Overview
The LM7322MM/NOPB is a dual, rail-to-rail input and output operational amplifier produced by Texas Instruments. This device is part of the LM732xx family, known for its wide operating voltage range, high output currents, and robust performance across various temperatures. The LM7322MM/NOPB is packaged in an 8-pin VSSOP (DGK) package, making it suitable for space-constrained applications. It is fully specified for operation at 2.7 V, ±5 V, and ±15 V, and is tested at temperatures ranging from -40°C to 125°C, ensuring high performance and reliability in industrial, automotive, and communications environments.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-VSSOP (DGK) |
| Pins | 8 |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage Range | 2.5 V to 32 V, ±1.25 V to ±16 V |
| Gain Bandwidth Product | 20 MHz |
| Slew Rate | 18 V/µs |
| Capacitive Load Tolerance | Unlimited |
| Input Common-Mode Voltage | 0.3-V Beyond Rails |
| Input Voltage Noise | 15 nV/√Hz |
| Input Current Noise | 1.3 pA/√Hz |
| Supply Current/Channel | 1.1 mA |
| Output Current/Channel | +65 mA / -100 mA |
| Distortion (THD+Noise) | -86 dB |
Key Features
- Wide supply voltage range: 2.5 V to 32 V, ±1.25 V to ±16 V
- Rail-to-rail input and output
- High output current: +65 mA / -100 mA
- Gain Bandwidth Product: 20 MHz
- Slew Rate: 18 V/µs
- Unlimited capacitive load tolerance without oscillations
- 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
- Low supply current per channel: 1.1 mA
- High distortion performance: -86 dB THD+Noise
- AEC-Q100 Grade 1 Qualified for automotive applications
Applications
The LM7322MM/NOPB is suitable for a variety of applications due to its robust performance and wide operating range. Key applications include:
- Industrial automation and control systems
- Automotive electrical systems and battery-powered equipment
- Communications equipment requiring high fidelity and reliability
- Sensor interfaces and signal conditioning circuits
- High-side and low-side sensing applications
Q & A
- What is the package type of the LM7322MM/NOPB?
The LM7322MM/NOPB is packaged in an 8-pin VSSOP (DGK) package.
- What is the operating temperature range of the LM7322MM/NOPB?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the LM7322MM/NOPB?
The supply voltage range is 2.5 V to 32 V, ±1.25 V to ±16 V.
- What is the gain bandwidth product of the LM7322MM/NOPB?
The gain bandwidth product is 20 MHz.
- What is the slew rate of the LM7322MM/NOPB?
The slew rate is 18 V/µs.
- Can the LM7322MM/NOPB drive unlimited capacitive loads?
Yes, the LM7322MM/NOPB can drive unlimited capacitive loads without oscillations.
- What is the input common-mode voltage range of the LM7322MM/NOPB?
The input common-mode voltage range extends 0.3-V beyond the supply rails.
- What is the input voltage noise of the LM7322MM/NOPB?
The input voltage noise is 15 nV/√Hz.
- What is the supply current per channel for the LM7322MM/NOPB?
The supply current per channel is 1.1 mA.
- Is the LM7322MM/NOPB qualified for automotive applications?
Yes, the LM7322MM/NOPB is AEC-Q100 Grade 1 Qualified for automotive applications.
- What are some typical applications for the LM7322MM/NOPB?
Typical applications include industrial automation, automotive electrical systems, communications equipment, sensor interfaces, and high-side and low-side sensing.
