Overview
The LM324ADE4 is a quad operational amplifier produced by Texas Instruments. It is part of the LM324 family, known for its high gain and versatility in various electronic applications. This device is particularly useful in systems requiring multiple amplifiers due to its quad configuration, which integrates four operational amplifiers in a single package. The LM324ADE4 is designed to operate over a wide supply voltage range, making it suitable for a broad range of applications from low-voltage battery-powered devices to higher voltage systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | 14-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 14 |
| Number of Elements | 4 (Quad Operational Amplifiers) |
| Operating Supply Voltage | 3V to 32V |
| Input Offset Voltage | ±3mV (B version) |
| Input Bias Current | 50nA maximum (across –40°C to 125°C) |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) |
| Frequency Compensation | Yes, internal frequency compensation |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- Quad operational amplifier configuration, integrating four amplifiers in a single package.
- Wide supply voltage range: 3V to 32V, making it versatile for various applications.
- Low input offset voltage: ±3mV, ensuring high accuracy in signal processing.
- Low input bias current: 50nA maximum, reducing power consumption and distortion.
- Integrated RF and EMI filter for improved noise rejection.
- High ESD rating: 2kV (HBM), 1.5kV (CDM), enhancing reliability in harsh environments.
- Internal frequency compensation to prevent oscillation.
Applications
- Merchant network and server power supply units.
- Multi-function printers.
- Power supplies and mobile chargers.
- Desktop PC and motherboard.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
Q & A
- What is the LM324ADE4? The LM324ADE4 is a quad operational amplifier produced by Texas Instruments, integrating four high-gain amplifiers in a single 14-pin SOIC package.
- What is the operating supply voltage range of the LM324ADE4? The operating supply voltage range is from 3V to 32V.
- What is the input offset voltage of the LM324ADE4? The input offset voltage is ±3mV for the B version.
- What is the maximum input bias current of the LM324ADE4? The maximum input bias current is 50nA across the temperature range of –40°C to 125°C.
- Does the LM324ADE4 have built-in EMI and RF filtering? Yes, it has integrated RF and EMI filtering.
- What is the ESD rating of the LM324ADE4? The ESD rating is 2kV (HBM) and 1.5kV (CDM).
- What are some common applications of the LM324ADE4? Common applications include power supplies, mobile chargers, desktop PCs, and various household appliances.
- Is the LM324ADE4 suitable for low-voltage applications? Yes, it can operate from as low as 3V, making it suitable for low-voltage battery-powered devices.
- Does the LM324ADE4 require external frequency compensation? No, it has internal frequency compensation.
- What is the operating temperature range of the LM324ADE4? The operating temperature range is from –40°C to 125°C.
