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LMC7111BIM5

Name: LMC7111BIM5
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT SOT23-5

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資料表 LMC7111BIM5 DataSheet
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規格

Part Status	Obsolete
Amplifier Type	Standard (General Purpose)
Number of Circuits	1
Output Type	Rail-to-Rail
Slew Rate	0.03V/µs
Gain Bandwidth Product	50 kHz
Current - Input Bias	0.1 pA
Voltage - Input Offset	900 µV
Current - Supply	25µA
Current - Output / Channel	30 mA
Voltage - Supply Span (Min)	2.5 V
Voltage - Supply Span (Max)	11 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	LMC7111

概述

Description

The LMC7111BIM5 is a precision, low-power operational amplifier designed for various analog applications. It features a low offset voltage, low bias current, and a high open-loop gain, making it suitable for signal conditioning, filtering, and amplification tasks in battery-operated devices. The device operates over a wide voltage range, typically from 2.5V to 36V, and can handle rail-to-rail output, enhancing its versatility in low-voltage systems.
Additionally, the LMC7111BIM5 has a fast response time, allowing it to work effectively in high-speed applications. Its low power consumption makes it ideal for portable and energy-efficient designs. The amplifier is available in an 8-pin SOIC package, facilitating easy integration into circuit boards. Overall, the LMC7111BIM5 is widely used in medical devices, instrumentation, and consumer electronics due to its reliability and performance characteristics.

Features

The LMC7111BIM5 is a precision, low-power, single operational amplifier designed for a variety of applications. Key features include:
1. Low Offset Voltage: Typically around 50 µV, ensuring high accuracy in signal processing.
2. Low Noise: Designed to minimize noise interference, critical for sensitive applications.
3. Wide Supply Voltage Range: Operates from a single supply of 2V to 36V or dual supplies of ±1V to ±18V, offering flexibility in design.
4. Low Power Consumption: Consumes only 75 µA of supply current, making it suitable for battery-powered devices.
5. Rail-to-Rail Output: Provides an output that can swing close to the supply rails, maximizing output range.
6. High Gain Bandwidth Product: Typically around 1 MHz, enabling effective performance in various frequency applications.
7. High Input Impedance: Offers superior input impedance, reducing loading effects on preceding stages.
These features make the LMC7111BIM5 ideal for instrumentation, filtering, and signal conditioning applications.

Package

The LMC7111BIM5 is packaged in an MSOP-5 (Mini Small Outline Package) form factor. This compact package type is designed for space-constrained applications, offering a low profile and reduced footprint on PCBs.

Pinout

The LMC7111BIM5 is a precision voltage comparator with a pin count of 5. Its primary functions include:
1. Inverting Input (Pin 2): This is where the voltage to be compared is applied.
2. Non-Inverting Input (Pin 3): This is the second input for the comparison.
3. Output (Pin 1): Provides a high or low signal based on the comparison of the input voltages.
4. Offset Null (Pin 4): Used for adjusting the output to zero offset, enhancing precision.
5. V- (Pin 5): This is the negative power supply pin.
The LMC7111 is designed for low power consumption and high precision, making it suitable for various applications in electronic circuits.

Manufacturer

The LMC7111BIM5 is manufactured by 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 one of the largest semiconductor companies in the world. The company serves a variety of markets, including automotive, industrial, communications, and consumer electronics, providing a wide range of products such as microcontrollers, processors, and sensors. TI is particularly recognized for its innovative solutions in signal processing and analog technology, making it a key player in the electronics industry.

Application

The LMC7111BIM5 is a precision voltage comparator used in various applications such as signal conditioning, level detection, over-voltage protection, and comparator circuits. Its low input bias current and high accuracy make it suitable for battery-powered devices, sensor interfaces, and automotive applications. Additionally, it is utilized in analog-to-digital converters and in systems needing precise voltage thresholds for switching or monitoring functions.

Equivalent

The LMC7111BIM5 is a precision, low-power operational amplifier. Equivalent products include:
1. LMV721 - Low-voltage, low-power op-amp.
2. LT1001 - Precision op-amp with low offset voltage.
3. OPA2134 - Low-noise, high-performance audio op-amp.
4. AD8620 - Precision, low-noise op-amp with a wide bandwidth.
Always check specific parameters like voltage range, bandwidth, and package type for compatibility.