Overview
The LM258DR from Texas Instruments is a dual operational amplifier designed for general-purpose applications. It is part of the LM258 series, which offers high performance and versatility in a compact package. This device is particularly suited for cost-sensitive applications that require high voltage operation and low quiescent current. The LM258DR is available in an 8-pin SOIC (D) package and operates over a wide temperature range, making it suitable for various environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3V to 36V | V |
| Quiescent Current per Channel | 300µA | µA |
| Unity-Gain Bandwidth | 1.2MHz | MHz |
| Input Offset Voltage (Maximum at 25°C) | 3mV (A, B versions), 2mV (BA version) | mV |
| Common-Mode Input Voltage Range | Includes ground | |
| Operating Temperature Range | -25°C to 85°C | °C |
| ESD Protection (HBM) | 2000V | V |
| Package Type | SOIC (D) with 8 pins |
Key Features
- Wide supply range of 3V to 36V, allowing for flexibility in power supply configurations.
- Low quiescent current of 300µA per channel, which is beneficial for power-sensitive applications.
- Unity-gain bandwidth of 1.2MHz, ensuring high-frequency performance.
- Common-mode input voltage range that includes ground, enabling direct sensing near ground.
- Low input offset voltage, with a maximum of 3mV for A and B versions and 2mV for BA versions at 25°C.
- Internal RF and EMI filters, enhancing the device's robustness against electromagnetic interference.
- High ESD protection of 2000V (HBM), making it suitable for rugged and environmentally challenging applications.
Applications
The LM258DR is suitable for a variety of applications, including:
- General-purpose amplification in audio and signal processing circuits.
- Industrial control systems where high voltage operation and low power consumption are required.
- Automotive systems that need robust and reliable operational amplifiers.
- Medical devices that require precise and stable amplification.
- Consumer electronics where cost-effectiveness and performance are crucial.
Q & A
- What is the supply voltage range of the LM258DR?
The supply voltage range of the LM258DR is from 3V to 36V. - What is the quiescent current per channel of the LM258DR?
The quiescent current per channel is 300µA. - What is the unity-gain bandwidth of the LM258DR?
The unity-gain bandwidth is 1.2MHz. - What is the input offset voltage maximum at 25°C for the LM258DR?
The input offset voltage maximum is 3mV for A and B versions and 2mV for BA versions. - What is the operating temperature range of the LM258DR?
The operating temperature range is -25°C to 85°C. - Does the LM258DR have internal RF and EMI filters?
Yes, the LM258DR has internal RF and EMI filters. - What is the ESD protection level of the LM258DR?
The ESD protection level is 2000V (HBM). - In what package type is the LM258DR available?
The LM258DR is available in an 8-pin SOIC (D) package. - What are some common applications of the LM258DR?
Common applications include general-purpose amplification, industrial control systems, automotive systems, medical devices, and consumer electronics. - Is the LM258DR suitable for rugged and environmentally challenging applications?
Yes, the LM258DR is suitable for rugged and environmentally challenging applications due to its high ESD protection and internal RF and EMI filters.
