Overview
The LM324F-E2, produced by Rohm Semiconductor, is a quad ground sense operational amplifier. This device is part of the LM324 series, known for its high performance and versatility in various applications. The LM324F-E2 is designed to offer low current consumption and a wide operating voltage range, making it suitable for a broad spectrum of electronic systems.
Key Specifications
| Parameter | Unit | Typical | Maximum |
|---|---|---|---|
| Supply Voltage (VCC) | V | 3 to 32 | 40 |
| Input Offset Voltage (VIO) | mV | 1.5 | 3.0 |
| Input Bias Current (IBIAS) | nA | 40 | 250 |
| Input Common-Mode Voltage Range (VI(R)) | V | 0 to VCC - 1.5 | |
| Supply Current (ICC) | mA | 1.0 | 3.0 |
| Operating Ambient Temperature | °C | -40 to 85 | |
| ESD Rating (HBM) | kV | 2 |
Key Features
- Low current consumption, making it energy-efficient.
- Wide operating voltage range from 3V to 32V.
- Low input offset voltage, typically 1.5mV and maximum 3mV.
- High ESD rating of 2kV (HBM) for robustness against electrostatic discharge.
- Integrated EMI and RF filters for improved noise immunity.
- Common-mode input voltage range includes ground.
- High differential input voltage capability.
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.
- AC inverters, string inverters, central inverters, and voltage frequency drives.
- Uninterruptible power supplies.
Q & A
- What is the operating voltage range of the LM324F-E2?
The LM324F-E2 operates within a voltage range of 3V to 32V.
- What is the typical input offset voltage of the LM324F-E2?
The typical input offset voltage is 1.5mV.
- What is the maximum input bias current of the LM324F-E2?
The maximum input bias current is 250nA.
- What is the ESD rating of the LM324F-E2?
The ESD rating is 2kV (HBM).
- What is the operating ambient temperature range of the LM324F-E2?
The operating ambient temperature range is -40°C to 85°C.
- What are some common applications of the LM324F-E2?
Common applications include power supplies, mobile chargers, desktop PCs, air conditioners, and uninterruptible power supplies.
- Does the LM324F-E2 have integrated EMI and RF filters?
- How many operational amplifiers are included in the LM324F-E2?
The LM324F-E2 includes four independent operational amplifiers.
- What is the supply current of the LM324F-E2 at VCC = 30V?
The supply current is typically 1.0mA and maximum 3.0mA.
- Is the LM324F-E2 unity-gain stable?
