High Speed: The response time is typically 4μs at 5V, making it a high-speed device.
- Compact Package: The SOT-23-5 package is less than 1.43 mm thick, making it ideal for space and weight critical designs.
- Guaranteed Specs at Various Voltages: Guaranteed specifications at 2.7V, 5V, and 15V supplies ensure reliable performance across different voltage levels.
Applications
- Battery Powered Products: Ideal for use in portable devices due to its low power consumption.
- Notebooks and PDAs: Suitable for compact electronic devices where space is a constraint.
- PCMCIA Cards: Used in PCMCIA cards for their compact size and low power requirements.
- Mobile Communications: Can be used in mobile communication devices for signal comparison tasks.
- Alarm and Security Circuits: Used in alarm and security systems for quick and reliable signal comparisons.
- Direct Sensor Interface: Can be directly interfaced with sensors due to its rail-to-rail input capability.
Q & A
- What is the package type of the LMC7211AIM5X/NOPB?
The LMC7211AIM5X/NOPB is packaged in a SOT-23-5 package.
- What is the supply voltage range for the LMC7211AIM5X/NOPB?
The supply voltage range is from 2.7V to 15V.
- What is the typical supply current of the LMC7211AIM5X/NOPB at 5V?
The typical supply current is 7μA at 5V.
- What is the response time of the LMC7211AIM5X/NOPB at 5V?
The response time is typically 4μs at 5V.
- Is the LMC7211AIM5X/NOPB RoHS compliant?
- What are the typical applications of the LMC7211AIM5X/NOPB?
It is used in battery-powered products, notebooks, PDAs, PCMCIA cards, mobile communications, alarm and security circuits, and direct sensor interfaces.
- What is the input common-mode voltage range of the LMC7211AIM5X/NOPB?
The input common-mode voltage range extends beyond the supply voltages (V- and V+).
- What is the output type of the LMC7211AIM5X/NOPB?
The output type is push-pull.
- What is the junction temperature range of the LMC7211AIM5X/NOPB?
The junction temperature range is -40°C to +85°C.
- How does the LMC7211AIM5X/NOPB compare to amplifiers used as comparators?
The LMC7211AIM5X/NOPB offers better performance and lower current consumption compared to amplifiers used as comparators.
