Overview
The LM258ADR is a dual operational amplifier produced by Texas Instruments. It is part of the LM258 series, known for its versatility and wide range of applications. This amplifier is designed to operate within a broad supply voltage range, making it suitable for various electronic systems. The LM258ADR is packaged in an SOIC-8 format, which is compact and convenient for modern circuit designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3 to 36 | V |
| Quiescent Current (per channel) | 0.3 | mA |
| Unity-Gain Bandwidth | 700 kHz | - |
| Input Bias Current (typ / max) | 20 / 250 | nA |
| Operating Ambient Temperature | -25 to 85 | °C |
| ESD (HBM) | 2000 | V |
| Package Type | SOIC-8 | - |
Key Features
- Broad Supply Voltage Range: The LM258ADR can operate with supply voltages ranging from 3V to 36V, making it versatile for various applications.
- Low Quiescent Current: Each channel of the amplifier has a quiescent current of 0.3 mA, which is beneficial for power-sensitive designs.
- High Unity-Gain Bandwidth: With a unity-gain bandwidth of 700 kHz, this amplifier is suitable for applications requiring moderate frequency response.
- Low Input Bias Current: The input bias current is typically 20 nA, which is advantageous for high-impedance sources.
- Compact Packaging: The SOIC-8 package is compact and suitable for modern PCB designs.
Applications
- Audio Amplifiers: The LM258ADR can be used in audio circuits due to its moderate bandwidth and low noise characteristics.
- Instrumentation Amplifiers: Its low input bias current and high input impedance make it suitable for instrumentation applications.
- Power Supply Regulation: The amplifier can be used in feedback loops for power supply regulation due to its wide supply voltage range.
- General-Purpose Amplification: It is widely used in various general-purpose amplification tasks where a dual op-amp is required.
Q & A
- What is the supply voltage range of the LM258ADR?
The LM258ADR can operate with supply voltages ranging from 3V to 36V.
- What is the quiescent current per channel of the LM258ADR?
The quiescent current per channel is 0.3 mA.
- What is the unity-gain bandwidth of the LM258ADR?
The unity-gain bandwidth is 700 kHz.
- What is the typical input bias current of the LM258ADR?
The typical input bias current is 20 nA.
- What is the operating ambient temperature range of the LM258ADR?
The operating ambient temperature range is -25°C to 85°C.
- What is the ESD (HBM) rating of the LM258ADR?
The ESD (HBM) rating is 2000 V.
- In what package type is the LM258ADR available?
The LM258ADR is available in an SOIC-8 package.
- What are some common applications of the LM258ADR?
Common applications include audio amplifiers, instrumentation amplifiers, power supply regulation, and general-purpose amplification.
- Where can I find detailed specifications and datasheets for the LM258ADR?
Detailed specifications and datasheets can be found on the Texas Instruments website, as well as on distributor websites like Octopart and LCSC.
- Is the LM258ADR RoHS compliant?
