Overview
The LMC6482IMM is a dual-channel, precision CMOS operational amplifier manufactured by Texas Instruments. It is designed for applications requiring rail-to-rail input and output performance, making it suitable for systems with large input signal ranges, such as data acquisition. This model is available in an MSOP-8 package and is particularly optimized for low-voltage, single-supply systems, offering high CMRR and PSRR for enhanced precision. Its low power dissipation and specified performance at 3V, 5V, and 15V make it ideal for battery-powered applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 2 | Dual-channel | |
| Package | MSOP-8 | Surface mount | |
| Supply Voltage | 3 to 15.5 | V | Single supply |
| Gain Bandwidth Product | 1.5 | MHz | |
| Slew Rate | 1.3 | V/µs | |
| CMRR | 82 | dB | Common-mode rejection ratio |
| Input Bias Current | 20 | fA | Ultra-low |
| Operating Temperature | -40 to 85 | °C |
Key Features
- Rail-to-rail input and output performance
- High CMRR and PSRR (82 dB)
- Ultra-low input bias current (20 fA)
- Optimized for low-voltage, single-supply systems
- Low power dissipation, ideal for battery-powered applications
Applications
The LMC6482IMM is widely used in applications requiring precision and low power consumption. Its rail-to-rail capabilities make it suitable for data acquisition systems, sensor interfaces, and portable instrumentation. It is also an excellent choice for upgrading circuits using limited common-mode range amplifiers, such as the TLC272 series. Additionally, its performance in low-voltage environments makes it a preferred component in battery-powered devices and industrial control systems.
Q & A
1. What is the operating voltage range of the LMC6482IMM?
The operating voltage range is 3V to 15.5V.
2. What is the package type of the LMC6482IMM?
It is available in an MSOP-8 package.
3. What is the gain bandwidth product of this amplifier?
The gain bandwidth product is 1.5 MHz.
4. Is the LMC6482IMM suitable for battery-powered devices?
Yes, its low power dissipation and performance at low voltages make it ideal for battery-powered applications.
5. What is the input bias current of the LMC6482IMM?
The input bias current is 20 fA, which is ultra-low.
6. Can this amplifier handle rail-to-rail signals?
Yes, it supports rail-to-rail input and output performance.
7. What is the CMRR of the LMC6482IMM?
The common-mode rejection ratio (CMRR) is 82 dB.
8. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
9. Is the LMC6482IMM a dual-channel amplifier?
Yes, it is a dual-channel operational amplifier.
10. What are typical applications of the LMC6482IMM?
Typical applications include data acquisition systems, sensor interfaces, portable instrumentation, and industrial control systems.
