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OPA843IDBVR - English Editing Encyclopedia Entry
Product Overview
Category: Integrated Circuit (IC)
Use: Operational Amplifier
Characteristics: - High-speed, low-power operational amplifier - Rail-to-rail input and output - Single-supply operation - Small package size
Package: SOT-23-5
Essence: The OPA843IDBVR is a high-performance operational amplifier designed for applications requiring high-speed signal amplification with low power consumption.
Packaging/Quantity: The OPA843IDBVR is available in tape and reel packaging, with 3000 units per reel.
Specifications
- Supply Voltage Range: 2.7V to 5.5V
- Input Offset Voltage: ±1mV (maximum)
- Gain Bandwidth Product: 50MHz (typical)
- Slew Rate: 35V/µs (typical)
- Quiescent Current: 3.5mA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The OPA843IDBVR has a total of 5 pins arranged as follows:
```
| | --| V- OUT |-- --| V+ IN- |-- --| GND IN+ |-- --| NC VCC |-- |___________| ```
Pin Description: - V-: Inverting input - V+: Non-inverting input - GND: Ground - OUT: Output - VCC: Positive supply voltage - NC: No connection
Functional Features
- High-speed signal amplification: The OPA843IDBVR offers a gain bandwidth product of 50MHz, making it suitable for applications requiring fast signal processing.
- Low-power consumption: With a quiescent current of 3.5mA, the OPA843IDBVR minimizes power consumption, making it ideal for battery-powered devices.
- Rail-to-rail input and output: The operational amplifier supports input and output signals that can swing close to the supply rails, maximizing dynamic range.
Advantages and Disadvantages
Advantages: - High-speed performance - Low-power consumption - Rail-to-rail operation - Small package size
Disadvantages: - Limited voltage supply range (2.7V to 5.5V) - Single-supply operation only
Working Principles
The OPA843IDBVR is based on a differential amplifier configuration, where the difference between the non-inverting and inverting inputs is amplified. It utilizes internal circuitry to provide high gain, low distortion, and fast response times. The rail-to-rail input and output capability allows the amplifier to handle signals that span the entire supply voltage range.
Detailed Application Field Plans
The OPA843IDBVR is commonly used in various applications, including: 1. Audio amplification 2. Signal conditioning 3. Data acquisition systems 4. Sensor interfaces 5. Communication systems
Detailed and Complete Alternative Models
- OPA844IDBVR: Similar to OPA843IDBVR but with higher gain bandwidth product (80MHz).
- OPA842IDBVR: Similar to OPA843IDBVR but with lower quiescent current (2.5mA).
- OPA845IDBVR: Similar to OPA843IDBVR but with wider supply voltage range (2.5V to 5.5V).
These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de OPA843IDBVR en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of OPA843IDBVR in technical solutions:
Q: What is the OPA843IDBVR? A: The OPA843IDBVR is a high-speed operational amplifier (op-amp) designed for various applications, including signal conditioning, data acquisition, and communication systems.
Q: What is the voltage supply range for the OPA843IDBVR? A: The OPA843IDBVR operates with a voltage supply range of +2.7V to +5.5V.
Q: What is the bandwidth of the OPA843IDBVR? A: The OPA843IDBVR has a bandwidth of 200 MHz, making it suitable for high-frequency applications.
Q: Can the OPA843IDBVR be used in single-supply applications? A: Yes, the OPA843IDBVR can be used in both single-supply and dual-supply applications.
Q: What is the input voltage range of the OPA843IDBVR? A: The OPA843IDBVR has a wide input voltage range that extends from the negative supply rail to within 1.5V of the positive supply rail.
Q: Does the OPA843IDBVR have built-in protection features? A: Yes, the OPA843IDBVR includes built-in features such as overvoltage protection and thermal shutdown to ensure safe operation.
Q: Can the OPA843IDBVR drive capacitive loads? A: Yes, the OPA843IDBVR is capable of driving capacitive loads up to 100 pF without any external compensation.
Q: What is the typical input offset voltage of the OPA843IDBVR? A: The typical input offset voltage of the OPA843IDBVR is 1 mV, which ensures accurate signal amplification.
Q: Is the OPA843IDBVR suitable for low-power applications? A: Yes, the OPA843IDBVR has a low quiescent current of 3.5 mA, making it suitable for low-power designs.
Q: Can the OPA843IDBVR operate in high-temperature environments? A: Yes, the OPA843IDBVR is designed to operate in a wide temperature range from -40°C to +125°C, making it suitable for harsh environments.
Please note that these answers are general and may vary depending on specific application requirements.