Overview
The LM258DR2, produced by onsemi, is a dual operational amplifier designed for low power consumption and versatility in various supply voltage configurations. This device is part of the LM258 series, which is known for its single supply or split supply operation, making it suitable for a wide range of applications. The LM258DR2 utilizes circuit designs similar to those of quad op-amps, offering advantages such as low power drain and a common mode input voltage range that extends to the negative supply voltage, eliminating the need for external biasing components in many cases.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3.0 to 32 | V |
| Quiescent Current (Typical) | 1.5 | mA |
| Input Offset Voltage (Typical) | 5.0 | mV |
| Input Bias Current (Typical) | 45 | nA |
| Common Mode Input Range | -0.3 to 32 | V |
| Output Voltage Range | Includes negative power supply voltage | - |
| Bandwidth (Typical) | 700 kHz | - |
| Slew Rate (Typical) | 0.6 V/μs | - |
| Operating Temperature Range | -25 to 85 | °C |
| Package Type | SOIC-8 | - |
Key Features
- Low Power Drain: The LM258DR2 has a quiescent current of about 1.5 mA, making it energy-efficient.
- Single and Split Supply Operation: It can operate with supply voltages ranging from 3.0 V to 32 V.
- Common Mode Input Range: The common mode input range extends to the negative supply voltage, reducing the need for external biasing components.
- Internally Compensated: The device is internally compensated, simplifying circuit design.
- Short Circuit Protected Outputs: Outputs are protected against short circuits.
- ESD Clamps on Inputs: ESD clamps increase the ruggedness of the device without affecting its operation.
- Pb-Free Packages Available: The device is available in lead-free packages, making it compliant with environmental regulations.
Applications
- Audio and Video Equipment: Suitable for audio and video signal processing due to its low noise and high fidelity.
- Industrial Control Systems: Used in industrial control systems for signal conditioning and amplification.
- Medical Devices: Applied in medical devices requiring low power consumption and high reliability.
- Automotive Systems: Employed in automotive systems for various signal processing tasks.
- Consumer Electronics: Found in consumer electronics such as home appliances and gadgets.
Q & A
- What is the supply voltage range of the LM258DR2?
The supply voltage range of the LM258DR2 is from 3.0 V to 32 V.
- What is the typical quiescent current of the LM258DR2?
The typical quiescent current is 1.5 mA.
- Does the LM258DR2 support single and split supply operation?
Yes, it supports both single and split supply operation.
- What is the common mode input range of the LM258DR2?
The common mode input range extends from -0.3 V to 32 V.
- Is the LM258DR2 internally compensated?
Yes, the device is internally compensated.
- What is the typical bandwidth of the LM258DR2?
The typical bandwidth is 700 kHz.
- What is the operating temperature range of the LM258DR2?
The operating temperature range is from -25°C to 85°C.
- What package types are available for the LM258DR2?
The device is available in SOIC-8 packages.
- Are Pb-free packages available for the LM258DR2?
Yes, Pb-free packages are available.
- What are some common applications of the LM258DR2?
Common applications include audio and video equipment, industrial control systems, medical devices, automotive systems, and consumer electronics.
