Overview
The LM2904VDR2G 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 LM2904 series, which is equivalent to one-half of the LM324 quad op-amp. It features single supply or split supply operation, making it suitable for a wide range of voltage levels from 3.0 V to 32 V. The LM2904VDR2G is known for its common mode input voltage range that extends to the negative supply, eliminating the need for external biasing components in many cases.
Key Specifications
| Characteristic | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Power Supply Voltages | VCC, VEE | Vdc | 3.0 | - | 32 |
| Input Differential Voltage Range | VIDR | Vdc | - | - | ±32 |
| Input Common Mode Voltage Range | VICR | Vdc | -0.3 | - | 32 |
| Output Short Circuit Duration | tSC | - | Continuous | - | - |
| Junction Temperature | TJ | °C | - | - | 150 |
| Thermal Resistance, Junction-to-Air | RJA | °C/W | - | - | 238 (Case 846A) |
| Storage Temperature Range | Tstg | °C | -65 | - | 150 |
| Operating Ambient Temperature Range | TA | °C | -40 | - | 125 |
| Input Offset Voltage | VIO | mV | -2.0 | 7.0 | - |
| Input Bias Current | IIB | nA | -45 | - | 250 |
| Large Signal Open Loop Voltage Gain | AVOL | V/mV | 50 | 100 | - |
| Output Voltage - High Limit | VOH | V | - | - | 26 (VCC = 30 V, RL = 2 kΩ) |
| Output Voltage - Low Limit | VOL | mV | - | - | 20 (VCC = 5 V, RL = 10 kΩ) |
Key Features
- Single Supply Operation: The LM2904VDR2G can operate with a single supply voltage ranging from 3.0 V to 32 V.
- Low Power Drain: It has a low quiescent current, about one-fifth of that associated with the MC1741 per amplifier.
- Common Mode Input Range: The common mode input voltage range extends to the negative supply, eliminating the need for external biasing components.
- Short Circuit Protected Outputs: The outputs are protected against short circuits to the power supply rails.
- True Differential Input Stage: Ensures high accuracy and stability in differential input applications.
- Internally Compensated: No external compensation components are required.
- ESD Clamps on Inputs: Increases the ruggedness of the device without affecting its operation.
- Pb-Free Packages Available: Compliant with lead-free packaging requirements.
Applications
- Audio and Video Equipment: Suitable for audio and video signal processing due to its low noise and high gain characteristics.
- Industrial Control Systems: Used in various industrial control applications requiring stable and reliable operation over a wide range of supply voltages.
- Medical Devices: Can be used in medical equipment where low power consumption and high accuracy are critical.
- Automotive Systems: Applicable in automotive electronics for signal conditioning and amplification.
- General Purpose Amplification: Ideal for general-purpose amplification tasks in a variety of electronic systems.
Q & A
- What is the operating voltage range of the LM2904VDR2G?
The LM2904VDR2G can operate with a single supply voltage ranging from 3.0 V to 32 V or split supplies up to ±16 V.
- What is the common mode input voltage range of the LM2904VDR2G?
The common mode input voltage range extends from -0.3 V to 32 V.
- Is the LM2904VDR2G protected against short circuits?
Yes, the outputs are protected against short circuits to the power supply rails.
- What is the typical input offset voltage of the LM2904VDR2G?
The typical input offset voltage is 7.0 mV.
- What is the large signal open loop voltage gain of the LM2904VDR2G?
The large signal open loop voltage gain is typically 100 V/mV.
- What is the operating ambient temperature range of the LM2904VDR2G?
The operating ambient temperature range is from -40°C to 125°C.
- Is the LM2904VDR2G available in Pb-free packages?
Yes, Pb-free packages are available for the LM2904VDR2G.
- What is the typical output source current of the LM2904VDR2G?
The typical output source current is 20 mA.
- What is the typical output sink current of the LM2904VDR2G?
The typical output sink current is 10 mA.
- What are some common applications of the LM2904VDR2G?
Common applications include audio and video equipment, industrial control systems, medical devices, automotive systems, and general-purpose amplification tasks.
