Overview
The LM324ADRE4 is a quadruple operational amplifier produced by Texas Instruments. It is part of the LM324 series, which are low-cost, quad operational amplifiers known for their true differential inputs and suitability for single supply applications. These devices are widely used in cost-sensitive applications due to their high performance and robust features.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value |
|---|---|---|---|
| Supply Voltage Range | 3 V to 32 V | 3 V | 32 V |
| Input Offset Voltage | 3 mV | 2 mV | 5 mV |
| Input Bias Current | 50 nA | -100 nA | 100 nA |
| Common-Mode Input Voltage Range | VCC - 1.5 V to VCC - 2 V | VCC - 1.5 V | VCC - 2 V |
| Unity-Gain Bandwidth | 1.2 MHz | - | - |
| Slew Rate at Unity Gain | 0.5 V/μs | - | - |
| Quiescent Current per Amplifier | 240 μA | - | - |
| ESD Rating | 2 kV (HBM), 1.5 kV (CDM) | - | - |
| Operating Temperature Range | 0°C to 70°C | 0°C | 70°C |
Key Features
- True differential input stage
- Single supply operation: 3 V to 32 V
- Low input bias currents: 100 nA maximum
- Four amplifiers per package
- Internally compensated
- Common-mode input voltage range includes the negative supply
- Short-circuited protected outputs
- ESD clamps on the inputs increase ruggedness without affecting device operation
- Integrated RF and EMI filter
- Low input offset voltage: ±3 mV
- High differential input voltage capability
Applications
The LM324ADRE4 is suitable for a variety of applications, including:
- Cost-sensitive analog circuits
- Single supply operational amplifier applications
- Audio and video processing
- Medical equipment
- Industrial control systems
- Automotive systems (NCV prefix versions are AEC-Q100 qualified)
Q & A
- What is the supply voltage range of the LM324ADRE4?
The supply voltage range is from 3 V to 32 V. - What is the typical input offset voltage of the LM324ADRE4?
The typical input offset voltage is 3 mV. - How many operational amplifiers are included in the LM324ADRE4 package?
The package includes four operational amplifiers. - What is the common-mode input voltage range of the LM324ADRE4?
The common-mode input voltage range includes the negative supply, typically from VCC - 1.5 V to VCC - 2 V. - Is the LM324ADRE4 protected against ESD?
Yes, it has an ESD rating of 2 kV (HBM) and 1.5 kV (CDM). - What is the unity-gain bandwidth of the LM324ADRE4?
The unity-gain bandwidth is 1.2 MHz. - What is the slew rate at unity gain for the LM324ADRE4?
The slew rate at unity gain is 0.5 V/μs. - What is the quiescent current per amplifier for the LM324ADRE4?
The quiescent current per amplifier is typically 240 μA. - Is the LM324ADRE4 RoHS compliant?
Yes, the LM324ADRE4 is RoHS compliant and Pb-free. - What is the operating temperature range of the LM324ADRE4?
The operating temperature range is from 0°C to 70°C.
