Overview
The Texas Instruments LMC660CMX/NOPB is a quad operational amplifier designed for operation from a single supply. It is built using Texas Instruments' advanced CMOS process, which addresses performance limitations commonly associated with CMOS amplifiers. This device operates from 4.75V to 15.5V and features rail-to-rail output swing, as well as an input common-mode range that includes ground. The LMC660CMX/NOPB is packaged in a 14-pin SOIC (D) package and is suitable for a wide range of applications requiring high precision and low noise.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Package Type | SOIC (D) 14-pin |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | 4.75V to 15.5V |
| Gain Bandwidth Product | 1.4 MHz |
| Input Bias Current | 2 fA |
| Input Offset Voltage (Vos) | 3 mV |
| Offset Voltage Drift | 1.3 µV/°C |
| Voltage Noise | 22 nV/√Hz |
| Slew Rate | 1.1 V/µs |
| Quiescent Current per Amplifier | 400 µA |
Key Features
- Rail-to-rail output swing
- Specified for 2kΩ and 600Ω loads
- High voltage gain: 126 dB
- Low input offset voltage: 3 mV
- Low offset voltage drift: 1.3 µV/°C
- Ultra low input bias current: 2 fA
- Low voltage noise: 22 nV/√Hz
- Input common-mode range includes V−
- Operating range from 4.75V to 15.5V supply
- Quiescent current per amplifier independent of V+: 400 µA
- Slew rate: 1.1 V/µs
Applications
The LMC660CMX/NOPB is suitable for various applications that require high precision, low noise, and single-supply operation. These include:
- Audio and video signal processing
- Medical devices and diagnostic equipment
- Industrial control systems
- Automotive electronics
- Test and measurement instruments
Q & A
- What is the package type of the LMC660CMX/NOPB? The LMC660CMX/NOPB is packaged in a 14-pin SOIC (D) package.
- What is the operating temperature range of the LMC660CMX/NOPB? The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the LMC660CMX/NOPB? The supply voltage range is from 4.75V to 15.5V.
- What is the gain bandwidth product of the LMC660CMX/NOPB? The gain bandwidth product is 1.4 MHz.
- What is the input bias current of the LMC660CMX/NOPB? The input bias current is 2 fA.
- What is the input offset voltage of the LMC660CMX/NOPB? The input offset voltage is 3 mV.
- What is the slew rate of the LMC660CMX/NOPB? The slew rate is 1.1 V/µs.
- Is the LMC660CMX/NOPB suitable for single-supply operation? Yes, it is designed for single-supply operation.
- What are some typical applications for the LMC660CMX/NOPB? Typical applications include audio and video signal processing, medical devices, industrial control systems, automotive electronics, and test and measurement instruments.
- What is the quiescent current per amplifier for the LMC660CMX/NOPB? The quiescent current per amplifier is 400 µA, independent of V+.
