Overview
The OPA2377QDGKRQ1, manufactured by Texas Instruments, is a precision amplifier designed for low-voltage, single-supply applications. This dual-channel operational amplifier is part of the OPA2377-Q1 series, known for its low noise, low input bias current, and low offset voltage, making it ideal for precision signal conditioning and audio applications. Its EMI-hardened design and rail-to-rail input/output capabilities ensure robust performance in demanding environments. The OPA2377QDGKRQ1 is AEC-Q100 qualified, making it suitable for automotive and industrial applications where reliability is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Precision Amplifier | - | - |
| Series | OPA2377-Q1 | - | - |
| Channels | 2 | Channel | - |
| Gain Bandwidth Product | 5.5 | MHz | - |
| Slew Rate | 2 | V/µs | - |
| CMRR | 70 to 90 | dB | - |
| Input Bias Current | 200 | fA | - |
| Input Offset Voltage | 1 | mV | - |
| Input Voltage Noise Density | 7.5 | nV/√Hz | - |
| Supply Voltage (Max) | 5.5 | V | - |
| Supply Voltage (Min) | 2.2 | V | - |
| Operating Supply Current | 760 | µA | - |
| Operating Temperature Range | -40 to +125 | °C | - |
| Package | VSSOP-8 | - | - |
| Qualification | AEC-Q100 | - | - |
Key Features
- Low noise and low input bias current for precision applications.
- Rail-to-rail input and output for maximum dynamic range.
- EMI-hardened design for robust performance in noisy environments.
- Optimized for low-voltage, single-supply operation.
- AEC-Q100 qualified for automotive and industrial use.
Applications
The OPA2377QDGKRQ1 is widely used in applications requiring precision signal conditioning, such as active filters, audio processing, and small signal amplification. Its low power consumption and robust design make it suitable for battery-powered devices and automotive systems. Additionally, its EMI-hardened features ensure reliable performance in industrial environments with high electromagnetic interference.
Q & A
1. What is the gain bandwidth product of the OPA2377QDGKRQ1?
The gain bandwidth product is 5.5 MHz.
2. Is the OPA2377QDGKRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive use.
3. What is the operating temperature range of this amplifier?
It operates from -40°C to +125°C.
4. Does the OPA2377QDGKRQ1 support rail-to-rail operation?
Yes, it features rail-to-rail input and output capabilities.
5. What is the typical supply current of the OPA2377QDGKRQ1?
The typical supply current is 760 µA.
6. What is the input offset voltage of this amplifier?
The input offset voltage is 1 mV.
7. Is the OPA2377QDGKRQ1 EMI-hardened?
Yes, it features an EMI-hardened design.
8. What is the package type of the OPA2377QDGKRQ1?
It is available in a VSSOP-8 package.
9. What is the slew rate of this amplifier?
The slew rate is 2 V/µs.
10. Can the OPA2377QDGKRQ1 be used in low-voltage applications?
Yes, it is optimized for low-voltage, single-supply operation.
