Overview
The LM324FJ-GE2 is a quad ground sense operational amplifier produced by ROHM Semiconductor. This component is part of the LM324 series, known for its low current consumption and wide operating voltage range, making it versatile for various applications. The LM324FJ-GE2 is particularly suited for systems requiring multiple amplifiers due to its quad-channel configuration.
Key Specifications
| Parameter | Value |
|---|---|
| Power Supply (Min.) [V] | 3 |
| Power Supply (Max.) [V] | 32 |
| Number of Channels | 4 |
| Circuit Current (Typ.) [mA/ch] | 0.25 |
| Input Offset Voltage (Max.) [mV] | 4.5 |
| Input Bias Current (Typ.) [nA] | 20 |
| Slew Rate (Typ.) [V/µs] | 0.3 |
| Input Voltage Range [V] | 0 to VCC-1.5 |
| Output Voltage Range [V] | VSS+0.005 to VDD-1.5 |
| Voltage Gain (Typ.) [dB] | 100 |
| Equivalent Input Noise Voltage (Typ.) [nV/√Hz] | 40 |
| Output Current (Typ.) [mA] | 30 |
| CMRR (Typ.) [dB] | 80 |
| PSRR (Typ.) [dB] | 100 |
| GBW (Typ.) [MHz] | 0.8 |
| Operating Temperature (Min.) [°C] | -40 |
| Operating Temperature (Max.) [°C] | 85 |
| Package Size [mm] | 5x6.4 (t=1.35) |
Key Features
- Operable with a Single Power Supply
- Wide Operating Supply Voltage Range (3V to 32V)
- Input/output Ground Sense
- High Large Signal Voltage Gain
- Low Current Consumption
Applications
- Current Sense Applications
- Buffer Applications
- Active Filters
- Consumer Electronics
- 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 operating voltage range of the LM324FJ-GE2?
The LM324FJ-GE2 operates within a voltage range of 3V to 32V. - How many channels does the LM324FJ-GE2 have?
The LM324FJ-GE2 is a quad-channel operational amplifier. - What is the typical circuit current per channel for the LM324FJ-GE2?
The typical circuit current per channel is 0.25 mA. - What is the maximum input offset voltage for the LM324FJ-GE2?
The maximum input offset voltage is 4.5 mV. - What is the typical input bias current for the LM324FJ-GE2?
The typical input bias current is 20 nA. - What is the slew rate of the LM324FJ-GE2?
The slew rate is 0.3 V/µs. - What is the gain-bandwidth product (GBW) of the LM324FJ-GE2?
The GBW is 0.8 MHz. - What are the operating temperature ranges for the LM324FJ-GE2?
The operating temperature range is from -40°C to 85°C. - Is the LM324FJ-GE2 RoHS compliant?
Yes, the LM324FJ-GE2 is RoHS compliant. - What are some common applications of the LM324FJ-GE2?
Common applications include current sense, buffer, active filters, and consumer electronics.
