Overview
The LM358DG4 is a dual operational amplifier (op-amp) produced by Texas Instruments. It is part of the LM358 series, known for its versatility and wide range of applications. This device is designed to operate from a single supply or split supply over a wide range of voltages, making it suitable for various electronic systems. The LM358DG4 is particularly valued for its high gain, low offset voltage, and robust environmental tolerance, including high ESD protection and integrated EMI and RF filters.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (Single/Dual) | 3 V ~ 32 V, ±1.5 V ~ 16 V | V |
| Input Offset Voltage | 3 mV | mV |
| Quiescent Current per Amplifier | 300 µA | µA |
| Unity-Gain Bandwidth | 1.2 MHz | MHz |
| Slew Rate | 0.3 V/µs | V/µs |
| Gain Bandwidth Product | 700 kHz | kHz |
| Operating Temperature | 0°C ~ 70°C | °C |
| Package Type | 8-SOIC | |
| Number of Circuits | 2 | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Wide supply range of 3V to 36V, making it versatile for various applications.
- Low quiescent current of 300 µA per amplifier, which is beneficial for power-sensitive designs.
- High unity-gain bandwidth of 1.2 MHz and a slew rate of 0.3 V/µs, ensuring good performance in high-frequency applications.
- Low input offset voltage of 3 mV, which is crucial for precision in analog circuits.
- High ESD protection (2 kV, HBM) and integrated EMI and RF filters, enhancing the device's robustness in harsh environments.
- Available in various packages, including SOIC, TSSOP, and VSSOP, to suit different design needs.
Applications
- Power supplies and mobile chargers.
- Motor control systems, including AC induction, brushed DC, brushless DC, high-voltage, low-voltage, permanent magnet, and stepper motors.
- Desktop PCs and motherboards.
- Indoor and outdoor air conditioners.
- Washers, dryers, and refrigerators.
- AC inverters, string inverters, central inverters, and voltage frequency drives.
- Uninterruptible power supplies (UPS).
- Electronic point-of-sale systems.
- Oscilloscopes and TV systems (LCD and digital).
- Temperature sensors or controllers using Modbus.
- Weigh scales.
Q & A
- What is the supply voltage range for the LM358DG4?
The supply voltage range for the LM358DG4 is 3 V to 32 V, or ±1.5 V to ±16 V for dual supply configurations.
- What is the typical input offset voltage of the LM358DG4?
The typical input offset voltage of the LM358DG4 is 3 mV.
- What is the quiescent current per amplifier for the LM358DG4?
The quiescent current per amplifier for the LM358DG4 is 300 µA.
- What is the unity-gain bandwidth of the LM358DG4?
The unity-gain bandwidth of the LM358DG4 is 1.2 MHz.
- What is the slew rate of the LM358DG4?
The slew rate of the LM358DG4 is 0.3 V/µs).
- What are the operating temperature ranges for the LM358DG4?
The operating temperature range for the LM358DG4 is 0°C to 70°C).
- In what packages is the LM358DG4 available?
The LM358DG4 is available in various packages, including SOIC, TSSOP, and VSSOP).
- What is the moisture sensitivity level (MSL) of the LM358DG4?
The moisture sensitivity level (MSL) of the LM358DG4 is 1 (Unlimited)).
- What are some common applications of the LM358DG4?
The LM358DG4 is commonly used in power supplies, motor control systems, desktop PCs, air conditioners, and other consumer and industrial electronics).
- Does the LM358DG4 have ESD protection?
Yes, the LM358DG4 has high ESD protection (2 kV, HBM) and integrated EMI and RF filters).
