規格
| 屬性 | 價值 |
| 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 various general-purpose applications. It is part of the LMV3xx family, known for its low power consumption, wide bandwidth, and rail-to-rail output capabilities. This op-amp is suitable for battery-powered devices and portable electronics due to its low supply voltage requirement, typically around 2.7V to 5.5V.
Key features of the LMV321SEG-7 include a unity-gain bandwidth of approximately 1 MHz, a low input bias current, and a high slew rate, which makes it efficient for amplifying low-frequency signals. Its small package size and low quiescent current consumption make it ideal for applications where space and power efficiency are critical. Common applications include signal conditioning, sensor interfacing, and audio processing.
The device delivers robust performance with its ability to maintain stable operation across various environmental conditions, making it reliable for consumer electronics, automotive, and industrial applications. Its versatility and efficiency make the LMV321SEG-7 a popular choice for designers looking to implement cost-effective and energy-efficient designs.
Key features of the LMV321SEG-7 include a unity-gain bandwidth of approximately 1 MHz, a low input bias current, and a high slew rate, which makes it efficient for amplifying low-frequency signals. Its small package size and low quiescent current consumption make it ideal for applications where space and power efficiency are critical. Common applications include signal conditioning, sensor interfacing, and audio processing.
The device delivers robust performance with its ability to maintain stable operation across various environmental conditions, making it reliable for consumer electronics, automotive, and industrial applications. Its versatility and efficiency make the LMV321SEG-7 a popular choice for designers looking to implement cost-effective and energy-efficient designs.
Equivalent
The LMV321SEG-7 is a general-purpose operational amplifier. Equivalent products include:
1. TI's LMV321: A direct equivalent from Texas Instruments.
2. Microchip's MCP6001: Similar in function and specifications.
3. STMicroelectronics' TS321: Another alternative with comparable features.
4. ON Semiconductor's NCV321: Offers similar performance characteristics.
These alternatives offer similar performance in terms of supply voltage range, bandwidth, and power consumption. Always verify pin configuration and specific application requirements before substituting.
1. TI's LMV321: A direct equivalent from Texas Instruments.
2. Microchip's MCP6001: Similar in function and specifications.
3. STMicroelectronics' TS321: Another alternative with comparable features.
4. ON Semiconductor's NCV321: Offers similar performance characteristics.
These alternatives offer similar performance in terms of supply voltage range, bandwidth, and power consumption. Always verify pin configuration and specific application requirements before substituting.
Features
The LMV321SEG-7 is an operational amplifier from Diodes Incorporated. It is part of the LMV321 family, which is known for its low power consumption and wide supply voltage range. Here are some key features:
1. Single Supply Operation: It can operate on a supply voltage range from 2.7V to 5.5V, making it suitable for battery-powered applications.
2. Low Power Consumption: The device has a low quiescent current, which is crucial for energy-efficient designs.
3. Rail-to-Rail Output: This feature allows the output voltage to swing very close to both supply rails, maximizing the dynamic range.
4. Wide Bandwidth: It typically offers a bandwidth of around 1 MHz, suitable for various general-purpose applications.
5. Small Package: Available in a compact package, it is ideal for space-constrained designs.
6. Temperature Range: It functions effectively over a wide temperature range, typically from -40°C to +85°C.
These features make the LMV321SEG-7 suitable for a diverse range of applications, such as signal conditioning, sensor interfacing, and portable electronics.
1. Single Supply Operation: It can operate on a supply voltage range from 2.7V to 5.5V, making it suitable for battery-powered applications.
2. Low Power Consumption: The device has a low quiescent current, which is crucial for energy-efficient designs.
3. Rail-to-Rail Output: This feature allows the output voltage to swing very close to both supply rails, maximizing the dynamic range.
4. Wide Bandwidth: It typically offers a bandwidth of around 1 MHz, suitable for various general-purpose applications.
5. Small Package: Available in a compact package, it is ideal for space-constrained designs.
6. Temperature Range: It functions effectively over a wide temperature range, typically from -40°C to +85°C.
These features make the LMV321SEG-7 suitable for a diverse range of applications, such as signal conditioning, sensor interfacing, and portable electronics.
Pinout
The LMV321SEG-7 is a single operational amplifier with a pin count of 5. It is designed for general-purpose applications and offers low power consumption. The pin configuration is typically as follows:
1. V+ (Positive Supply Voltage): This pin is connected to the positive power supply.
2. Inverting Input (-): This pin receives the input signal that is inverted (opposite phase) at the output.
3. Non-Inverting Input (+): This pin receives the input signal that retains the same phase at the output.
4. Output: The output pin provides the amplified signal.
5. V- (Ground or Negative Supply Voltage): This pin is connected to the ground or the negative power supply.
The LMV321SEG-7 is suitable for applications that require low power and single-supply operation, making it ideal for battery-powered devices. It is commonly used in signal conditioning, filtering, and amplification tasks in various electronic circuits.
1. V+ (Positive Supply Voltage): This pin is connected to the positive power supply.
2. Inverting Input (-): This pin receives the input signal that is inverted (opposite phase) at the output.
3. Non-Inverting Input (+): This pin receives the input signal that retains the same phase at the output.
4. Output: The output pin provides the amplified signal.
5. V- (Ground or Negative Supply Voltage): This pin is connected to the ground or the negative power supply.
The LMV321SEG-7 is suitable for applications that require low power and single-supply operation, making it ideal for battery-powered devices. It is commonly used in signal conditioning, filtering, and amplification tasks in various electronic circuits.
Manufacturer
The LMV321SEG-7 is manufactured by Diodes Incorporated. Diodes Incorporated is a global manufacturer and supplier of application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company serves the consumer electronics, computing, communications, industrial, and automotive markets. Diodes Incorporated is known for providing high-quality semiconductor products and solutions, focusing on enhancing performance and efficiency for its customers.
Application
The LMV321SEG-7 is a low-voltage, general-purpose operational amplifier commonly used in various applications. Key areas include sensor signal conditioning, where it amplifies small sensor signals; portable and battery-powered devices, due to its low power consumption; and consumer electronics for audio and signal processing tasks. Additionally, it can be used in active filters, voltage followers, and voltage reference circuits. Its small size and low supply voltage make it suitable for compact and power-efficient designs.
Package
The LMV321SEG-7 is an operational amplifier and it comes in a SOT-23-5 package type. This is a small-outline transistor package with 5 leads, commonly used for surface-mount applications.
