Overview
The OPA2690ID, manufactured by Texas Instruments, is a high-speed operational amplifier designed for applications requiring wide bandwidth and high precision. This dual-channel, voltage-feedback amplifier is part of the OPA2690 series and is well-suited for high-speed signal processing, data acquisition, and audio applications. Its compact SOIC-8 package and robust performance make it a popular choice for engineers in industrial, automotive, and consumer electronics sectors.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 2 | - | Dual-channel |
| Gain Bandwidth Product (GBP) | 300 | MHz | - |
| Slew Rate (SR) | 1.8 | kV/µs | - |
| Voltage Gain | 63 | dB | - |
| CMRR | 60 to 65 | dB | Common Mode Rejection Ratio |
| Output Current per Channel | 190 | mA | - |
| Input Bias Current (Ib) | 11 | µA | - |
| Input Offset Voltage (Vos) | 4.5 | mV | - |
| Supply Voltage (Max) | 12 | V | - |
| Supply Voltage (Min) | 5 | V | - |
| Operating Supply Current | 5.5 | mA | - |
| Operating Temperature Range | -40 to +85 | °C | - |
| Package | SOIC-8 | - | Surface Mount |
| Dimensions | 4.9 x 3.91 x 1.58 | mm | Length x Width x Height |
Key Features
- High-speed voltage feedback amplifier with a gain bandwidth product of 300 MHz.
- Dual-channel design for versatile applications.
- Low input bias current (11 µA) and low input offset voltage (4.5 mV) ensure high precision.
- Wide supply voltage range (5 V to 12 V) for flexible operation.
- Compact SOIC-8 package suitable for space-constrained designs.
- Shutdown feature for power-saving applications.
Applications
The OPA2690ID is widely used in high-speed signal processing, data acquisition systems, and audio equipment. Its high bandwidth and low noise characteristics make it ideal for applications such as active filters, buffer amplifiers, and video signal processing. Additionally, it is employed in industrial automation and automotive electronics for its robust performance in harsh environments.
Q & A
1. What is the gain bandwidth product of the OPA2690ID?
The gain bandwidth product is 300 MHz.
2. What is the slew rate of this amplifier?
The slew rate is 1.8 kV/µs.
3. How many channels does the OPA2690ID have?
It has two channels.
4. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
5. What is the input offset voltage?
The input offset voltage is 4.5 mV.
6. What package does the OPA2690ID use?
It uses the SOIC-8 package.
7. Is the OPA2690ID RoHS compliant?
Yes, it is RoHS compliant.
8. What is the maximum supply voltage?
The maximum supply voltage is 12 V.
9. Does the OPA2690ID have a shutdown feature?
Yes, it includes a shutdown feature.
10. What is the typical output current per channel?
The typical output current per channel is 190 mA.
