Overview
The OPA890IDBVR is a high-speed, low-power operational amplifier (op-amp) manufactured by Texas Instruments. This product is designed for precision applications requiring high bandwidth and low noise. It is part of Texas Instruments' portfolio of high-performance analog components, targeting industries such as medical instrumentation, test and measurement, and industrial automation. The OPA890IDBVR stands out for its combination of high speed, low power consumption, and small form factor, making it an ideal choice for space-constrained and power-sensitive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V | Single supply |
| Bandwidth | 750 | MHz | Gain Bandwidth Product (GBP) |
| Slew Rate | 1800 | V/µs | |
| Input Offset Voltage | ±0.5 | mV | Max |
| Input Bias Current | ±1.5 | µA | Max |
| Quiescent Current | 6.5 | mA | Per channel |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 | DBV |
Key Features
- High-speed performance with a 750 MHz gain bandwidth product (GBP).
- Low power consumption, making it suitable for battery-powered devices.
- High slew rate of 1800 V/µs for fast signal response.
- Low input offset voltage for precision applications.
- Compact SOT-23-5 package for space-constrained designs.
Applications
The OPA890IDBVR is widely used in various high-performance applications. In medical instrumentation, it ensures accurate signal amplification for diagnostic devices. In test and measurement equipment, it provides high-speed signal processing capabilities. Additionally, its low power consumption and small form factor make it suitable for industrial automation systems, where reliability and efficiency are critical. It is also used in communication systems for signal conditioning and amplification.
Q & A
1. What is the supply voltage range for the OPA890IDBVR?
The supply voltage range is 2.7V to 5.5V.
2. What is the gain bandwidth product (GBP) of this op-amp?
The gain bandwidth product is 750 MHz.
3. What is the slew rate of the OPA890IDBVR?
The slew rate is 1800 V/µs.
4. Is this op-amp suitable for low-power applications?
Yes, it has a low quiescent current of 6.5 mA, making it ideal for low-power designs.
5. What is the input offset voltage of the OPA890IDBVR?
The input offset voltage is ±0.5 mV (max).
6. What package does the OPA890IDBVR come in?
It comes in a SOT-23-5 package.
7. Can this op-amp operate in extreme temperatures?
Yes, it has an operating temperature range of -40°C to +125°C.
8. What are the typical applications of the OPA890IDBVR?
Typical applications include medical instrumentation, test and measurement, industrial automation, and communication systems.
9. Does the OPA890IDBVR support single-supply operation?
Yes, it supports single-supply operation within the 2.7V to 5.5V range.
10. What is the input bias current of this op-amp?
The input bias current is ±1.5 µA (max).
