Overview
The LM324ADTB is a quad operational amplifier (op-amp) produced by onsemi. It is part of the LM324 series, known for its low power consumption and versatility in various applications. This device is particularly useful in single supply operations and offers several distinct advantages over standard op-amp types.
The LM324ADTB is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a wide range of electronic systems where space is a consideration.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3.0 to 32 | V |
| Input Differential Voltage Range | ±32 | V |
| Input Common Mode Voltage Range | -0.3 to 32 | V |
| Output Short Circuit Duration | Continuous | |
| Junction Temperature | 150 | °C |
| Thermal Resistance, Junction-to-Air | 118 to 190 | °C/W |
| Storage Temperature Range | -65 to +150 | °C |
| Operating Ambient Temperature Range | 0 to +70 | °C |
| Input Offset Voltage | ±3 | mV |
| Input Bias Current | 50 | nA |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) |
Key Features
- Low Power Consumption: The LM324ADTB has a quiescent current of approximately 240µA per amplifier, making it energy-efficient.
- Single Supply Operation: It can operate with supply voltages as low as 3.0 V or as high as 32 V.
- True Differential Input Stage: This feature allows for accurate signal processing.
- Short Circuited Protected Outputs: The outputs are protected against short circuits, enhancing reliability.
- Integrated EMI and RF Filters: These filters help in rejecting electromagnetic interference and radio-frequency noise.
- High ESD Rating: With a rating of 2kV (HBM) and 1.5kV (CDM), it is robust against electrostatic discharge.
- Common-Mode Input Voltage Range: The common-mode input range includes the negative supply voltage, eliminating the need for external biasing components in many applications.
Applications
- Power Supply Units: Suitable for use in merchant network and server power supply units.
- Multi-function Printers: Used in various printer applications due to its versatility.
- Mobile Chargers and Power Supplies: Ideal for use in mobile chargers and other power supply devices.
- Desktop PCs and Motherboards: Commonly used in desktop PC and motherboard designs.
- Home Appliances: Found in appliances such as air conditioners, washers, dryers, and refrigerators.
Q & A
- What is the supply voltage range of the LM324ADTB?
The supply voltage range is from 3.0 V to 32 V.
- What is the input differential voltage range of the LM324ADTB?
The input differential voltage range is ±32 V.
- What is the typical input offset voltage of the LM324ADTB?
The typical input offset voltage is ±3 mV.
- Does the LM324ADTB have ESD protection?
Yes, it has an ESD rating of 2kV (HBM) and 1.5kV (CDM).
- What is the operating ambient temperature range of the LM324ADTB?
The operating ambient temperature range is from 0°C to +70°C.
- Is the LM324ADTB suitable for single supply operations?
Yes, it is designed for single supply operations.
- What type of package does the LM324ADTB come in?
The LM324ADTB comes in a 14-pin SOIC package.
- Does the LM324ADTB have integrated EMI and RF filters?
Yes, it has integrated EMI and RF filters.
- What are some common applications of the LM324ADTB?
Common applications include power supply units, multi-function printers, mobile chargers, desktop PCs, and home appliances.
- Is the LM324ADTB protected against short circuits?
Yes, the outputs are protected against short circuits.
