Overview
The OPA2313QDGKRQ1 is a dual-channel, micropower operational amplifier (op-amp) manufactured by Texas Instruments. Designed for automotive and industrial applications, this op-amp operates over a wide supply voltage range of 1.8 V to 5.5 V, making it suitable for battery-powered and low-power systems. Its rail-to-rail input and output (RRIO) capabilities, combined with a low quiescent current of 50 µA per channel, ensure efficient performance in cost-sensitive and space-constrained designs. The OPA2313QDGKRQ1 is housed in a compact VSSOP-8 package, making it ideal for applications where size and power efficiency are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Operational Amplifiers | - | - |
| Number of Channels | 2 | Channel | - |
| Supply Voltage Range | 1.8 to 5.5 | V | - |
| Quiescent Current | 50 | µA/channel | - |
| Gain Bandwidth Product | 1 | MHz | - |
| Slew Rate | 0.5 | V/µs | - |
| Input Offset Voltage | 0.5 | mV | - |
| Input Bias Current | 600 | pA | - |
| Common Mode Rejection Ratio | 64 to 80 | dB | - |
| Operating Temperature Range | -40 to +125 | °C | - |
| Package | VSSOP-8 | - | - |
| Output Current | 15 | mA | - |
| THD + Noise | 0.0045 | % | - |
| Input Voltage Noise Density | 22 | nV/√Hz | - |
| Power Supply Rejection Ratio | 90 | dB | - |
Key Features
- Rail-to-rail input and output (RRIO) for maximum dynamic range.
- Low quiescent current of 50 µA per channel, ideal for battery-powered applications.
- Wide supply voltage range from 1.8 V to 5.5 V, supporting diverse power sources.
- Compact VSSOP-8 package for space-constrained designs.
- EMI-hardened design for improved reliability in noisy environments.
- Low input offset voltage and bias current for precision applications.
Applications
The OPA2313QDGKRQ1 is widely used in automotive and industrial applications due to its robust performance and low power consumption. It is ideal for engine control units, automotive lighting, and infotainment systems. Additionally, its rail-to-rail capabilities and low noise make it suitable for sensor signal conditioning, portable medical devices, and battery management systems. The op-amp's small form factor and efficiency also make it a preferred choice for consumer electronics, such as audio amplifiers and portable gadgets.
Q & A
1. What is the operating voltage range of the OPA2313QDGKRQ1?
The OPA2313QDGKRQ1 operates over a supply voltage range of 1.8 V to 5.5 V.
2. What is the quiescent current per channel?
The quiescent current is 50 µA per channel.
3. Does this op-amp support rail-to-rail input and output?
Yes, it features rail-to-rail input and output (RRIO) capabilities.
4. What is the gain bandwidth product of the OPA2313QDGKRQ1?
The gain bandwidth product is 1 MHz.
5. What is the typical input offset voltage?
The typical input offset voltage is 0.5 mV.
6. What is the maximum operating temperature?
The maximum operating temperature is +125°C.
7. Is the OPA2313QDGKRQ1 suitable for automotive applications?
Yes, it is designed to meet automotive-grade requirements.
8. What is the package type of this op-amp?
It is available in a VSSOP-8 package.
9. Does it have shutdown functionality?
No, the OPA2313QDGKRQ1 does not include a shutdown feature.
10. What is the typical input bias current?
The typical input bias current is 600 pA.
