Overview
The LM258DGKRG4 is a dual operational amplifier produced by Texas Instruments. It is part of the LMx58 family, known for its wide supply range and low power consumption. This device is designed to operate from a single supply over a wide range of voltages, making it versatile for various applications. The LM258DGKRG4 is packaged in an 8-pin VSSOP (DGK) package, which is compact and suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3 to 36 | V |
| Quiescent Current per Channel | 300 | µA |
| Unity-Gain Bandwidth | 1.2 | MHz |
| Input Offset Voltage (Maximum at 25°C) | 3 | mV |
| Common-Mode Input Voltage Range | V– to V+ - 2 | V |
| Operating Ambient Temperature Range | -40 to 85 | °C |
| ESD Rating (HBM) | 2000 | V |
| Package Type | VSSOP (DGK) | |
| Package Size | 3mm × 4.9mm |
Key Features
- Wide supply range of 3V to 36V, allowing for operation in various power supply configurations.
- Low quiescent current of 300µA per channel, making it energy-efficient.
- Unity-gain bandwidth of 1.2MHz, suitable for a wide range of applications.
- Common-mode input voltage range includes ground, enabling direct sensing near ground.
- Internal RF and EMI filter for improved noise immunity.
- Compact VSSOP (DGK) package for space-constrained designs.
Applications
- Merchant network and server power supply units.
- Multi-function printers.
- Power supplies and mobile chargers.
- Motor control: AC induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motor.
- Desktop PC and motherboard.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
- AC inverters, string inverters, central inverters, and voltage frequency drives.
Q & A
- What is the supply voltage range of the LM258DGKRG4?
The supply voltage range is from 3V to 36V. - What is the quiescent current per channel for the LM258DGKRG4?
The quiescent current per channel is 300µA. - What is the unity-gain bandwidth of the LM258DGKRG4?
The unity-gain bandwidth is 1.2MHz. - What is the common-mode input voltage range of the LM258DGKRG4?
The common-mode input voltage range includes ground and extends up to V+ - 2V. - What is the operating ambient temperature range for the LM258DGKRG4?
The operating ambient temperature range is from -40°C to 85°C. - What is the ESD rating (HBM) for the LM258DGKRG4?
The ESD rating (HBM) is 2000V. - In what package is the LM258DGKRG4 available?
The LM258DGKRG4 is available in an 8-pin VSSOP (DGK) package. - What are some common applications of the LM258DGKRG4?
Common applications include power supplies, motor control, desktop PCs, and various consumer appliances. - Does the LM258DGKRG4 have internal RF and EMI filtering?
Yes, the LM258DGKRG4 has internal RF and EMI filtering. - What is the maximum input offset voltage at 25°C for the LM258DGKRG4?
The maximum input offset voltage at 25°C is 3mV.
