Overview
The LM7321MA/NOPB, produced by Texas Instruments, is a single operational amplifier (op-amp) known for its high performance and versatility. This device is part of the LM732xx family, which features rail-to-rail input and output capabilities, making it suitable for a wide range of applications. The LM7321MA/NOPB operates over a broad supply voltage range from 2.5 V to 32 V, ensuring compatibility with various system designs. It is characterized by its high output current, unlimited capacitive load tolerance, and low power consumption, making it an efficient choice for industrial, automotive, and other demanding environments.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | 2.5 | - | 32 | V |
| Output Current (Sourcing) | 40 | 65 | - | mA |
| Output Current (Sinking) | 60 | 100 | - | mA |
| Slew Rate | 8.5 | 18 | - | V/μs |
| Unity Gain Frequency | 7.5 | 20 | - | MHz |
| Input Offset Voltage | -6 | - | 6 | mV |
| Input Voltage Noise | - | 15 | - | nV/√Hz |
| Input Current Noise | - | 1.3 | - | pA/√Hz |
| Supply Current per Channel | 1.0 | 1.1 | 2.5 | mA |
| Common-Mode Voltage Range | -15.3 | - | 15.3 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
Key Features
- Wide supply voltage range: 2.5 V to 32 V
- Rail-to-rail input and output
- High output current: +65 mA / -100 mA
- Unlimited capacitive load tolerance
- High slew rate: 18 V/μs
- Unity gain bandwidth: 20 MHz
- Low supply current: 1.1 mA per channel
- Input common-mode voltage range extends 0.3 V beyond rails
- Low input voltage noise: 15 nV/√Hz
- Low input current noise: 1.3 pA/√Hz
Applications
The LM7321MA/NOPB is suitable for various applications due to its robust performance and versatility. Key application areas include:
- Industrial control systems
- Automotive systems
- Audio and video equipment
- Medical devices
- Test and measurement equipment
- Power supply and voltage regulator circuits
Q & A
- What is the supply voltage range of the LM7321MA/NOPB?
The LM7321MA/NOPB operates over a supply voltage range from 2.5 V to 32 V. - What is the output current capability of the LM7321MA/NOPB?
The device can source up to 65 mA and sink up to 100 mA. - What is the slew rate of the LM7321MA/NOPB?
The slew rate is 18 V/μs. - What is the unity gain bandwidth of the LM7321MA/NOPB?
The unity gain bandwidth is 20 MHz. - Can the LM7321MA/NOPB drive unlimited capacitive loads?
Yes, the LM7321MA/NOPB can drive unlimited capacitive loads without oscillations. - What is the input common-mode voltage range of the LM7321MA/NOPB?
The input common-mode voltage range extends 0.3 V beyond the supply rails. - What is the input voltage noise of the LM7321MA/NOPB?
The input voltage noise is 15 nV/√Hz. - What is the operating temperature range of the LM7321MA/NOPB?
The operating temperature range is from -40°C to 125°C. - Is the LM7321MA/NOPB suitable for automotive applications?
Yes, the LM7321MA/NOPB is suitable for automotive and other demanding environments due to its robust specifications. - What is the typical supply current per channel for the LM7321MA/NOPB?
The typical supply current per channel is 1.1 mA.
