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OPA4343UA
+BOMOPA4343 QUAD-CHANNEL SINGLE-SUPP
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メーカーバーブラウン
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メーカー品番 #OPA4343UA
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データシート OPA4343UA DataSheet
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在庫状況4191
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | MicroAmplifier™ |
| Part Status | Active |
| Amplifier Type | CMOS |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 6V/µs |
| Current - Input Bias | 0.2 pA |
| Voltage - Input Offset | 2 mV |
| Supply Current | 850µA (x4 Channels) |
| Current - Output / Channel | 50 mA |
| Voltage - Supply Span (Min) | 2.5 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| Gain Bandwidth Product | 5.5 MHz |
概要
Description
The OPA4343UA is a precision operational amplifier from Texas Instruments. It is part of the OPA343 series, known for its low power consumption and high performance. The amplifier operates with a single supply voltage range of 2.5V to 5.5V, making it suitable for battery-powered and portable applications. It features a low offset voltage, typically around 0.5 mV, and has a bandwidth of approximately 3 MHz.
The OPA4343UA offers rail-to-rail input and output capabilities, enhancing its versatility in various applications. It is designed for use in precision instrumentation, sensor signal conditioning, and active filters. The device is available in a small-outline package (SOIC), which makes it ideal for space-constrained designs.
Overall, the OPA4343UA is valued for its balance of low power, precision, and compact packaging, making it a popular choice in both consumer and industrial electronics where efficient performance is crucial.
The OPA4343UA offers rail-to-rail input and output capabilities, enhancing its versatility in various applications. It is designed for use in precision instrumentation, sensor signal conditioning, and active filters. The device is available in a small-outline package (SOIC), which makes it ideal for space-constrained designs.
Overall, the OPA4343UA is valued for its balance of low power, precision, and compact packaging, making it a popular choice in both consumer and industrial electronics where efficient performance is crucial.
Equivalent
The OPA4343UA is a quad operational amplifier from Texas Instruments, characterized by low power consumption and rail-to-rail input/output. Equivalent products include:
1. TLV2374 from Texas Instruments
2. LMV324 from Texas Instruments
3. MCP6004 from Microchip Technology
4. AD8604 from Analog Devices
When substituting, always verify the specific electrical requirements and package compatibility for your application.
1. TLV2374 from Texas Instruments
2. LMV324 from Texas Instruments
3. MCP6004 from Microchip Technology
4. AD8604 from Analog Devices
When substituting, always verify the specific electrical requirements and package compatibility for your application.
Features
The OPA4343UA is a precision operational amplifier characterized by its key features:
1. Low Power Consumption: It operates with a low quiescent current, making it suitable for battery-powered applications.
2. Wide Supply Range: It functions over a wide supply voltage range, typically from 2.5V to 5.5V, offering flexibility in various applications.
3. Rail-to-Rail Input and Output: This feature maximizes the dynamic range, making it ideal for applications requiring full use of the supply voltage range.
4. Low Offset Voltage: It exhibits a low input offset voltage, ensuring high precision and accuracy in signal processing.
5. High Slew Rate: The amplifier provides a high slew rate, enabling it to handle fast-changing signals effectively.
6. Low Noise: It maintains low voltage noise, which is crucial for maintaining signal integrity in low-level signal applications.
7. Small Package: The OPA4343UA is available in a compact package, allowing for efficient use of space in circuit designs.
These features make it suitable for a range of applications, including portable devices, data acquisition systems, and precision instrumentation.
1. Low Power Consumption: It operates with a low quiescent current, making it suitable for battery-powered applications.
2. Wide Supply Range: It functions over a wide supply voltage range, typically from 2.5V to 5.5V, offering flexibility in various applications.
3. Rail-to-Rail Input and Output: This feature maximizes the dynamic range, making it ideal for applications requiring full use of the supply voltage range.
4. Low Offset Voltage: It exhibits a low input offset voltage, ensuring high precision and accuracy in signal processing.
5. High Slew Rate: The amplifier provides a high slew rate, enabling it to handle fast-changing signals effectively.
6. Low Noise: It maintains low voltage noise, which is crucial for maintaining signal integrity in low-level signal applications.
7. Small Package: The OPA4343UA is available in a compact package, allowing for efficient use of space in circuit designs.
These features make it suitable for a range of applications, including portable devices, data acquisition systems, and precision instrumentation.
Pinout
The OPA4343UA is a quad operational amplifier from Texas Instruments. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise description of its pin count and functions:
1. Pin Count: 14 pins.
2. Pin Functions:
- Pins 1, 7, 8, 14: Output terminals for each of the four op-amps.
- Pins 2, 6, 9, 13: Inverting input terminals for each op-amp.
- Pins 3, 5, 10, 12: Non-inverting input terminals for each op-amp.
- Pin 4: Negative supply voltage (V-).
- Pin 11: Positive supply voltage (V+).
Each operational amplifier within the OPA4343UA can be used for various applications, such as signal conditioning, filtering, or as part of more complex analog circuits. The device operates with a wide supply voltage range and is known for low power consumption, making it suitable for battery-powered applications.
1. Pin Count: 14 pins.
2. Pin Functions:
- Pins 1, 7, 8, 14: Output terminals for each of the four op-amps.
- Pins 2, 6, 9, 13: Inverting input terminals for each op-amp.
- Pins 3, 5, 10, 12: Non-inverting input terminals for each op-amp.
- Pin 4: Negative supply voltage (V-).
- Pin 11: Positive supply voltage (V+).
Each operational amplifier within the OPA4343UA can be used for various applications, such as signal conditioning, filtering, or as part of more complex analog circuits. The device operates with a wide supply voltage range and is known for low power consumption, making it suitable for battery-powered applications.
Manufacturer
The OPA4343UA is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies globally and focuses on developing analog chips and embedded processors, which are used in a wide range of electronics applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation and commitment to providing high-quality products and solutions.
Application
The OPA4343UA is a precision operational amplifier that is commonly used in a variety of applications due to its low power consumption, low offset voltage, and wide bandwidth. Key application areas include:
1. Sensor Signal Conditioning: It is ideal for amplifying small sensor signals in applications like temperature, pressure, and humidity sensing.
2. Medical Instrumentation: The low noise and high precision make it suitable for medical devices such as ECG and blood pressure monitors.
3. Portable Devices: Its low power operation is beneficial for battery-operated devices.
4. Data Acquisition Systems: It can be used for accurate and efficient data collection in industrial and scientific applications.
5. Consumer Electronics: It is used in audio equipment and other precision electronic devices.
These applications benefit from the OPA4343UA's reliability and performance.
1. Sensor Signal Conditioning: It is ideal for amplifying small sensor signals in applications like temperature, pressure, and humidity sensing.
2. Medical Instrumentation: The low noise and high precision make it suitable for medical devices such as ECG and blood pressure monitors.
3. Portable Devices: Its low power operation is beneficial for battery-operated devices.
4. Data Acquisition Systems: It can be used for accurate and efficient data collection in industrial and scientific applications.
5. Consumer Electronics: It is used in audio equipment and other precision electronic devices.
These applications benefit from the OPA4343UA's reliability and performance.
Package
The OPA4343UA is a precision operational amplifier from Texas Instruments. It comes in a SOIC-14 (Small Outline Integrated Circuit) package type, which is a surface-mount package with 14 pins.
