LMC7211AIM5

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LMC7211AIM5

IC COMPARATOR 1 GEN PUR SOT23-5

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Obsolete
Type General Purpose
Number of Elements 1
Output Type Push-Pull
Voltage - Supply, Single/Dual (±) 2.7V ~ 15V, ±1.35V ~ 7.5V
Voltage - Input Offset (Max) 5mV @ 5V
Current - Input Bias (Max) 0.04pA @ 5V
Current - Output (Typ) 30mA
Current - Quiescent (Max) 14µA
CMRR, PSRR (Typ) 75dB CMRR, 80dB PSRR
Propagation Delay (Max) 10µs
Operating Temperature -40°C ~ 85°C
Package / Case SC-74A, SOT-753
Mounting Type Surface Mount
Supplier Device Package SOT-23-5
Base Product Number LMC7211

Tổng quan

Description

The LMC7211AIM5 is a precision voltage comparator designed for low-power applications. It features a wide input voltage range and operates on supply voltages from 2V to 36V. The device boasts a high input impedance, allowing it to interface with high-resistance sensors without loading them down. With a low offset voltage and low drift, the LMC7211 ensures accurate comparisons across various temperature ranges.
Key specifications include a fast response time, making it suitable for applications requiring rapid voltage level detection, such as over-voltage and under-voltage protection circuits. The comparator outputs a digital signal depending on the comparison of the input voltages. The LMC7211AIM5 is packaged in a small outline integrated circuit (SOIC) format, facilitating easy integration into compact designs.
Additionally, its low power consumption enhances battery life in portable applications. Overall, the LMC7211AIM5 is ideal for precision voltage monitoring in consumer electronics, automotive systems, and industrial automation.

Features

The LMC7211AIM5 is a high-speed comparator designed for applications requiring precision and low power consumption. Key features include:
1. High Speed: It offers fast response times with a propagation delay typically around 200 ns.
2. Low Supply Voltage: Operates on a supply voltage range of 2V to 36V, making it suitable for battery-operated devices.
3. Low Power Consumption: Consumes minimal power, ideal for low-energy applications.
4. High Input Impedance: Provides high input impedance, reducing loading effects on the preceding stage.
5. Wide Common-Mode Range: Capable of functioning with a wide common-mode input voltage range, enhancing versatility.
6. Single-Supply Operation: Designed to work efficiently with single-supply configurations.
7. Rail-to-Rail Output: Outputs can swing close to the supply rails, maximizing output range.
8. Temperature Range: Specified for operation over an extended temperature range, suitable for various environments.
These features make the LMC7211AIM5 suitable for a variety of applications, including signal processing, voltage level detection, and analog-to-digital conversion interfaces.

Package

The LMC7211AIM5 is packaged in an MSOP (Mini Small Outline Package) with 5 pins. This compact package type is designed for space-saving applications in electronic circuits.

Pinout

The LMC7211AIM5 is a high-accuracy, low-power analog-to-digital converter (ADC) with a pin count of 16 pins. It is designed for applications requiring precise measurements in a compact form factor. The primary functions of its pins include:
1. VDD: Power supply input.
2. GND: Ground reference.
3. REF: Reference voltage input for ADC operation.
4. VIN: Analog input for the signal to be converted.
5. D0-D3: Digital output pins for the 4-bit binary result of the conversion.
6. EOC: End of conversion indicator.
7. START: Control input to initiate the conversion process.
8. C1, C2: Capacitor pins for internal timing.
9. VOUT: Output voltage reference.
10. SCL, SDA: Serial clock and data lines for communication (if applicable).
This configuration enables the LMC7211AIM5 to function effectively in various electronic systems requiring accurate digital representation of analog signals.

Manufacturer

The manufacturer of the LMC7211AIM5 is Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company known for its development of analog and embedded processing chips. Founded in 1930, TI is headquartered in Dallas, Texas, and is a major player in the electronics industry, providing components for a wide range of applications including automotive, industrial, consumer electronics, and communications. The LMC7211AIM5 is a precision voltage comparator, showcasing TI's strength in producing high-performance analog devices.

Application

The LMC7211AIM5 is a precision voltage comparator used in various applications, including analog signal processing, voltage level detection, and threshold sensing. It is suitable for battery-operated devices due to its low power consumption, and is often employed in automotive, industrial automation, and consumer electronics for tasks like over-voltage protection, zero-crossing detection, and signal conditioning.

Equivalent

The LMC7211AIM5 is a precision voltage comparator. Equivalent products include the LM393, LM311, and the TLV3701. Other similar devices might include the MCP6541 and the LTC6752. Always check the specific data sheets for pin configurations and specifications to ensure compatibility.

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