Overview
The LM358DGKRG4 is a dual operational amplifier (op-amp) produced by Texas Instruments. It is part of the LM358 series, which includes next-generation versions of industry-standard operational amplifiers. These devices are designed to provide outstanding value for cost-sensitive applications, offering a wide range of features that simplify circuit design and enhance performance.
The LM358DGKRG4 is packaged in a VSSOP (DGK) package with 8 pins, making it suitable for applications where space is limited. It operates over a wide supply range and is known for its high voltage capability, low quiescent current, and integrated EMI and RF filters.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | VSSOP (DGK) | - |
| Pins | 8 | - |
| Operating Temperature Range | 0 to 70 | °C |
| Supply Voltage Range | 3 to 36 | V |
| Quiescent Current per Amplifier | 300 µA | - |
| Unity-Gain Bandwidth | 1.2 MHz | - |
| Input Offset Voltage Maximum at 25°C | 2 mV (BA version), 3 mV (A, B versions) | mV |
| Common-Mode Input Voltage Range | Includes ground | - |
| ESD Protection | 2 kV, HBM | - |
Key Features
- Wide supply range of 3V to 36V (B, BA versions)
- Low quiescent current: 300 µA per amplifier (typical)
- Unity-gain bandwidth of 1.2 MHz (B, BA versions)
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Low input offset voltage: 2 mV maximum at 25°C (BA version), 3 mV maximum at 25°C (A, B versions)
- Internal RF and EMI filters (B, BA versions)
- High ESD protection: 2 kV, HBM
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
- Uninterruptible power supplies
- Electronic point-of-sale systems
Q & A
- What is the package type of the LM358DGKRG4?
The LM358DGKRG4 is packaged in a VSSOP (DGK) package with 8 pins.
- What is the operating temperature range of the LM358DGKRG4?
The operating temperature range is from 0 to 70°C.
- What is the supply voltage range for the LM358DGKRG4?
The supply voltage range is from 3V to 36V.
- What is the quiescent current per amplifier for the LM358DGKRG4?
The quiescent current per amplifier is typically 300 µA.
- What is the unity-gain bandwidth of the LM358DGKRG4?
The unity-gain bandwidth is 1.2 MHz.
- What is the input offset voltage maximum at 25°C for the LM358DGKRG4?
The input offset voltage maximum is 2 mV for BA versions and 3 mV for A and B versions.
- Does the LM358DGKRG4 have internal RF and EMI filters?
Yes, the LM358DGKRG4 has internal RF and EMI filters.
- What is the ESD protection level of the LM358DGKRG4?
The ESD protection level is 2 kV, HBM.
- In what types of applications is the LM358DGKRG4 commonly used?
The LM358DGKRG4 is commonly used in power supplies, motor control, desktop PCs, air conditioners, and other consumer and industrial electronics.
- Is the LM358DGKRG4 suitable for environmentally challenging applications?
Yes, the LM358DGKRG4 is designed to be used in rugged, environmentally challenging applications due to its integrated EMI and RF filters and high ESD protection.
