Overview
The OPA2992IDGKR is a dual-channel, 40V operational amplifier produced by Texas Instruments. It is designed for applications requiring low noise, low offset voltage, and rail-to-rail input/output capabilities. This operational amplifier is well-suited for precision signal conditioning, sensor interfaces, and other high-performance analog circuits. Its robust design and advanced features make it a competitive choice in the market, targeting industries such as industrial automation, automotive electronics, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | - |
| Total Supply Voltage (Max) | 40 | V | - |
| Total Supply Voltage (Min) | 2.7 | V | - |
| GBW (Typ) | 10.6 | MHz | - |
| Slew Rate (Typ) | 32 | V/µs | - |
| Offset Voltage (Max) | 1 | mV | @25°C |
| Iq per Channel (Typ) | 2.4 | mA | - |
| Noise at 1 kHz (Typ) | 7 | nV/√Hz | - |
| Operating Temperature Range | -40 to 125 | °C | - |
| Offset Drift (Typ) | 0.25 | µV/°C | - |
Key Features
- Low offset voltage: ±210µV
- Low offset drift: ±0.25µV/°C
- Low noise: 7nV/√Hz at 1 kHz
- Rail-to-rail input and output
- High common-mode rejection: 115dB
- Wide supply voltage range: 2.7V to 40V
- High slew rate: 32V/µs
- Low quiescent current: 2.4mA per channel
- EMI-hardened design
Applications
The OPA2992IDGKR is widely used in precision analog circuits, sensor signal conditioning, and industrial control systems. Its low noise and high accuracy make it ideal for applications such as data acquisition systems, medical instrumentation, and automotive electronics. Additionally, its rail-to-rail input/output capability ensures compatibility with low-voltage systems, while its robust design supports operation in harsh environments.
Q & A
1. What is the operating voltage range of the OPA2992IDGKR?
The OPA2992IDGKR operates within a supply voltage range of 2.7V to 40V.
2. What is the typical noise level of the OPA2992IDGKR?
The typical noise level is 7nV/√Hz at 1 kHz.
3. Is the OPA2992IDGKR suitable for automotive applications?
Yes, its robust design and wide operating temperature range make it suitable for automotive applications.
4. What is the slew rate of the OPA2992IDGKR?
The slew rate is typically 32V/µs.
5. Does the OPA2992IDGKR support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
6. What is the typical quiescent current per channel?
The typical quiescent current is 2.4mA per channel.
7. What is the offset voltage of the OPA2992IDGKR?
The maximum offset voltage is 1mV at 25°C.
8. Can the OPA2992IDGKR be used in industrial automation?
Yes, its precision and low noise make it ideal for industrial automation applications.
9. What is the gain bandwidth product of the OPA2992IDGKR?
The gain bandwidth product is 10.6MHz.
10. Is the OPA2992IDGKR EMI-hardened?
Yes, it features EMI-hardened design for improved performance in noisy environments.
