LMV321SEG-7

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LMV321SEG-7

IC OPAMP GP 1 CIRCUIT SOT353

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 1V/µs
GainBandwidthProduct 1 MHz
Current-InputBias 15 nA
Voltage-InputOffset 1.7 mV
Current-Supply 110µA
Current-Output/Channel 90 mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 5-TSSOP, SC-70-5, SOT-353

概述

Description

The LMV321SEG-7 is a low-voltage operational amplifier designed for applications requiring high precision and low power consumption. It features a single-supply operation with a voltage range from 2.7V to 5.5V, making it suitable for battery-powered devices. The op-amp provides a high gain bandwidth of 1 MHz and a slew rate of 0.3 V/μs, allowing it to handle a variety of signal processing tasks effectively.
With a rail-to-rail output stage, the LMV321 can drive loads close to the supply rails, which is advantageous in single-supply applications. Its low input offset voltage (typically 0.5 mV) and low input bias current (typically 10 nA) contribute to its precision, making it ideal for sensor interfacing and signal conditioning.
The device is available in a compact SOT-23-5 package, facilitating integration into space-constrained designs. Overall, the LMV321SEG-7 is a versatile choice for applications in communications, automotive, and consumer electronics where efficiency and accuracy are crucial.

Features

The LMV321SEG-7 is a low-voltage, single operational amplifier designed for a variety of applications. Key features include:
1. Low Voltage Operation: Supports operation from a single supply voltage as low as 2.7V to 5.5V, making it ideal for battery-powered devices.
2. Rail-to-Rail Output: Provides output swing that goes to the ground and close to the supply voltage, maximizing dynamic range.
3. Low Power Consumption: Consumes minimal quiescent current (around 1.2 mA), enhancing battery life in portable applications.
4. Wide Bandwidth: Offers a gain bandwidth product of approximately 1 MHz, allowing for decent frequency response in various configurations.
5. High Input Impedance: Ensures minimal loading on source signals, beneficial for sensitive applications.
6. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
7. Compact Package: Available in a small SOT-23-5 package, suitable for space-constrained designs.
These features make the LMV321SEG-7 versatile for use in audio, sensor amplification, and low-power circuits.

Package

The LMV321SEG-7 is packaged in an SC-70-5 (SOT-353) format. This compact surface-mount package is designed for low-power applications, offering a small footprint suitable for circuit board space-saving designs.

Pinout

The LMV321SEG-7 is a low-voltage, single operational amplifier with a total of 5 pins. The pin configuration and their functions are as follows:
1. Inverting Input (Vin-): This pin receives the input signal that is to be inverted.
2. Non-Inverting Input (Vin+): This pin receives the input signal that is to be amplified without inversion.
3. Output (Vout): This pin outputs the amplified signal based on the inputs.
4. Power Supply (V+ or Vcc): This pin is connected to the positive power supply voltage.
5. Ground (V- or GND): This pin is connected to the ground or negative power supply voltage.
The LMV321 is known for its low supply voltage operation, making it suitable for battery-powered and portable devices, as well as general-purpose amplification applications.

Manufacturer

The manufacturer of the LMV321SEG-7 is Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including analog, mixed-signal, and digital signal processing products. Founded in 1930, the company is well-known for its innovative solutions in various applications such as automotive, industrial, communications, and consumer electronics. TI is also recognized for its leadership in the development of embedded processors and analog technologies, contributing significantly to advancements in electronics and computing.

Application

The LMV321SEG-7 is a low-power, single operational amplifier used in various applications, including audio signal processing, sensor signal conditioning, active filters, and voltage followers. Its features make it suitable for battery-powered devices, portable electronics, and low-voltage applications. Additionally, it is often utilized in feedback loops, gain stages, and analog computing tasks in consumer electronics and industrial equipment.

Equivalent

The LMV321SEG-7 is a low-power, single operational amplifier. Equivalent products include:
1. TLV2371 - Texas Instruments
2. OP07 - Analog Devices
3. MCP6001 - Microchip Technology
4. LM358 - Texas Instruments (dual op-amp)
5. LMV324 - Texas Instruments (quad op-amp)
These alternatives may vary in specifications such as supply voltage, bandwidth, and packaging, so check datasheets for compatibility.

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