Overview
The LM324AD is a quad operational amplifier (op-amp) produced by Texas Instruments. It is part of the LM324 series, known for its cost-effective performance and versatility in various applications. This device is particularly useful in general-purpose analog circuits, offering low power consumption and the ability to operate with single or dual power supplies.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | SOIC14 |
| Number of Channels per Chip | 4 |
| Pin Count | 14 |
| Typical Single Supply Voltage | 5 → 28 V |
| Typical Dual Supply Voltage | ±12 V, ±15 V, ±3 V, ±5 V, ±9 V |
| Gain Bandwidth Product | 1.2 MHz |
| Slew Rate | 0.5 V/µs |
| Operating Temperature Range | 0°C to 70°C |
| Input Voltage Noise Density | 35 nV/√Hz |
| Voltage Gain | 100 dB |
| Mounting Type | Surface Mount |
Key Features
- Quad operational amplifier with four independent channels.
- Low input offset voltage: up to 3 mV (B version) and 2 mV (BA version).
- High ESD rating: 2 kV (HBM) and 1.5 kV (CDM).
- Integrated RF and EMI filter for improved noise rejection.
- Low input bias current: 50 nA maximum across –40°C to 125°C.
- Common-mode input voltage range includes ground.
- High differential input voltage capability.
- Unity-gain stable with a quiescent current of 240 µA per amplifier (typical).
Applications
The LM324AD is suitable for a wide range of applications, including:
- General-purpose analog circuits.
- Audio and video processing.
- Medical equipment.
- Industrial control systems.
- Automotive electronics.
Q & A
- What is the typical gain bandwidth product of the LM324AD?
The typical gain bandwidth product is 1.2 MHz.
- What is the operating temperature range of the LM324AD?
The operating temperature range is from 0°C to 70°C.
- How many channels does the LM324AD have?
The LM324AD has four independent channels.
- What is the typical slew rate of the LM324AD?
The typical slew rate is 0.5 V/µs).
- Can the LM324AD operate with a single power supply?
Yes, the LM324AD can operate with single or dual power supplies).
- What is the input voltage noise density of the LM324AD?
The input voltage noise density is 35 nV/√Hz).
- Does the LM324AD have integrated EMI and RF filters?
Yes, the LM324AD has integrated EMI and RF filters).
- What is the maximum input bias current of the LM324AD?
The maximum input bias current is 50 nA across –40°C to 125°C).
- Is the LM324AD unity-gain stable?
Yes, the LM324AD is unity-gain stable).
- What is the quiescent current per amplifier for the LM324AD?
The quiescent current per amplifier is typically 240 µA).
