Overview
The LM258DRE4 is a dual operational amplifier produced by Texas Instruments. It is part of the LMx58 family, which includes the LM158, LM258, and LM358 models. These devices are designed to operate from a single supply or split supply over a wide range of voltages, making them versatile for various applications. The LM258DRE4 is housed in an 8-pin SOIC package and is known for its low supply-current drain and high gain, frequency-compensated operational amplifiers.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit |
|---|---|---|---|
| Supply Voltage Range | 3 V to 32 V | - | V |
| Quiescent Current per Channel | 0.3 mA | - | mA |
| Unity-Gain Bandwidth | 0.7 MHz | - | MHz |
| Input Offset Voltage | 3 mV | 7 mV | mV |
| Input Offset Current | 2 nA | 50 nA | nA |
| Input Bias Current | 20 nA | 250 nA | nA |
| Common-Mode Input Voltage Range | 0 to VCC - 1.5 V | - | V |
| Operating Ambient Temperature | -20°C to 85°C | - | °C |
Key Features
- Wide supply range: 3 V to 32 V (single supply) or ±1.5 V to ±16 V (dual supplies).
- Low supply-current drain: 0.3 mA per channel, independent of the magnitude of the supply voltage.
- High gain, frequency-compensated operational amplifiers.
- Unity-gain bandwidth of 0.7 MHz.
- Low input bias and offset parameters: Input offset voltage of 3 mV typical, input offset current of 2 nA typical, and input bias current of 20 nA typical.
- Common-mode input voltage range includes ground, allowing direct sensing near ground.
Applications
- Transducer amplifiers and DC amplification blocks.
- Conventional operational amplifier circuits in single-supply-voltage systems.
- Digital systems: Can operate directly from a standard 5-V supply used in digital systems.
- Blu-ray players and home theaters, DVD recorders and players, digital multimeters, field transmitters, motor control systems, oscilloscopes, TV: LCD and digital, temperature sensors or controllers using Modbus, and weigh scales.
Q & A
- What is the supply voltage range for the LM258DRE4?
The supply voltage range for the LM258DRE4 is 3 V to 32 V for single supply and ±1.5 V to ±16 V for dual supplies.
- What is the typical quiescent current per channel for the LM258DRE4?
The typical quiescent current per channel is 0.3 mA.
- What is the unity-gain bandwidth of the LM258DRE4?
The unity-gain bandwidth is 0.7 MHz.
- What are the typical input offset voltage and current for the LM258DRE4?
The typical input offset voltage is 3 mV, and the typical input offset current is 2 nA.
- What is the operating ambient temperature range for the LM258DRE4?
The operating ambient temperature range is -20°C to 85°C.
- What are some common applications of the LM258DRE4?
Common applications include transducer amplifiers, DC amplification blocks, digital systems, Blu-ray players, DVD recorders, digital multimeters, field transmitters, motor control systems, oscilloscopes, and temperature sensors.
- What package type is the LM258DRE4 available in?
The LM258DRE4 is available in an 8-pin SOIC package.
- Is the LM258DRE4 RoHS compliant?
Yes, the LM258DRE4 is RoHS compliant and free of Sb/Br.
- What is the common-mode input voltage range for the LM258DRE4?
The common-mode input voltage range includes ground and goes up to VCC - 1.5 V.
- Can the LM258DRE4 be used in single-supply-voltage systems?
Yes, the LM258DRE4 can be used in single-supply-voltage systems and can operate directly from a standard 5-V supply used in digital systems.
