Overview
The Texas Instruments LM7321MFX/NOPB is a single rail-to-rail input and output operational amplifier designed for high-performance applications. This device is part of the LM732xx family, known for its wide operating voltage range, high output current, and unlimited capacitive load tolerance. The LM7321MFX/NOPB is optimized for use in various environments, including industrial, automotive, and other demanding applications, due to its robust specifications and extensive testing across a wide temperature range.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 2.5 | - | 32 | V |
| Output Current | -100 | - | 65 | mA |
| Slew Rate | - | 18 | - | V/µs |
| Unity Gain Bandwidth | - | 20 | - | MHz |
| Input Common-Mode Voltage | - | - | 0.3-V Beyond Rails | V |
| Input Voltage Noise | - | 15 | - | nV/√Hz |
| Input Current Noise | - | 1.3 | - | pA/√Hz |
| Supply Current per Channel | - | 1.1 | - | mA |
| Distortion + Noise (THD+N) | - | -86 | - | dB |
| Capacitive Load Tolerance | - | Unlimited | - | - |
Key Features
- Wide supply voltage range: 2.5 V to 32 V
- High output current: +65 mA and -100 mA
- High slew rate: 18 V/µs
- High unity gain bandwidth: 20 MHz
- Unlimited capacitive load tolerance without oscillations
- Rail-to-rail input and output capability
- Low supply current per channel: 1.1 mA
- Low input voltage noise: 15 nV/√Hz
- Low input current noise: 1.3 pA/√Hz
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
Applications
The LM7321MFX/NOPB is suitable for a variety of high-performance applications, including:
- Industrial control systems
- Automotive systems
- Medical devices
- Aerospace and defense systems
- Audio and video equipment
- Test and measurement instruments
Q & A
- What is the supply voltage range of the LM7321MFX/NOPB?
The supply voltage range is from 2.5 V to 32 V.
- What is the maximum output current of the LM7321MFX/NOPB?
The maximum output current is +65 mA and -100 mA.
- What is the slew rate of the LM7321MFX/NOPB?
The slew rate is 18 V/µs.
- What is the unity gain bandwidth of the LM7321MFX/NOPB?
The unity gain bandwidth is 20 MHz.
- Can the LM7321MFX/NOPB drive unlimited capacitive loads?
Yes, it can drive unlimited capacitive loads without oscillations.
- What is the input common-mode voltage range of the LM7321MFX/NOPB?
The input common-mode voltage range is 0.3-V beyond the rails.
- What is the input voltage noise of the LM7321MFX/NOPB?
The input voltage noise is 15 nV/√Hz.
- What is the supply current per channel of the LM7321MFX/NOPB?
The supply current per channel is 1.1 mA.
- What are the typical applications of the LM7321MFX/NOPB?
It is used in industrial control systems, automotive systems, medical devices, aerospace and defense systems, audio and video equipment, and test and measurement instruments.
- What is the operating temperature range of the LM7321MFX/NOPB?
The operating temperature range is from -40°C to 125°C).
