LMV358IDDUR

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LMV358IDDUR

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IC OPAMP GP 2 CIRCUIT 8VSSOP

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Thông số kỹ thuật

thuộc tính Giá trị
Part Status Obsolete
Base Product Number LMV358
Amplifier Type Standard (General Purpose)
Number of Circuits 2
Output Type Rail-to-Rail
Slew Rate 1V/µs
Gain Bandwidth Product 1 MHz
Current - Input Bias 15 nA
Voltage - Input Offset 1.7 mV
Current - Supply 210µA (x2 Channels)
Current - Output / Channel 40 mA
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 5.5 V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package 8-VFSOP (0.091", 2.30mm Width)
Supplier Device Package 8-VSSOP
Packaging Bulk, Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The LMV358IDDUR is a dual operational amplifier (op-amp) integrated circuit designed by Texas Instruments. It is part of the LMV3xx series, which is known for low voltage, low power consumption, and high performance. The LMV358IDDUR features rail-to-rail input and output, providing a wide dynamic range which is essential for low voltage applications.
Operating on a supply voltage as low as 2.7V and up to 5.5V, it is particularly suitable for battery-powered devices. The op-amp boasts a low input bias current and a low offset voltage, ensuring precise amplification of weak signals. The device has a gain-bandwidth product of 1 MHz, making it suitable for a variety of applications, including audio, sensor signal conditioning, and active filters.
Packaged in a small, surface-mount, 8-pin SOIC (Small Outline Integrated Circuit), the LMV358IDDUR is ideal for compact electronic designs. Its combination of features makes it a versatile choice for engineers looking for reliable performance in low-voltage environments.

Equivalent

The LMV358IDDUR is a dual operational amplifier. Equivalent products include the LM358LM2904 and MCP6002, among others. These op-amps have similar characteristics such as dual configuration, low power consumption, and are suitable for general-purpose applications. When selecting a substitute, ensure to check specific parameters like voltage range, slew rate, and bandwidth to ensure compatibility with your application.

Features

The LMV358IDDUR is a dual low-voltage operational amplifier (op-amp) from Texas Instruments. Key features include:
1. Low Voltage Operation: It operates on a supply voltage as low as 2.7V, making it suitable for battery-powered applications.
2. Wide Bandwidth: It offers a gain-bandwidth product of 1 MHz, suitable for various signal amplification needs.
3. Rail-to-Rail Output: It provides rail-to-rail output swing, which maximizes dynamic range in low-voltage applications.
4. Low Power Consumption: The device is designed for low power consumption, making it ideal for energy-efficient applications.
5. Low Input Bias Current: It features low input bias current, which is beneficial for high-impedance sensor interfaces.
6. Low Offset Voltage: It provides low offset voltage, ensuring accurate signal amplification.
7. Small Package: Available in a small package (like the SOIC or VSSOP), it suits compact designs.
8. Temperature Range: It operates over a wide temperature range, typically -40°C to +85°C, for robustness in various environments.
These features make the LMV358IDDUR an excellent choice for portable and low-power electronic applications.

Pinout

The LMV358IDDUR is a dual operational amplifier with an 8-pin configuration. Here’s a brief overview of its pin functions:
1. Pin 1 (OUT1): Output of the first operational amplifier.
2. Pin 2 (IN1-): Inverting input of the first operational amplifier.
3. Pin 3 (IN1+): Non-inverting input of the first operational amplifier.
4. Pin 4 (V-): Negative power supply voltage (ground in a single-supply operation).
5. Pin 5 (IN2+): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN2-): Inverting input of the second operational amplifier.
7. Pin 7 (OUT2): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply voltage.
The LMV358IDDUR is used primarily for signal conditioning, buffering, and amplification tasks in electronic circuits. It’s designed for low-power and low-voltage applications, making it ideal for battery-operated devices.

Manufacturer

The LMV358IDDUR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is a global semiconductor design and manufacturing company. It is one of the largest producers of analog technology components and a leading developer of integrated circuits. TI's products are used in a wide range of electronic applications, including industrial, automotive, personal electronics, and communications equipment. The company is well-known for its innovation in the semiconductor industry and for providing a broad portfolio of products, including amplifiers, data converters, and microcontrollers, as well as digital signal processors and analog chips.

Application

The LMV358IDDUR is a dual operational amplifier known for its low power consumption and wide supply voltage range, making it suitable for various applications. Key areas include:
1. Sensor Signal Conditioning: Amplifies weak sensor signals in environmental, industrial, and biomedical devices.
2. Consumer Electronics: Utilized in audio devices for signal amplification and processing.
3. Portable Devices: Ideal for battery-powered gadgets due to low power draw.
4. Instrumentation: Used in measurement and control systems for precise signal amplification.
5. Automotive Systems: Supports various electronic control units and infotainment systems.
6. Communication Equipment: Functions in RF and IF amplifiers for communication systems.
These applications benefit from the amplifier's performance, stability, and efficiency.

Package

The LMV358IDDUR is a dual operational amplifier packaged in a 8-pin SON (Small Outline No-lead) package. This type of package is compact and suitable for surface-mount technology, promoting efficient use of PCB space.

Frequently Asked Questions


Q: What is the supply voltage range for the LMV358IDDUR?
A: The device operates from 2.7V to 5.5V, ideal for low-voltage and battery-powered applications.


Q: Does this amplifier support rail-to-rail output?
A: Yes, the LMV358IDDUR features rail-to-rail output, maximizing dynamic range in low-voltage designs.


Q: What is the typical quiescent current per channel?
A: The current supply is 210μA per channel (420μA total for two channels), ensuring low power consumption.


Q: What is the gain bandwidth product of this op-amp?
A: The gain bandwidth product is 1 MHz, suitable for general-purpose signal conditioning up to moderate frequencies.


Q: Can the LMV358IDDUR drive capacitive loads?
A: With 40mA output current per channel, it can drive moderate capacitive loads; stability may require external compensation for large loads.


Q: What is the operating temperature range?
A: The device operates from -40°C to +125°C, making it suitable for industrial and automotive environments.


Q: What package options are available for this part?
A: It comes in an 8-VFSOP (2.30mm width) package, with supplier device package as 8-VSSOP, supporting compact surface-mount designs.


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