Overview
The LM358DMR2G is a dual operational amplifier produced by onsemi, designed to offer low power consumption and versatility in various applications. This device is part of the LM358 series, which is equivalent to one-half of the LM324 quad operational amplifier. It is optimized for single supply or split supply operation, making it suitable for a wide range of electronic systems. The LM358DMR2G can operate at supply voltages from 3.0 V to 32 V, with quiescent currents significantly lower than those of the MC1741, making it an efficient choice for power-sensitive designs.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (VCC = 5.0 V to 30 V, VIC = 0 V to VCC) | VIO | -2.0 | - | 7.0 | mV |
| Output Voltage High Limit (VCC = 5.0 V, RL = 2.0 kΩ) | VOH | 3.3 | 3.5 | - | V |
| Output Voltage Low Limit (VCC = 5.0 V, RL = 10 kΩ) | VOL | - | - | 20 | mV |
| Output Source Current (VID = +1.0 V, VCC = 15 V) | IO+ | 20 | 40 | - | mA |
| Output Sink Current (VID = -1.0 V, VCC = 15 V) | IO- | 10 | 20 | - | mA |
| Power Supply Current (Total Device) (VCC = 30 V, VO = 0 V, RL = ∞) | ICC | - | 1.5 | 3.0 | mA |
| Operating Temperature Range | - | - | - | 0°C to +70°C |
Key Features
- Single Supply Operation: The LM358DMR2G can operate from a single supply voltage ranging from 3.0 V to 32 V.
- Low Power Drain: Quiescent currents are about one-fifth of those associated with the MC1741, making it power-efficient.
- Common Mode Input Range: Extends to the negative supply voltage, eliminating the need for external biasing components in many applications.
- Internally Compensated: Ensures stability without the need for external compensation components.
- Short Circuit Protected Outputs: Protects the device from short circuit conditions.
- ESD Clamps on Inputs: Increases the ruggedness of the device without affecting its operation.
- Pb-Free Packages: Available in lead-free packages, making it compliant with environmental regulations.
Applications
The LM358DMR2G is versatile and can be used in a variety of applications, including:
- Audio Equipment: Due to its low noise and high gain, it is suitable for audio amplification and processing.
- Industrial Control Systems: Its ability to operate over a wide range of supply voltages and its robust design make it ideal for industrial control and monitoring systems.
- Medical Devices: The low power consumption and high reliability of the LM358DMR2G make it a good choice for medical equipment.
- Automotive Systems: It can be used in various automotive applications due to its wide operating temperature range and robustness.
Q & A
- What is the operating supply voltage range of the LM358DMR2G?
The LM358DMR2G can operate from a single supply voltage ranging from 3.0 V to 32 V. - What is the typical quiescent current of the LM358DMR2G?
The typical quiescent current is around 1.5 mA to 3.0 mA depending on the supply voltage. - Does the LM358DMR2G support split supply operation?
Yes, the LM358DMR2G supports both single and split supply operation. - What is the common mode input voltage range of the LM358DMR2G?
The common mode input voltage range extends to the negative supply voltage. - Is the LM358DMR2G protected against short circuits?
Yes, the LM358DMR2G has short circuit protected outputs. - What are the available package types for the LM358DMR2G?
The LM358DMR2G is available in Micro8 (Pb-Free) packages. - What is the operating temperature range of the LM358DMR2G?
The operating temperature range is from 0°C to +70°C. - Does the LM358DMR2G have ESD protection?
Yes, the LM358DMR2G has ESD clamps on the inputs to increase its ruggedness. - What are some typical applications of the LM358DMR2G?
It is used in audio equipment, industrial control systems, medical devices, and automotive systems. - Is the LM358DMR2G internally compensated?
Yes, the LM358DMR2G is internally compensated, ensuring stability without the need for external compensation components.
