Overview
The LM7372MR-NS is a high-speed, dual operational amplifier produced by National Semiconductor, now part of Texas Instruments. This component is designed for applications requiring high output current, low distortion, and high slew rates. It is particularly suited for video and high-speed signal processing, making it ideal for various industrial and consumer electronics applications.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Amplifier Type | Voltage Feedback | |
| Number of Circuits | 2 | |
| Package Type | 8-SO PowerPad | |
| Mounting Style | Surface Mount | |
| Operating Temperature | -40°C ~ 85°C | |
| Supply Voltage Span (Min.) | 9 V | |
| Supply Voltage Span (Max.) | 36 V | |
| Input Offset Voltage (Vᴏs) | 2 mV | |
| Input Bias Current | 2.7 µA | |
| Output Current / Channel | 260 mA | |
| Supply Current | 13 mA (x2 Channels) | |
| Gain Bandwidth Product | 120 MHz | |
| -3 dB Bandwidth | 220 MHz | |
| Slew Rate | 3000 V/µs |
Key Features
- High Slew Rate: 3000 V/µs, making it suitable for high-speed applications.
- Wide Gain Bandwidth Product: 120 MHz, ensuring high-frequency performance.
- Low Distortion: High harmonic distortion rejection, with -80 dBc at 1 MHz.
- High Output Current: Up to 260 mA per channel, capable of driving low impedance loads.
- Low Supply Current: 6.5 mA per amplifier, efficient for power-sensitive applications.
- High Open Loop Gain: 85 dB, providing high accuracy in signal amplification.
- Differential Gain and Phase: 0.01%, 0.02°, ensuring minimal signal distortion.
Applications
- Video and High-Speed Signal Processing: Ideal for applications such as xDSL, HDSL, and ADSL drivers.
- Professional Video Cameras: Used in multimedia broadcast systems and professional video equipment.
- CATV/Fiber Optics Signal Processing: Suitable for cable television and fiber optic signal amplification.
- Pulse Amplifiers and Peak Detectors: Effective in applications requiring high current pulses.
- HDTV Amplifiers: Used in high-definition television systems for signal amplification.
Q & A
- What is the LM7372MR-NS amplifier type?
The LM7372MR-NS is a voltage feedback operational amplifier.
- What is the slew rate of the LM7372MR-NS?
The slew rate is 3000 V/µs.
- What is the gain bandwidth product of the LM7372MR-NS?
The gain bandwidth product is 120 MHz.
- What is the maximum output current per channel of the LM7372MR-NS?
The maximum output current per channel is 260 mA.
- What is the operating temperature range of the LM7372MR-NS?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the LM7372MR-NS?
The supply voltage range is from 9 V to 36 V.
- What is the input offset voltage of the LM7372MR-NS?
The input offset voltage is 2 mV.
- What is the typical input bias current of the LM7372MR-NS?
The typical input bias current is 2.7 µA.
- What are some common applications of the LM7372MR-NS?
Common applications include video and high-speed signal processing, professional video cameras, CATV/fiber optics signal processing, pulse amplifiers, and HDTV amplifiers.
- What package type is the LM7372MR-NS available in?
The LM7372MR-NS is available in an 8-SO PowerPad package.
