Overview
The LM324ANE4 is a quad operational amplifier (op-amp) produced by Texas Instruments. It is part of the next-generation LM324B and LM2902B series, which are designed to offer improved specifications over their predecessors. This device is particularly suited for cost-sensitive applications that require high performance and reliability.
The LM324ANE4 features four high-voltage op-amps in a single package, making it versatile for various electronic circuits. It is unity-gain stable and offers low offset voltage, high differential input voltage capability, and integrated EMI and RF filters, making it suitable for rugged and environmentally challenging applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 14-Pin PDIP (N) |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | 3V to 36V, ±1.5V to ±16V |
| Input Offset Voltage | ±3mV (B version), ±2mV (BA version) |
| ESD Rating | 2kV (HBM), 1.5kV (CDM) |
| Input Bias Current | 50nA maximum (across –40°C to 125°C) |
| Gain Bandwidth Product | 1.2MHz |
| Slew Rate | 0.5 V/µs |
| Output Current per Channel | 60mA |
| Quiescent Current per Amplifier | 240µA (typical) |
Key Features
- Next-generation LM324B and LM2902B devices, offering improved specifications over previous versions.
- B versions are drop-in replacements for all versions of LM224, LM324, and LM2902.
- Low input offset voltage: ±2mV (BA version) / 3mV (B version).
- High ESD rating: 2kV (HBM), 1.5kV (CDM).
- Integrated RF and EMI filters for enhanced noise rejection.
- Low input bias current: 50nA maximum across –40°C to 125°C.
- Common-mode input voltage range includes V–.
- Input voltage differential can be driven up to supply voltage.
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 LM324ANE4?
The LM324ANE4 is a quad operational amplifier produced by Texas Instruments, part of the next-generation LM324B and LM2902B series.
- What is the operating temperature range of the LM324ANE4?
The operating temperature range is 0°C to 70°C.
- What is the supply voltage range for the LM324ANE4?
The supply voltage range is 3V to 36V, and ±1.5V to ±16V for dual supply.
- What is the input offset voltage of the LM324ANE4?
The input offset voltage is ±3mV for the B version and ±2mV for the BA version.
- What is the ESD rating of the LM324ANE4?
The ESD rating is 2kV (HBM) and 1.5kV (CDM).
- What is the gain bandwidth product of the LM324ANE4?
The gain bandwidth product is 1.2MHz.
- What is the slew rate of the LM324ANE4?
The slew rate is 0.5 V/µs.
- Can the LM324ANE4 replace older versions of LM324 and LM2902?
- What are some common applications of the LM324ANE4?
- Does the LM324ANE4 have integrated EMI and RF filters?
