Overview
The LM258AWDT is a dual operational amplifier (op-amp) produced by STMicroelectronics, designed for general-purpose applications. This surface-mount device is part of the LM258W series and is housed in an 8-SOIC package. It is widely used in various electronic circuits due to its low power consumption, wide supply voltage range, and robust performance across a broad temperature range. The LM258AWDT is particularly suitable for applications requiring precision amplification, filtering, and signal conditioning in industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | General Purpose | - | - |
| Number of Circuits | 2 | - | - |
| Slew Rate | 0.6 | V/µs | - |
| Gain Bandwidth Product | 1.1 | MHz | - |
| Input Bias Current | 20 | nA | - |
| Input Offset Voltage | 1 | mV | - |
| Supply Current | 700 | µA | - |
| Output Current per Channel | 60 | mA | - |
| Supply Voltage, Single/Dual (±) | 3 V ~ 30 V, ±1.5 V ~ 15 V | - | - |
| Operating Temperature | -40°C ~ 105°C | - | - |
| Mounting Type | Surface Mount | - | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - | - |
Key Features
- Low power consumption with a supply current of 700µA.
- Wide supply voltage range from 3V to 30V, supporting both single and dual power supplies.
- High output current capability of 60mA per channel.
- Operates reliably across a broad temperature range from -40°C to 105°C.
- Surface-mount design in an 8-SOIC package for compact and efficient PCB integration.
Applications
The LM258AWDT is versatile and finds applications in various fields. In industrial automation, it is used for signal conditioning and sensor amplification. In automotive electronics, it is employed in control systems and signal processing circuits. Consumer electronics benefit from its use in audio amplifiers, filters, and voltage comparators. Its robust performance and wide operating range make it a reliable choice for precision electronic designs.
Q & A
What is the supply voltage range for the LM258AWDT?
The LM258AWDT supports a supply voltage range from 3V to 30V for single supply and ±1.5V to 15V for dual supply.
What is the operating temperature range of the LM258AWDT?
The operating temperature range is from -40°C to 105°C.
What is the gain bandwidth product of the LM258AWDT?
The gain bandwidth product is 1.1MHz.
What is the input offset voltage of the LM258AWDT?
The input offset voltage is 1mV.
What is the slew rate of the LM258AWDT?
The slew rate is 0.6V/µs.
What is the output current per channel for the LM258AWDT?
The output current per channel is 60mA.
What package does the LM258AWDT come in?
The LM258AWDT is housed in an 8-SOIC (0.154", 3.90mm Width) package.
Is the LM258AWDT suitable for surface-mount applications?
Yes, the LM258AWDT is designed for surface-mount applications.
What is the input bias current of the LM258AWDT?
The input bias current is 20nA.
What type of amplifier is the LM258AWDT?
The LM258AWDT is a general-purpose dual operational amplifier.
