Overview
The LM358DR from Texas Instruments is a dual operational amplifier designed for general-purpose applications. It is part of the LM series, known for its cost-effective performance and versatility in various electronic circuits. This device is particularly useful in non-specialized applications and is available in several package types, including the SOIC (Small Outline Integrated Circuit) package.
The LM358DR offers a wide supply voltage range, low power consumption, and the ability to operate with single or dual power supplies. Its features make it suitable for a wide range of applications, from simple signal amplification to more complex circuit designs.
Key Specifications
| Specification | Value |
|---|---|
| Brand | Texas Instruments |
| Amplifier Type | Precision |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Power Supply Type | Dual, Single |
| Number of Channels per Chip | 2 |
| Pin Count | 8 |
| Typical Single Supply Voltage | 5 → 28 V |
| Typical Gain Bandwidth Product | 700 kHz |
| Typical Dual Supply Voltage | ±3 V, ±5 V, ±9 V, ±12 V, ±15 V |
| Typical Slew Rate | 0.3 V/µs |
| Minimum Operating Temperature | 0 °C |
| Maximum Operating Temperature | +70 °C |
| Rail to Rail | No |
| Typical Voltage Gain | 100 dB |
| Typical Input Voltage Noise Density | 40 nV/√Hz |
| Height | 1.58 mm |
| Dimensions | 4.9 x 3.91 x 1.58 mm |
Key Features
- Wide Supply Range: The LM358DR can operate with supply voltages ranging from 3V to 36V, making it versatile for various applications.
- Low Quiescent Current: It has a typical quiescent current of 300 µA per channel, which is beneficial for power-sensitive designs.
- Unity-Gain Bandwidth: The device offers a unity-gain bandwidth of up to 1.2 MHz, ensuring good performance in frequency-sensitive applications.
- Common-Mode Input Range: The input common-mode voltage range includes ground, allowing for direct sensing near ground.
- Low Offset Voltage: The LM358DR has a low input offset voltage, with a maximum of 3 mV (2 mV for BA versions) at 25°C.
- High ESD Protection: The device features high ESD protection (2 kV, HBM) and integrated EMI and RF filters, making it suitable for rugged and environmentally challenging applications.
Applications
The LM358DR is suitable for a wide range of applications due to its general-purpose nature and robust features. Some common uses include:
- Signal Amplification: It can be used to amplify voltage signals in various electronic circuits.
- Audio Circuits: The LM358DR is often used in audio circuits for its good frequency response and low noise characteristics.
- Industrial Control Systems: Its ability to operate in harsh environments and its high ESD protection make it a good choice for industrial control systems.
- Medical Devices: The device's precision and stability make it suitable for use in medical equipment and diagnostic devices.
- Automotive Systems: Although not specifically automotive-grade, its robustness can be beneficial in certain automotive applications where general-purpose amplifiers are needed.
Q & A
- What is the typical gain bandwidth product of the LM358DR?
The typical gain bandwidth product of the LM358DR is 700 kHz.
- What is the operating temperature range of the LM358DR?
The operating temperature range of the LM358DR is from 0 °C to +70 °C.
- Can the LM358DR operate with a single power supply?
- What is the typical quiescent current per channel of the LM358DR?
The typical quiescent current per channel of the LM358DR is 300 µA.
- Does the LM358DR have rail-to-rail output capability?
No, the LM358DR does not have rail-to-rail output capability).
- What is the typical input voltage noise density of the LM358DR?
The typical input voltage noise density of the LM358DR is 40 nV/√Hz).
- What package types are available for the LM358DR?
The LM358DR is available in several package types, including SOIC, TSSOP, and VSSOP).
- Does the LM358DR have built-in EMI and RF filters?
- What is the maximum input offset voltage of the LM358DR at 25°C?
The maximum input offset voltage of the LM358DR at 25°C is 3 mV (2 mV for BA versions)).
- What is the typical slew rate of the LM358DR?
The typical slew rate of the LM358DR is 0.3 V/µs).
