Overview
The OPA2377AIDR, manufactured by Texas Instruments, is a precision operational amplifier designed for applications requiring low noise and high accuracy. This dual-channel CMOS amplifier is part of the OPA2377 series and is particularly suitable for low-power, high-performance systems. It features rail-to-rail input and output capabilities, making it ideal for a wide range of industrial, automotive, and consumer electronics applications. With its low input bias current and high gain bandwidth product, the OPA2377AIDR is a competitive choice for precision amplification tasks.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 2 | Channel | |
| Gain Bandwidth Product | 5.5 | MHz | |
| Slew Rate | 2 | V/µs | |
| Common Mode Rejection Ratio | 90 | dB | |
| Output Current per Channel | 50 | mA | |
| Input Bias Current | 0.2 | pA | |
| Input Offset Voltage | 250 | µV | |
| Input Voltage Noise Density | 7.5 | nV/√Hz | |
| Supply Voltage | 2.2 to 5.5 | V | |
| Quiescent Current | 760 | µA | |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOIC-8 |
Key Features
- Rail-to-Rail Input and Output
- Low Input Bias Current (0.2 pA)
- High Gain Bandwidth Product (5.5 MHz)
- Low Noise (7.5 nV/√Hz)
- Wide Supply Voltage Range (2.2 V to 5.5 V)
- High Common Mode Rejection Ratio (90 dB)
Applications
The OPA2377AIDR is widely used in precision amplification tasks across various industries. In industrial automation, it is employed in sensor signal conditioning and data acquisition systems. In automotive electronics, it is used for signal processing in control units and sensor interfaces. Consumer electronics applications include audio amplification and signal conditioning in portable devices. Its low power consumption and high accuracy make it suitable for battery-powered devices and precision measurement instruments.
Q & A
1. What is the gain bandwidth product of the OPA2377AIDR?
The gain bandwidth product is 5.5 MHz.
2. What is the input bias current of the OPA2377AIDR?
The input bias current is 0.2 pA.
3. What is the supply voltage range for the OPA2377AIDR?
The supply voltage range is 2.2 V to 5.5 V.
4. Is the OPA2377AIDR suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
5. What is the operating temperature range of the OPA2377AIDR?
The operating temperature range is -40°C to +125°C.
6. Does the OPA2377AIDR support rail-to-rail input and output?
Yes, it supports rail-to-rail input and output.
7. What is the package type of the OPA2377AIDR?
The package type is SOIC-8.
8. What is the input offset voltage of the OPA2377AIDR?
The input offset voltage is 250 µV.
9. What is the common mode rejection ratio of the OPA2377AIDR?
The common mode rejection ratio is 90 dB.
10. Is the OPA2377AIDR suitable for precision measurement instruments?
Yes, its high accuracy and low noise make it suitable for precision measurement instruments.
