Overview
The LM324DG is a quad operational amplifier produced by ON Semiconductor. It is part of the LM324 series, known for its low-cost and versatility in various applications. This device features four internally compensated operational amplifiers in a single package, making it ideal for space-saving and cost-effective designs. The LM324DG operates over a wide range of supply voltages, from 3V to 32V, or ±1.5V to ±16V, and is suitable for a variety of electronic systems requiring multiple amplification stages.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ON Semiconductor |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Number of Amplifiers | 4 |
| Amplifier Type | General Purpose |
| Slew Rate | 0.6 V/µs |
| Gain Bandwidth Product | 1 MHz |
| Input Bias Current | 90 nA |
| Input Offset Voltage | 2 mV |
| Supply Current | 1.4 mA |
| Output Current per Channel | 40 mA |
| Supply Voltage Range | 3 V ~ 32 V, ±1.5 V ~ ±16 V |
| Operating Temperature | 0°C ~ 70°C |
Key Features
- True Differential Input Stage: Ensures high input impedance and low input bias currents.
- Single Supply Operation: Can operate from a single supply voltage as low as 3V or as high as 32V.
- Internally Compensated: Each amplifier is internally compensated, reducing the need for external components.
- Common Mode Input Range: Includes the negative supply voltage, eliminating the need for external biasing components in many applications.
- Short Circuited Protected Outputs: Protects the device from short circuits without affecting its operation.
- ESD Clamps on Inputs: Increases ruggedness and protects against electrostatic discharge.
- Industry Standard Pinouts: Compatible with standard pin configurations, making it easy to integrate into existing designs.
- RoHS Compliant: Lead-free, halogen-free, and BFR-free, making it suitable for environmentally friendly applications.
Applications
- Power Supply Units: Suitable for use in power supply units for various electronic devices.
- Multi-function Printers: Used in the control and signal processing circuits of multi-function printers.
- Mobile Chargers and Power Supplies: Ideal for use in mobile chargers and other power supply applications.
- Desktop PCs and Motherboards: Can be used in the analog circuits of desktop PCs and motherboards.
- Home Appliances: Used in the control circuits of home appliances such as air conditioners, washers, dryers, and refrigerators.
Q & A
- What is the supply voltage range of the LM324DG?
The LM324DG can operate from a single supply voltage of 3V to 32V or from dual supplies of ±1.5V to ±16V.
- How many operational amplifiers are included in the LM324DG package?
The LM324DG includes four operational amplifiers in a single package.
- What is the slew rate of the LM324DG?
The slew rate of the LM324DG is 0.6 V/µs.
- What is the input bias current of the LM324DG?
The input bias current of the LM324DG is 90 nA.
- Is the LM324DG RoHS compliant?
Yes, the LM324DG is RoHS compliant, lead-free, halogen-free, and BFR-free.
- What is the operating temperature range of the LM324DG?
The operating temperature range of the LM324DG is from 0°C to 70°C.
- Does the LM324DG have short-circuited protected outputs?
Yes, the LM324DG has short-circuited protected outputs.
- What is the common mode input voltage range of the LM324DG?
The common mode input voltage range includes the negative supply voltage and can extend up to VCC - 1.7V.
- Is the LM324DG suitable for automotive applications?
While the LM324DG itself is not specifically qualified for automotive use, there are versions like the NCV2902 that are AEC-Q100 qualified and suitable for automotive applications.
- What is the output current per channel of the LM324DG?
The output current per channel of the LM324DG is 40 mA.
